User Guide for Campus Manager 5.2 (with LMS 3.2)
Chapter 14 Virtual Network Manager

Table Of Contents

Virtual Network Manager

Understanding Virtual Network Manager Workflow

Virtual Network Manager Features

Key Acronyms, Terms and Definitions

Using VNM Features

Advantages of Virtual Network Manager

Getting Started with Virtual Network Manager

Launching Virtual Network Manager

Starting VNM Application

Navigating VNM

Using VNM Home Page

VRF Collection Status

VRF Readiness Information

Recently Completed Jobs

VRF List

Show Details

Virtual Network Manager Tasks

Configuring VRF

Create VRF

Interface Mapping to VRF

Routing Protocol Configuration

Summary of VRFs to be Configured

Editing VRF

Edit VRF

Interface Mapping to VRF in Edit VRF

Routing Protocol Configuration in Edit VRF

Summary of Edit VRF

Extending VRF

Extend VRF

Interface Mapping to VRF in Extend VRF

Routing Protocol Configuration in Extend VRF

Summary of Extend VRF

Deleting VRF

Delete VRF - Select Devices

Delete VRF - Summary

Edge VLAN Configuration

Select Devices for Edge VLAN Configuration

VLAN to VRF Mapping

Edge VLAN Configuration Summary

Administering Virtual Network Manager

Understanding VNM Administration

Using VNM Administration

Using VRF Collector Settings

Scheduling VRF Collector

Modifying VNM SNMP Timeouts and Retries

Setting VNM Debugging Options

VNM Server Debugging Settings

VRF Collector Debugging Settings

VNM Client Debugging Settings

VNM Utility Debugging Settings

Using Purge Settings

Purging VNM Reports Jobs and Archived Reports

Topology

Using Topology in VNM

Generating Reports

Using the VNM Job Browser

Using the VNM Report Generator

Readiness Report

Interpreting VRF Readiness Report

VRF Report

Device Based VRF Report

Interpreting Device Based VRF Report

VRF Based Report

Interpreting VRF Based Report

Viewing VNM Archived Reports

Troubleshooting

Ping or Traceroute

Show Results


Virtual Network Manager


Virtual Network Manager (VNM) complements Campus Manager by extending the features of managing an enterprise to performing an end-to-end virtualization in an enterprise network seamlessly.Virtual Network Manager (VNM) is an application that works in conjunction with Campus Manager (CM), and Resource Manager Essentials (RME).

Virtual Network Manager application assesses the VRF readiness of the devices by querying the MPLS/VPN MIB details of the Cisco devices in an Enterprise Network. The MPLS/VPN MIB hosts the details of VRFs and the interfaces participating in a VRF, in an network. Virtual Network Manager generates VRF Readiness Report to provide information on the VRF readiness that help administrators identify the devices with hardware and software support available, in contrast to the required support to configure VRF.

Virtual Network Manager application is used to perform VRF configurations in an enterprise network. You can perform the VRF Configurations using the following configuration workflows: Create, Edit, Extend, and Delete VRF. You can assign multiple VLANs to a single VRF instance using the Edge VLAN Configuration workflow.

Virtual Network Manager provides advanced capabilities to view the virtualization status of the links connecting devices, participating in a VRF. The link virtualization status is displayed in the Map view of Topology Services in Campus Manager. It also enables administrators to debug and troubleshoot an end-to-end connectivity of VRFs configured in an enterprise network.

This chapter contains the following:

Understanding Virtual Network Manager Workflow

Virtual Network Manager Features

Using VNM Features

Getting Started with Virtual Network Manager

Using VNM Home Page

Administering Virtual Network Manager

Topology

Generating Reports

Troubleshooting

Understanding Virtual Network Manager Workflow

The main workflow of Virtual Network Manager is demonstrated in Figure 14-1:

Figure 14-1 Virtual Network Manager Workflow

The main workflows in Virtual Network Manager are:

1. Launch CiscoWorks Campus Manager — Go to LMS Portal and select Campus Manager. The Campus Manager Application page appears.

2. Start Data Collection — Campus Manager performs the Data Collection process to manage devices. For more information on Data Collection, see Data Collection and DCR.

Upon successful completion of the Data Collection process, VRF Collection process is automatically triggered by Virtual Network Manager. The VRF Collection process collects the VRF related details from devices managed by Campus Manager.

3. MPLS/VPN MIB— The MPLS VPN MIB is used to retrieve the VRF-specific information from the devices. It provides information pertaining to VRFs, interfaces included in the VRF. The information retrieved is used in managing and monitoring VRFs on your network.

The main process that runs in Virtual Network Manager is the VNM Server. Whenever the Data Collection process has completed (in Campus Manager), the VRF Collection process is automatically triggered by VNM Server. VNM Server process triggers VRF Collection process in VNM.

The VRF Collection process collects all the VRF related information on your network. You can get the information on readiness details of the devices on which VRF can be configured.

4. VNM Configurations - VNM configurations provides a user-friendly interface to configure VRF on your network. VRF Configurations encompass the configuration details provided for creating, editing, extending, and deleting VRF; and assigning edge VLAN to VRF.

Whenever you configure VRF, a job is created that forwards the VRF configurations to the selected devices using Resource Manager Essentials.

5. VNM Troubleshooting —You can troubleshoot the VRFs configured on your network. You can check the reach ability of the devices participating in VRF on your network.

You can get the real-time monitor graph of the devices and interfaces participating in a VRF with the help of Internetwork Performance Monitor (IPM).

6. Generate Reports— You can schedule and generate reports. The reports generated provide comprehensive information on the VRF details collected by the VRF Collection process. The data in the report is presented in a tabular format.

The following reports are generated:

Readiness Report: The Readiness Report provides the VRF readiness of the devices in the network. The Readiness Report provides information of the VRF Supported and VRF Capable devices.

VRF Report: The VRF report provides details of the number of devices participating in a VRF as well as the details of the VRFs span across Enterprise network.

Virtual Network Manager Features

Virtual Network Manager is an Enterprise solution that allows administrators to carry out end-to-end VRF configurations on your network.

This section contains:

Key Acronyms, Terms and Definitions

VNM provides a suite of web-based network management features as mentioned below:

VRF Configuration

VRF Configuration encompasses the workflows used to create, edit, extend and delete VRF. Using Edge VLAN configuration, you can assign Edge VLANs to a VRF to achieve end-to-end virtualization.

VRF Topology

Enables you manage, view, and monitor the physical and logical services on your network. The feature helps administrators to view:

VRF Capable Devices

VRF Supported Devices

Virtualization status of the links connecting devices participating in a VRF

VRF Reports

View the details of the VRF Supported devices, VRF Capable devices and other devices in your network. You can also generate VRF Reports that includes Device Based VRF report and VRF Based Report.

Troubleshooting VRF

Troubleshoot end-to-end connectivity of VRF Configured devices in your network using Ping or Traceroute command.

VRF Administration

Enables you to schedule VRF Collection and perform application level or system level debugging settings.

Scalability Limits

In an Enterprise network, Virtual Network Manager is tested to support the configuration of 32 VRFs with VRF configuration supported in 550 devices in your network. However, at a given time, you can select up to 20 devices and configure VRF using the Create, Edit and Extend VRF workflow.

Pre-Requisites to manage devices using VNM

The pre-requisites to manage a device using Virtual Network Manager are:

1. The device must be managed by Campus Manager.

2. The device must either be L2/L3 or L3 device

The devices failing to satisfy pre-requisite # 1 or 2, are not displayed in Virtual Network Manager.

3. The device must have the necessary hardware support. For more information on hardware support, see http://www.cisco.com/en/US/partner/products/sw/cscowork/ps563/products_device_support_tables_list.html

If the hardware of the device hardware is not supported then the device will be classified as Other devices

4. If a device does not support MPLS VPN MIB, it is classified as a Capable device.

5. VTP Server must be support MPLS VPN MIB. If the VTP Server does not support MPLS VPN MIB, VNM will not manage VTP Clients.

6. The device must be managed by RME to exercise all the functionality of VNM.

Key Acronyms, Terms and Definitions

The key acronyms and definitions used in the document is listed in Table 14-1.

Table 14-1 Acronyms and Definitions

Acronym/Term
Definition

VRF

VPN routing or forwarding instance. A VRF includes the routing information that defines a VPN site that is attached to a PE router.

This can be an IP routing table, a derived forwarding table, a set of interfaces that use the forwarding table, and a set of routing protocols that determine what goes into the forwarding table.

VRF-Lite

Virtual Routing and Forwarding - Lite is one of the simplest form of implementing virtualization technology in an Enterprise network.

VRF Collector

Fetches the complete information about the VRFs from the network.

VRF Supported Devices

Represents the devices with necessary hardware and software support available to configure VRF.

VRF Capable Devices

Represents the devices with necessary hardware support available. To configure VRF on these devices, you need to update the software of these devices.

Device Based VRF Report

Displays the VRF details specific to the VRF configured devices selected while generating the report.

VRF Based Report

Displays the VRF details specific to the VRFs selected while generating the report.


Using VNM Features

To use all features and functionalities in Virtual Network Manager, you must install Resource Manager Essentials (RME) and Internetwork Performance Monitor (IPM)

This section explains the following:

Using VNM Features on a CiscoWorks Server with CM and RME

Using VNM Features on a CiscoWorks Server with IPM

Using VNM Features on a CiscoWorks Server with CM and RME

If you install Campus Manager, the Data Collection process collects the device details in the network. After completion of the Data Collection process, VRF Collection process is triggered. The VRF Collection process collects the details of the VRF readiness of the network using VRF Readiness Report. For more information, see Readiness Report.

When you install RME, the VRF Configuration details configured using VNM configuration workflows, are deployed to the selected devices with the help of RME.

Using VNM Features on a CiscoWorks Server with IPM

If you install IPM, you can cross-launch IPM and generate the Collector Report using Virtual Network Manager. The Collector Report is used to troubleshoot the VRF configured devices using the real-time graph feature provided by IPM.

The following details are passed to IPM: Source device, target device, source interface, destination interface and VRF. IPM creates Collector on the devices with the details provided. After creating the Collector, a real-time graph URL is forwarded to Virtual Network Manager.

Advantages of Virtual Network Manager

The following are the advantages of using VNM in an Enterprise network:

Provides the information of the hardware and software readiness of the devices on which VRF can be configured

Ability to discover existing VRFs on your network by running VRF Collector process

Provides a user-friendly interface to perform end-to-end VRF configuration and administer VRFs in an Enterprise network seamlessly

View the virtualization status of the links connecting devices in your network using Topology Services in Campus Manager

Allows you to Troubleshoot VRFs in your network

Provides launch points for configuring and troubleshooting VRF from Topology Services in Campus Manager

Getting Started with Virtual Network Manager

This section provides information to get started with Virtual Network Manager. The topics in this section are:

Launching Virtual Network Manager

Starting VNM Application

Navigating VNM

Launching Virtual Network Manager

You must log into the CiscoWorks Server to access Virtual Network Manager.

To prevent unauthorized access to the CiscoWorks Server, CiscoWorks applications, and data, CiscoWorks provides two user modes. For details on these, see CiscoWorks UserModes.

After logging into the CiscoWorks Server, the CiscoWorks LMS Portal home page appears. The CiscoWorks LMS Portal home page has a Virtual Network Manager portlet as shown in Figure 14-2.

Figure 14-2 VNM portlet

To launch the Virtual Network Manager home page, select Virtual Network Manager > Home.

Starting VNM Application

Virtual Network Manager provides the following tabs to perform VNM tasks:

Tabs
Allows you to

Home

Create, edit, extend and delete VRF

Perform Edge VLAN Configuration

View the details of the VRF configured devices on your network

Summary of recently completed jobs

Start VRF Collection

For more details, see Using VNM Home Page. (To access the home page, select Virtual Network Manager > Home)

Topology Services

Manage, view, and monitor the physical and logical services on your network. You can launch Topology Services from Campus Manager. (To access Topology, select Campus Manager > Visualization > Topology Services)

For more details, see Topology.

Troubleshooting

Troubleshoot end-to-end connectivity of VRF configured devices in your network. (To access Troubleshooting, select VNM Home > Troubleshooting)

For more details, see Troubleshooting.

Reports

View the details of the VRF configured devices, as well as the devices on which VRF can be configured in your network. (To access Reports, select VNM Home > Reports)

For more details, see Generating Reports.

Admin

Schedule VRF Collection process, administer VNM Purge Settings and VRF Collector Settings. You can also enable application level debugging. (To access Administration, select VNM Home > Admin)

For more details, see Administering Virtual Network Manager.


Navigating VNM

Virtual Network Manager provides a single User Interface (UI) to configure and manage VRF details in an Enterprise network.

The features are grouped in the UI as in Table 14-2.

Table 14-2 Grouping of Features in User Interface 

Tabs
Features
Action Performed
Home
 

VRF Collection Status

Start VRF Collection

 

Recently Completed Jobs

View Recently Completed Jobs

 

VRF Readiness Information

View VRF Supported Devices

 

View VRF Capable Devices

 

VRF List

Edit VRF

 

Extend VRF

 

Delete VRF

 

View details of VRFs listed under VRF List using Show Details.

 

Perform Edge VLAN Configuration

 

Create VRF

Topology

Topology Services

Launch Topology Services

Launch Topology Services from Virtual Network Manager Portlet.

Reports
 

Report Jobs

View Virtual Network Manager Jobs

 

Report Generator

Readiness Report

 

VRF Based Report (Device Based VRF Report and VRF Based Report)

 

Report Archives

Archive Virtual Network Manager Reports

Troubleshooting
 

Troubleshooting

Ping or Traceroute

 

Show Results

Administration

VRF Admin

VRF Collector Settings

Schedule VRF Collector

 

Configure VNM SNMP Timeouts and Retries Settings

 

Debugging Options

VNM Server Debugging

 

VRF Collector Debugging

 

VRF Client Debugging

 

VNM Utility Debugging

 

Purge Settings

Purge Settings


Using VNM Home Page

The Virtual Network Manager home page is the first page that appears when you access Virtual Network Manager.

The VNM home page servers as a dashboard for Virtual Network Manager application. See Figure 14-3.

Using the VNM home page you can monitor and administer:

VRF Collection process

VRF Readiness Information

Virtual Network Manager jobs

VRFs on your network

Configure VRFs on your network

Figure 14-3 Virtual Network Manager Home Page

From this home page you can:

View the VRF Collection Status of the VRF Collector process running in VNM

For details, see VRF Collection Status.

Obtain the VRF Readiness Information of VRF Supported devices, VRF Capable devices.

For details, see VRF Readiness Information.

View the Recently Completed jobs

For details, see Recently Completed Jobs

View the VRF list of VRFs configured on a network

For details, see VRF List

View VRF details of the VRF configured devices

For details, see Show Details

You can perform the following Virtual Network Manager Tasks from the VNM home page:

Create VRF enables you to create VRFs.

For details, see Configuring VRF

Edit VRF configuration details of VRF configured devices

For details, see Editing VRF

Extend VRF enables you to extend VRFs in your network

For details, see Extending VRF

Delete VRF

For details, see Deleting VRF

Assign Edge VLANs to VRF configured devices using Edge VLAN Configuration

For details, see Edge VLAN Configuration

You can use the Refresh icon to refresh the home page manually and get a live status of the applications.

By default, the page refreshes every 45 seconds. Select the Auto Refresh check box to refresh the page automatically.

The information displayed on the home page, depends on the role assigned to you.

VRF Collection Status

Table 14-3 describes the fields in the VRF Collection Status table.

Table 14-3 Fields in VRF Collection Status Table 

Field
Description

Operation

Virtual Network Manager process—VRF Collector

Last Completion Time

Date and time when the operation was last completed.

Result

Displays the number of VRFs covered during the VRF collection. If you click the hyperlink, it launches VRF Based Report for all the VRFs present on your network.

Status

Status of the Operation—Running or Idle

Action

Displays Start VRF Collection hyperlink. Start VRF Collection discovers the VRFs in the network.

a. Click on the hyperlink to start VRF Collection.

A confirmation message appears.

b. Click OK.


VRF Readiness Information

Table 14-4 describes the fields in the VRF Readiness Information table.

Table 14-4 Fields in VRF Readiness Information Table 

Field
Description

VRF Supported Devices

Represents the devices with necessary hardware and software support available to configure VRF.

When you click this hyperlink, the VRF Readiness Report appears. For more information on the VRF Readiness Report, see Readiness Report

VRF Capable Devices

Represents the devices with necessary hardware support available. However, you must update the software to configure VRF on these devices.

When you click this hyperlink, the VRF Readiness Report appears. For more information on the VRF Readiness Report, see Readiness Report


Recently Completed Jobs

The following jobs are scheduled to run at regular intervals: Device Based VRF Report, VRF Based Report, VRF Collector Job, VNM, and Readiness Report.

The Recently Completed Jobs table displays the following details of jobs that were completed recently:

Job ID

Job Type

Description

Status

Completed At

If there are more than eight jobs, a link named More is displayed at the bottom right of the table. Click More to launch the Report Jobs page.

You can use the Refresh icon to refresh the home page manually and get the live status of the jobs.

Table 14-5 Fields in Recently Completed Jobs 

Field
Description

Job ID

Number of the Job used to identify it.

Clicking the Job ID hyperlink provides a report page with the job details of all the jobs except for VRF Collector job. You cannot view the details of the VRF Collector job.

Job Type

Displays information on the VNM Jobs performed. Job Type is used to differentiate the VNM jobs performed in the network.

The following job types are displayed: Device Based VRF Report, VRF Based Report, VRF Collector Job, VNM, and Readiness Report.

Description

Description of the recently completed jobs.

Status

Represents the status of the jobs completed - Succeeded or Failed.

Completed At

Represents the time when the job has completed.


VRF List

VRF List displays the list of VRFs configured on your network:

It provides the following information:

Table 14-6 VRF List 

Field
Description

VRF Name

Displays the name of VRF created in your network.

Each VRF Name is displayed as a hyperlink. When you click this hyperlink, the VRF Based Report page appears.

For more information, see VRF Based Report.

VRF Description

The default description displayed is: Discovered by VNM

No.of Devices

The number of devices on which VRF is configured.

The number is displayed as a hyperlink. If you click this hyperlink, it generates the Device Based VRF Report.

For more information, see Device Based VRF Report.

Rows per page

By default you can select only five Rows per page to be displayed under VRF List.



Show Details

Show Details enables you to view the VRF details of the VRF listed in the VRF List.

To view the VRF details:


Step 1 Select a VRF in the Virtual Network Manager home page

Step 2 Click Show Details

The VRF Based Report page appears. For more information on the VRF Based Report page, see Interpreting VRF Based Report.


Virtual Network Manager Tasks

The Virtual Network Manager home page enables you to perform the following tasks:

Tasks
Description
Administration

Create VRF

Displays the Create VRF page. Here, you can configure VRF on a device.

For more information, see Configuring VRF

Edit VRF

Displays the Edit VRF page. Here, you can edit VRF configuration details on a VRF configured device in your network.

For more information, see Editing VRF.

Extend VRF

Displays the Extend VRF page. Here, you can extend the VRF functionality in your network.

For more information, see Extending VRF.

Delete VRF

You can select a VRF from the VRF List by checking the checkbox and clicking Delete VRF.

For more information, see Deleting VRF.

Edge VLAN Configuration

Displays the Edge VLAN Configuration page from where you can assign VLAN access to the already configured VRF.

For more information, see Edge VLAN Configuration.

Reports

Show Details

Displays the VRF Based Report page from where you can view the VRF details of the selected VRF.

For more information, see Show Details.


Configuring VRF

VNM configurations comprises of the workflows used to create, edit, extend, delete and assign Edge VLAN to VRF. The VRF Create wizard enables you to create new VRF instances on the selected devices.

To navigate through the VNM Configuration workflows, click Back or Next. To exit the Configuration workflow, click Cancel.

This section explains the Device Selector

Device Selector

To configure VRF on the devices, the devices are selected using the Device Selector. The Device Selector in all the configuration workflows displays the devices that satisfy the following condition:

VRF supported devices managed by both CM and RME. Devices that are not managed by RME, are not displayed in the Device Selector. For example, if Device A and B are VRF Supported devices and Device B and C are managed by CM and RME, Device Selector will display only Device B.

Layer2/Layer3 devices

Layer3 devices

To create VRF, the VRF Creation wizard directs you through:

1. Create VRF

2. Interface Mapping to VRF

3. Routing Protocol Configuration

4. Summary of VRFs to be Configured

Create VRF

In the Create VRF workflow, you can select the Layer2/Layer3 or Layer 3 devices from the Distribution Layer or the Core Layer. At a given time, you can select up to 20 devices and configure VRF on the selected devices.

After selecting the devices, you can provide following details of VRF: VRF Name, Route Distinguisher and description of VRF that helps you identify the VRF that you have created.

In order to understand the workflows while configuring VRF, consider the topology as shown in Figure 14-4 to demonstrate various stages involved in the VRF creation process. The topology includes devices from Distribution Layer and Core Layer.

Figure 14-4 Virtual Network Manager Topology

Here, the devices selected are 10.77.241.2 and 10.77.241.4. The interface connecting the two devices is a routed interface.

If you select only one device, the VRF creation prompts you to exit the Create VRF wizard, without mapping any interface to the VRF created on the selected device.

To provide end-to-end virtualization for the selected devices, you must virtualize the interfaces connecting devices selected. An interface can be mapped to a VRF in the Interface Mapping to VRF workflow.

To map an interface to the VRF created (virtualize an interface), you must select at least two devices in the VRF creation wizard.

Only the following users can create VRFs:

Network Administrator

System Administrator

Super Admin.

To create VRF:


Step 1 Select Virtual Network Manager > Home.

The Virtual Network Manager home page appears.

Step 2 Click Create to create VRF.

The Create VRF page appears.

Step 3 Enter the details as mentioned below:

Table 14-7 Settings in Create VRF 

Window Element
Description
Usage Notes
Device Selector

Device Selector

The Device Selector displays the devices under the following groups:

All Devices - Represents VRF Supported devices managed by both CM and RME

Device Type Groups - Represents the devices that are grouped as Routers, Switches and Hubs, and Unknown Device Type

The Device Selector enables you to search and select the devices on which VRF is to be configured.

For more information on the devices listed, see Device Selector.

 

Select the devices using the Device Selector.

Click the checkbox to select the device in the groups listed and click Select.

If you select only one device, the VRF creation wizard is completed without mapping any interface to the VRF created on the selected device.

To map an interface to the VRF created, you must select at least two devices in the VRF creation wizard.

VRF Details

VRF Name

Name of the VRF to be created. Valid values are alphanumeric characters.

Enter the name of the VRF. This field is mandatory.

Route Distinguisher (RD)

Value used to distinguish routes configured in a VRF. Valid values are numeric characters.

This field is mandatory. Valid values are in the format X:Y.

The valid values for X is Autonomous number. X can take values from 1 to 65535 or an IP Address.

The valid values for Y is a numeric value. Y can take values from 1 to 65535. For example X:Y is in the form 32:66 or 10.10.10.10:22.

Note: You must enter a unique value for each VRF that is configured.

Enter the Route Distinguisher value.

Description

Description of VRF to be created. Valid values are alphanumeric characters.

Enter the description to identify the VRF to be created.

With no entry, the default description provided by VNM is "VRF Created by LMS-VNM"

Finish

Creates VRF on the selected devices without interface mapping.

Click Finish to create VRF on selected devices without interface mapping.


Step 4 Click Next

The Interface Mapping to VRF window appears.

For information on Interface Mapping to VRF, see Interface Mapping to VRF.


Interface Mapping to VRF

The Interface Mapping to VRF window displays the Source and the Destination devices selected using Device Selector. The page also displays a list of links in the form of rows.

This section contains:

Current Mode

Preferred Virtual Interfaces

Native VLAN

The Interface Mapping to VRF window is used to map an interface to a VRF. The links displayed are the interfaces connecting a Source device to the Destination device. The mapping is performed from the devices in the Distribution Layer and Core Layer.

Current Mode

The current mode is the existing mode of an interface connecting any two selected devices. The current mode of an interface can be either a Switched or Routed mode.

Preferred Virtual Interfaces

In the Interface Mapping to VRF page, while you are assigning an interface to a VRF, you are prompted to create preferred virtual interfaces on the device. VNM suggests a preferred virtual interface, in scenarios where the current mode cannot be considered for configuring VRF.

The preferred virtual interfaces decide the type of virtual interface to be created, to virtualize an interface that connects the selected devices while you create VRF. The preferred virtual interfaces are based on the family of the selected devices.

The preferred virtual interface type is a part of the metadata XML file. The metadata XML file is used as a repository to store information on the device types and their associated metadata while creating VRF.

VNM has defined the following preferred virtual interfaces for the devices belonging to:

Cat3k and Cat4k family, SVI is a preferred virtual interface

Cat 6k and Router category, Sub-interface is a preferred virtual interface

Consider an example where two devices are selected. The virtual interfaces are created based on the current mode.


Note The interfaces that are virutalized using VRF-Lite must be Layer 3 interfaces.


In the Interface Mapping to VRF page, an interface is virtualized based on the current mode of the interface.

The Interface Configuration modes are mentioned in the Table 14-8

Table 14-8 IInterface Configuration Modes

Current Mode
Trunk is configured
Preferred Mode
VNM Configures

Switched

Yes

SVI

SVI

Switched

Yes

SI

SVI

Switched

No

SVI

Trunk, SVI

Switched

No

SI

Trunk, SVI

Routed 1

N/A

SVI

Trunk, SVI

Routed 2

N/A

SI

SI

Routed with Sub-interface configured

N/A

SI

SI. VNM configures with current mode

Routed with Sub-interface configured

N/A

SVI

SI.VNM configures with current mode

1 Interface is in Routed mode and the Sub-interface is not configured.

2 Interface is in Routed mode and the Sub-interface is not configured.


Native VLAN

In the Interface mapping to VRF page, when you configure the VRF details on an interface, the VRF configurations might affect the global configurations in some scenarios. Therefore, Native VLANs are used for the global configuration traffic.

Consider the source device as 10.77.241.4 with source interface as Gi 1/1 and the destination device as 10.77.241.2 with destination interface as Gi 1/1 as shown in Figure 14-5

Figure 14-5 Native VLAN Configuration

Scenario 1: If both source and destination interfaces are in routed mode, Trunk cannot be configured on the interfaces. To configure Trunk, VNM converts the routed port of the destination interface to switch port. If a free VLAN exists, VNM converts the free VLAN to Native VLAN.

Table 14-9 Scenario 1

Source Interface IP
with port mode
Is Trunk
Preferred Mode
Sub-interface configured
Destination Interface IP
with port mode
Is Trunk
Preferred Mode
Sub-interface configured

10.77.241.4, Routed

False

SI

Yes

10.77.241.2, Routed

False

SVI

No



Note The IP Address provided for the source and the destination interface must be within the same network. For example: If the source interface IP Address is 10.10.10.2, then the destination interface IP Address must be configured as 10.10.10.3.



Step 1 In the Interface Mapping to VRF window, enter the details as in Table 14-10:

Table 14-10 Interface Mapping to VRF Settings 

Window Element
Description
Usage Notes

VRF Details

VRF Name

Name of the VRF to be created.

Display only.

Source

Source Device Name

Displays the Source Device name as entered in Device Credentials and Repository (DCR).

Click the arrow icon to view or hide details of the interfaces that are a part of the Source device.

Checkbox

Allows you to select or deselect a link to be assigned to a VRF.

To select, check against the interfaces listed under the device name to which they are connected.

Or

To deselect, uncheck against the interfaces listed under the device name to which they are connected.

Interface

Interface connecting the Source device.

Display only.

IP Address

Source interface IP Address.

This field is blank if the source physical interface is not configured with an IP Address.

If you newly configure an IP Address, the corresponding network IP Address must be advertised. You must advertise the IP Address by manually updating the Commands field in the Routing Protocol Configuration page.

Enter the IP Address. Valid IP values are the IPv4 Addresses.

Destination

Device Name

Displays the Destination Device name as entered in Device Credentials and Repository (DCR).

Display only.

Interface

Interface connecting the Destination device.

Display only.

IP Address

Destination interface IP Address.

If the destination physical interface is not configured with an IP Address, this field is blank.

If you newly configure an IP Address, the corresponding network IP Address must be advertised. You must advertise the IP Address by manually updating the Commands field in the Routing Protocol Configuration page.

Enter the IP Address. Valid IP values are the IPv4 Addresses.

Subnet Mask

Subnet mask of the interface

Enter the subnet mask

is Trunk

Provides the status of the Trunk configuration on the associated physical interface. The following status is displayed:

Not Applicable — In some scenarios, Trunk configuration is not required to configure VRF

True — Trunk is configured on the associated physical interface

Create — Trunk is not configured on the associated physical interface.

To configure Trunk, click Create hyperlink.

After clicking Create, Trunk is created.

VLAN ID

VLAN ID on which VRF is configured. VLAN ID is auto-generated.

The allowed range is from 1 to 4095.

You can edit VLAN ID

VLAN Name

VLAN Name on which VRF is configured.VLAN Name is auto-generated.

You can edit VLAN Name

Finish

Create VRF on the devices selected and maps the interfaces (connected to the de vices) to VRF without deploying the routing protocol configuration details.

Click Finish.


Step 2 Click Next

The Routing Protocol Configuration window appears.

For information on Routing Protocol Configuration, see Routing Protocol Configuration.


In the Create VRF workflow, when you assign an interface to a VRF, in the following scenarios, the Warning messages displayed are:

Table 14-11 Information on Warning Messages 

Warning Message
Scenario

One link is not configured as Trunk

Trunk is not configured on the selected physical interfaces displayed in the Interface Mapping to VRF window. You cannot assign VRF to the non-trunk interfaces.

Some of the selected devices are isolated

Reasons for warning about isolated devices are:

Devices selected are not in series:

At least one or more devices selected are not connected in series, so the unconnected devices get isolated. You can view these device details in Topology (Layer 2 View).

or

Devices with no physical connection:

At least one or more selected devices is not physically connected. These devices are isolated device. You can view these device details in Topology (Unconnected View)

You cannot assign VRF to interfaces for isolated devices.


Routing Protocol Configuration

The Routing Protocol Configuration window is used to configure the Routing protocol to the selected devices on which VRF is configured.

By default, the Routing Protocol information from the global configuration for OSPF and EIGRP protocols is displayed.

Static Route Configuration

VNM currently supports the following Routing Protocols: OSPF and EIGRP. You can enter the static route configuration using the Configuration Icon in the Routing Protocol Configuration page.

Command Syntax

ip route vrf vrfname Destination IP Address Subnet Mask Router IP Address

For example:

ip route vrf Red 172.16.30.0 255.255.255.0 172.16.20.2

To configure static route directly using a device, you must enter the command as mentioned in the Command Syntax in the configuration mode.


Step 1 In the Routing Protocol Configuration window, enter the details as given in Table 14-12:

Table 14-12 Routing Protocol Configuration Settings 

Window Element
Description
Usage Notes

Device Name

Device name to which routing protocol is associated.

Display only.

IP Address

IP Address of the device.

Display only.

Routing Protocol

Routing Protocol

You can configure the routing protocols on the VRF-configured devices.

The drop-down list displays the routing protocols running on the selected device. VNM supports following routing protocols:

OSPF

EIGRP

Routing Protocols listed are the protocols present in global Configuration details.

You can choose the desired routing protocol.

View Global

Displays the VRF configuration and the global configuration details of the device name.

You cannot edit these details.

Click View Global to view the global configuration details.

Commands

Commands

Displays the commands used to configure routing protocol configuration on the VRF to be created.

The newly configured interface IP Address entered in the Interface Mapping to VRF page, must be advertised using this field.

To edit the command details, Click Configuration Iconand enter the IP Address to be advertised. Valid IP values are the IPv4 Addresses

After entering the details, click the tick mark to save the changes.

Configuration Icon

Enables you to edit the commands displayed in the Commands field.

Click Configuration Icon to edit the Commands field details.

Or

To enter Static Route Configuration, click Configuration Icon, delete the commands displayed in the commands field and enter the commands mentioned in the Command Syntax.

Restore Default

Restores Protocol configuration and clear edited Commands details to default global configuration values.

Click Restore Default to restore VRF Configuration details to default global values.

Finish

Enables you to finish the Create VRF workflow without viewing the commands used to deploy the VRF Configurations in the Summary page.

Upon clicking finish, a job is created to deploy the VRF Configuration details to the selected devices.

Click Finish


Step 2 Click Next

The Summary page appears.

For information on Summary, see Summary of VRFs to be Configured.


Summary of VRFs to be Configured

The Summary page summarizes the VRF and the Protocol configuration details to be deployed on the devices selected.

This section contains:

Sample Summary

Understanding VRF Configurations for Create VRF


Note Upon successful completion of Create VRF workflow, VNM triggers the Data Collection process in Campus Manager. After the Data Collection process is complete, VNM initiates the VRF Collection process in VNM.


The Sample Summary summarizes the VRF configuration details on the devices 10.77.241.2 and 10.77.241.4, connected by an interface Gi1/1. For more information, see Figure 14-5.

A sample of the summary is displayed below.

Sample Summary

Device:10.77.241.2

ip vrf Green
description Green VRF
rd 60:70
vlan 4
name Vlan_4
vlan 3000
name VLANforGreenVRF
interface Vlan4
ip address 20.20.20.1 255.255.255.252
no shutdown
interface Gi1/1
switchport trunk native vlan 4
switchport trunk allowed vlan add 4
switchport trunk allowed vlan add 3000
no shutdown
interface VLAN3000
ip vrf forwarding GreenVRF
ip address 20.20.20.1 255.255.255.252
no shutdown

router eigrp 10
address-family ipv4 vrf GreenVRF
autonomous-system 10

network 10.0.0.0
network 20.0.0.0
auto-summary
eigrp router-id 10.77.241.2
eigrp stub connected summary
exit-address-family
Device:10.77.241.4

ip vrf GreenVRF
description Green VRF
rd 60:70
interface Gi1/1
no switchport
interface Gi1/1.1
encapsulation dot1Q 3000
ip vrf forwarding GreenVRF
ip address 20.20.20.2 255.255.255.252
no shutdown

router eigrp 10
address-family ipv4 vrf GreenVRF
autonomous-system 10
network 10.0.0.0
network 20.0.0.0
auto-summary
eigrp router-id 10.77.241.2
eigrp stub connected summary
exit-address-family

Understanding VRF Configurations for Create VRF

The following VRF configuration details are deployed on the selected devices and corresponding interfaces. The description of the VRF configuration details is given in Table 14-13.

Table 14-13 Create VRF Configuration

Command
Purpose

Device device name

Name of the selected device

ip vrf vrf-name

Allows you to enter VRF configuration mode and assigns a VRF name

description vrf-name

Provides description of the VRF created

rd route-distinguisher

Creates a VPN route distinguisher

interface interface-id

Allows you to enter the interface configuration mode and specify the Layer 3 interface to be associated with the VRF. The interface can be a routed port or SVI.

encapsulation dot1Q vlan-identifier

Allows you to define the encapsulation format as IEEE 802.1Q and specify the VLAN identifier.

The VLAN identifier takes values ranging from 1 to 4095.

ip vrf forwarding vrf-name

Associates a VRF with an interface or sub-interface

ip address ip-address mask

Configure IP Address on an interface or sub-interface.

no shutdown

Enables an interface.

no switchport

Converts Layer 2 switch port interface to a Layer 3 routed physical interface



Step 1 Click Finish

A job is created to deploy the VRF configurations details to the selected devices. A confirmation message appears with the Job ID in the Information dialog box.

For example, if you create VRF Red, the message appears, Successfully created job for confirmation deployment 1051

Step 2 Click Job ID to check status of the Create VRF Job in the Information dialog box.

Step 3 Click OK in the Info dialog box.

The Virtual Network Manager home page appears.



Note To exit the VRF Create wizard without deploying the VRF details on the devices selected, click Cancel.


Editing VRF

Edit VRF enables you to edit the VRF details on the devices participating in a VRF.

The Edit VRF workflow is used to edit the following details:

IP Address of the interface connecting the devices that are a part of the selected VRF

VLAN ID and VLAN Name

Routing Protocol Configuration

Exclude an interface that is a part of the selected VRF

Only the following users, have the privileges to edit VRF details: Network Administrator, System Administrator and Super Admin.

To edit VRF details of the VRF configured devices, the VRF Edit wizard directs you through:

1. Edit VRF

2. Interface Mapping to VRF in Edit VRF

3. Routing Protocol Configuration in Edit VRF

4. Summary of Edit VRF

To edit VRF:


Step 1 Select Virtual Network Manager > Home.

The Virtual Network Manager Home page appears.

Step 2 Select the VRF to be edited.

Click the radio button against the VRF to be selected.

Step 3 Click Edit VRF

The Edit VRF page appears.

For information on Edit VRF, see Edit VRF.


Edit VRF

The Edit VRF page displays the following details of the selected VRF :

VRF Name, Route Distinguisher and the default description as Discovered by VNM.

Devices that are a part of the selected VRF. The devices are preselected.


Step 1 Provide the following details in the Edit VRF page as shown in Table 14-14:

Table 14-14 Edit VRF Settings

Window Element
Description
Usage Notes
VRF Details

VRF Name

Name of the VRF selected.

You can edit the VRF using the VRF Name drop-down list.

Route Distinguisher (RD)

Displays the RD value of the selected VRF.

For more information on RD, see Route Distinguisher (RD).

Displays the RD value of the VRF selected in the format X:Y.

You cannot edit the RD value.

Description

Description of the selected VRF.

You cannot edit the description.

Device Selector

Device Selector

Device Selector displays pre-selected devices, participating in the selected VRF.

The Device Selector displays the devices under the following groups:

All Devices - Represents VRF Configured devices

Device Type Groups - Represents the devices that are grouped as Routers, Switches and Hubs, and Unknown Device Type

The Device Selector enables you to search and select the devices on which VRF must be configured to edit the VRF functionality.

For more information on the devices listed, see Device Selector.

 

The devices participating in the selected VRF are pre-selected in the Device Selector.

Click the checkbox to select the device in the groups listed and click Select.

You must select at least two devices to edit the virtualization of the link connecting devices participating in the selected VRF.



Note The Device Selector does not display the devices that are not managed by RME.


Step 2 Click Next

The Interface Mapping to VRF window appears.

For information on Interface Mapping to VRF, see Interface Mapping to VRF in Edit VRF.


Consider the devices selected for Edit VRF workflow are: source device 10.77.241.4 with source interface as Gi 1/1 and the destination device as 10.77.241.2 with destination interface as Gi 1/1 as shown in Figure 14-5.

Interface Mapping to VRF in Edit VRF

The Interface Mapping to VRF window displays a list of links connecting the devices, selected in the Edit VRF page, participating in the VRFs to be edited.

The link details are:

The links displayed, can either be virtualized with the selected VRF or unvirtualized. You can use the Interface checkbox to deselect a link. This unvirtualizes a virtualized link.

The corresponding negate command is displayed in the Summary of Edit VRF page indicating that the SI or SVI has been removed. You must manually update the negate command for the routing protocols in the Commands in Edit VRF workflow.

If both interfaces on either side of a link, are virtualized with a VRF, the Interface Mapping to VRF page displays the values of VLAN, SI or SVI, IP address and so on.

If a link is virtualized only on one side of the interface, the same VLAN is used to virtualize the interface on the other end of the link. The VNM application will not use a new VLAN. You can edit the VLAN details in this page.

The Interface Mapping to VRF window is used to map an interface to a VRF. The mapping is performed from the Distribution layer to the Core layer. It also provides information on the Source and the Destination devices associated with a link.

In the Interface Mapping to VRF in Edit VRF page, while assigning an interface to a VRF, VNM suggests preferred virtual interfaces to be created on the device. For more information, see Preferred Virtual Interfaces.


Step 1 In the Interface Mapping to VRF window, enter the details as given in Table 14-15:

Table 14-15 Settings in Interface Mapping to VRF in Edit VRF

Window Element
Description
Usage Notes

VRF Details

VRF Name

Name of the VRF selected.

You cannot edit this field.

Source

Source Device Name

Displays the Source Device name as entered in Device Credentials and Repository (DCR).

Click the arrow icon to view or hide SIs or SVIs that are a part of the source device, participating in the VRF selected.

Checkbox

Allows you to select or deselect an SI or SVI assigned to a VRF.

Using Checkbox you can deselect a link to unvirtualize a virtualized link. The corresponding Negate command will be displayed in the Summary of Edit VRF page.

You must manually update the negate command for the routing protocols in the Commands in Edit VRF workflow.

To select, check against the SVIs or SIs listed under the device name to which they are connected.

Or

To deselect, uncheck against the SVIs or SIs listed under the device name to which they are connected.

Interface

Switch Virtual Interfaces (SVIs) or Sub-Interface (SIs) name in the Source device.

Display only.

IP Address

If the interface is virtualized, with IP Address configured, it displays an SI or SVI. You can edit the IP Address.

This field is empty if the source physical interface is not configured. If you newly configure an IP Address, the corresponding network IP Address must be advertised. You must advertise the IP Address by manually updating the Commands in Edit VRF field.

Enter the IP Address. Valid IP values are the IPv4 Addresses.

Destination

Device Name

Displays the Destination Device name as entered in Device Credentials and Repository (DCR).

Display only.

Interface

Switch Virtual Interfaces (SVIs) or Sub-Interface (SIs) name in the Destination device.

Display only.

IP Address

If the interface is virtualized, with IP Address configured, it displays an SI or SVI. You can edit the IP Address.

This field is empty if the source physical interface is not configured. If you newly configure an IP Address, the corresponding network IP Address must be advertised. You must advertise the IP Address by manually updating the Commands in Edit VRF field.

Enter the IP Address. Valid IP values are the IPv4 Addresses.

Subnet Mask

Subnet mask of IP Address of SVI or SI

Enter the subnet mask

is Trunk

Provides the status of the Trunk configuration on the associated physical interface. The following status is displayed:

True — Trunk is configured on the associated physical interface

Create — Trunk is not configured on the associated physical interface.

To configure Trunk, click Create hyperlink.

After clicking Create, Trunk is created and the corresponding link is enabled.

If the Trunk creation fails, a message appears indicating the failure of Trunk creation.

VLAN Name

VLAN Name on which VRF is configured.VLAN Name is auto-generated.

You can edit VLAN Name.

VLAN ID

VLAN ID on which VRF is configured. VLAN ID is auto-generated.

You can edit VLAN ID.


Step 2 Click Next

The Routing Protocol Configuration window appears.

For information on Routing Protocol Configuration, see Routing Protocol Configuration in Edit VRF.


Routing Protocol Configuration in Edit VRF

The Routing Protocol Configuration window displays details of the configured Routing protocols. These protocols are associated to the individual devices that you selected. VRF is configured on these devices.

The details of the routing protocol running in the global configuration, are also displayed.


Step 1 the Routing Protocol Configuration window, enter the details as given in Table 14-16

Table 14-16 Routing Protocol Configuration Settings 

Window Element
Description
Usage Notes

Device Name

Device name to which routing protocol is associated.

Display only.

IP Address

IP Address of the device.

Display only.

Routing Protocol

Routing Protocol

You can configure the Routing protocols on VRF-configured devices.

The drop-down list displays the routing protocols running on the selected device.

VNM supports following routing
protocols:

OSPF

EIGRP

Routing Protocols listed are the protocols in global configuration details.

You can choose the desired routing protocol.

View Global

Displays the global routing protocol configuration details of the device name.

You cannot edit these details.

Click View Global to view the global configuration details.

Commands in Edit VRF

Commands

Displays the commands used to configure routing protocol configuration on the VRF to be edited.

You cannot enter a value in this field. To edit the command details:

Click Configuration Icon

The newly configured IP Address for SIs or SVIs entered in the Interface Mapping to VRF in Edit VRF page, must be advertised using this field.

To edit the command details:

1. Click Configuration Icon and enter the IP Address to be advertised. Valid IP values are the IPv4 Addresses.

2. Click the tick mark to save the changes.

3. Click the close mark to close without saving the changes.

Configuration Icon

Enables you to edit the commands displayed in the Commands field.

Click Configuration Icon to edit the Commands field details.

Or

To enter Static Route Configuration, click Configuration Icon, delete the commands displayed in the commands field and enter the commands mentioned in the Command Syntax.

Restore Default

Restores the edited Routing Protocol configuration details to the configuration values computed in the Edit VRF workflow.

Click Restore Default to restore VRF Configuration details to default Global values.


Step 2 Click Next

The Summary page appears.

For information on Summary, see Summary of Edit VRF


Summary of Edit VRF

The Summary page provisions you with the VRF and the Protocol configuration details to be deployed to the selected devices.

This section contains:

Sample Summary for Edit VRF

Understanding VRF Configurations for Edit VRF


Note Upon successful completion of Edit VRF workflow, VNM triggers the Data Collection process in Campus Manager. After the Data Collection process is complete, VNM initiates the VRF Collection process in VNM.


The Sample Summary summarizes the VRF configuration details on the devices 10.77.241.2 and 10.77.241.4, connected by an interface Gi1/1. For more information, see Figure 14-5.

A sample of the summary is displayed below.

Sample Summary for Edit VRF

Device:10.77.241.2

ip vrf Green
description Green VRF
rd 60:70
vlan 4
name Vlan_4
vlan 3000
name VLANforGreenVRF
interface Vlan4
ip address 20.20.20.1 255.255.255.252
no shutdown
interface Gi1/1
switchport trunk native vlan 4
switchport trunk allowed vlan add 4
switchport trunk allowed vlan add 3000
no shutdown
interface VLAN3000
ip vrf forwarding GreenVRF
ip address 20.20.20.1 255.255.255.252
no shutdown

router eigrp 10
address-family ipv4 vrf GreenVRF
autonomous-system 10

network 10.0.0.0
network 20.0.0.0
auto-summary
eigrp router-id 10.77.241.2
eigrp stub connected summary
exit-address-family
Device:10.77.241.4

ip vrf GreenVRF
description Green VRF
rd 60:70
interface Gi1/1
no switchport
interface Gi1/1.1
encapsulation dot1Q 3000
ip vrf forwarding GreenVRF
ip address 20.20.20.2 255.255.255.252
no shutdown

router eigrp 10
address-family ipv4 vrf GreenVRF
autonomous-system 10
network 10.0.0.0
network 20.0.0.0
auto-summary
eigrp router-id 10.77.241.2
eigrp stub connected summary
exit-address-family

Understanding VRF Configurations for Edit VRF

The VRF configuration details edited are deployed on the selected devices and corresponding interfaces. To understand the VRF configuration details edited, see Understanding VRF Configurations for Create VRF.


Step 1 Click Finish

A job is created to deploy the edited VRF configurations details to the selected devices. A confirmation message appears with the Job ID in the Information dialog box.

For example, if you edit VRF Red, the message appears, Successfully created job for confirmation deployment. 1053

Step 2 Click Job ID to check status of the Job in the Info dialog box.

Step 3 Click OK in the Info dialog box.

The Virtual Network Manager home page appears.


Extending VRF

Extend VRF enables you to extend the VRF functionality across the network. You can extend VRF configuration details by selecting the devices that are neighbors to the VRF-configured devices in a network.

Only the following users have privileges to extend VRF details: Network Administrator, System Administrator and Super Admin.

To extend VRF functionality to other devices, the VRF Extend wizard directs you through:

1. Extend VRF

2. Interface Mapping to VRF in Extend VRF

3. Routing Protocol Configuration in Extend VRF

4. Summary of Extend VRF

To extend VRF:


Step 1 Select Virtual Network Manager > Home.

The Virtual Network Manager Home page appears.

Step 2 Select the VRF to be extended to other devices in your network.

Click the radio button against the VRF to be selected.

Step 3 Click Extend VRF

The Extend VRF page appears.

For information on Extend VRF, see Extend VRF.


Extend VRF

The Extend VRF page displays the following details of the selected VRF:

VRF Name

Route Distinguisher

Description

To extend VRF:


Step 1 Enter the following details in the Extend VRF page as shown in Table 14-17:

Table 14-17 Settings in Extend VRF 

Window Element
Description
Usage Notes
VRF Details

VRF Name

Name of the VRF selected.

You can select the VRF to be extended using the VRF Name drop-down list.

Route Distinguisher (RD)

Displays the RD value of the VRF entered while creating a VRF.

Note: You must enter a unique value for each VRF that is configured.

For more information on RD, see Route Distinguisher (RD).

Displays the RD value of the VRF selected in the format X:Y.

You can edit the RD value. The edited RD value is applied only to the new devices that were added while extending the VRF.

Description

Displays the description of the VRF entered while creating a VRF.

Displays the description of the VRF selected. You can edit the description.

The edited description is applied only to the new devices that were added while extending the VRF.

Device Selector

Device Selector

Device Selector displays all the devices, except the devices participating in the selected VRF. It does not display any device that is configured with the VRF selected.

The Device Selector also displays the devices under the following groups:

All Devices — Devices which are not participating in the selected VRF

Device Type Groups — Devices that are grouped as Routers, Switches and Hubs, and Unknown Device Type

The Device Selector enables you to search and select the devices on which VRF must be configured to extend the VRF functionality.

For more information on the devices listed, see Device Selector.

 

Select the devices using the Device Selector.

Click the checkbox to select the device in the groups listed and click Select.



Note The Device Selector does not display the devices that are not managed by RME.


Step 2 Click Next

The Interface Mapping to VRF window appears.

For information on Interface Mapping to VRF, see Interface Mapping to VRF in Extend VRF.


In Extend VRF, consider the devices selected are 10.77.241.4 and 10.77.241.6. For more information, see Figure 14-6.

Figure 14-6 Extend VRF workflow

Interface Mapping to VRF in Extend VRF

The Interface Mapping to VRF window displays a list of links that connect the devices. These are the devices that you selected using Device Selector in the Extend VRF window.

The links displayed are:

Links that connect the devices selected in Device Selector (in Extend VRF page)

Links that connect the devices selected in Device Selector (in Extend VRF page) and the L2 neighboring VRF-configured device that is not selected in Device Selector (in Extend VRF page)

If the links associated with the L2 neighboring device are configured with the selected VRF, only the link is displayed.

If the neighbor device is not configured with the selected VRF and it is not selected in Device Selector, the device is not displayed in the Interface Mapping to VRF page.

Note the following about links:

If both interfaces on either side of a link are not virtualized with a VRF, the Interface Mapping to VRF page displays the values of VLAN, SI or SVI, IP address configured.

If a link is virtualized only on one side of the interface, the same VLAN is used to virtualize the interface on the other end of the link. The VNM application will not use a new VLAN. You can edit the VLAN details in this page.

You cannot exit out the extend VRF workflow while it is running by clicking Finish in the Interface Mapping to VRF window.

The Interface Mapping to VRF window is used to map an interface to a VRF. The mapping is performed from the Distribution layer to the Core layer. It also provides information on the Source and the Destination devices associated with a link.

In the Interface Mapping to VRF in Extend VRF page, while assigning an interface to a VRF, VNM suggests preferred virtual interfaces to be created on the device. For more information, see Preferred Virtual Interfaces.


Step 1 In the Interface Mapping to VRF window, enter the details as given in Table 14-18:

Table 14-18 Settings in Interface Mapping to VRF in Extend VRF

Window Element
Description
Usage Notes

VRF Details

VRF Name

Name of the VRF selected.

You cannot edit this field.

Source

Source Device Name

Displays the Source Device name as entered in Device Credentials and Repository (DCR).

Click the arrow icon to view or hide details of the SIs or SVIs that are a part of the source device and participating in the VRF selected.

Checkbox

Allows you to select or deselect an SVI or SI that must be assigned to a VRF.

To select, check against the SVIs or SIs listed under the device name to which they are connected.

Or

To deselect, uncheck against the SVIs or SIs listed under the device name to which they are connected.

Interface

Switch Virtual Interfaces (SVIs) or Sub-Interface (SIs) name in the source device.

Display only.

IP Address

If the interface is virtualized, with IP Address configured, it displays an SI or SVI. You can edit the IP Address.

This field is empty if the source physical interface is not configured.

If you newly configure an IP Address, the corresponding network IP Address must be advertised. You must advertise the IP Address by manually updating the Commands in Extend VRF field.

Enter the IP Address. Valid IP values are the IPv4 Addresses.

Destination

Device Name

Displays the Destination Device name as entered in Device Credentials and Repository (DCR).

Display only.

Interface

Switch Virtual Interfaces (SVIs) or Sub-Interface (SIs) name in the Destination device.

Display only.

IP Address

If the interface is virtualized, with IP Address configured, it displays an SI or SVI. You can edit the IP Address.

This field is empty if the source physical interface is not configured.

If you newly configure an IP Address, the corresponding network IP Address must be advertised. You must advertise the IP Address by manually updating the Commands in Extend VRF field.

Enter the IP Address. Enter the IP Address of the

Subnet Mask

Subnet mask of IP Address of SVI or SI

Enter the subnet mask

is Trunk

Provides the status of the Trunk configuration on the associated physical interface. The following status is displayed:

True — Trunk is configured on the associated physical interface

Create — Trunk is not configured on the associated physical interface.

To configure Trunk, click Create hyperlink.

After clicking Create, Trunk is created.

VLAN Name

VLAN Name on which VRF is configured.VLAN Name is auto-generated.

You can edit VLAN Name.

VLAN ID

VLAN ID on which VRF is configured.VLAN ID is auto-generated or configured.

You can edit VLAN ID.


Step 2 Click Next

The Routing Protocol Configuration window appears.

For information on Routing Protocol Configuration, see Routing Protocol Configuration in Extend VRF.


Routing Protocol Configuration in Extend VRF

The Routing Protocol Configuration window displays details of the configured Routing protocols. These protocols are associated to the individual devices that you selected. VRF is configured on these devices.

Details about the Routing protocol running in the global configuration table are also displayed.


Step 1 In the Routing Protocol Configuration window, enter the details as given in Table 14-12:

Table 14-19 Routing Protocol Configuration Settings 

Window Element
Description
Usage Notes

Device Name

Device name to which routing protocol is associated.

Display only.

IP Address

IP Address of the device.

Display only.

Routing Protocol

Routing Protocol

You can configure the routing protocols on VRF-configured devices.

The drop-down list displays the routing protocols running on the device selected. VNM supports following routing protocols:

OSPF

EIGRP

Routing Protocols listed are the protocols present in global configuration details.

You can choose the Routing protocol that you want.

View Global

Displays the VRF configuration and the global configuration details of the device name.

You cannot edit these details.

Click View Global to view the Global Configuration details.

Commands in Extend VRF

Commands

Displays the commands used to configure routing protocol configuration on the VRF to be extended.

You cannot enter a value in this field. To edit the command details:

The newly configured IP Address for SIs or SVIs entered in the Interface Mapping to VRF in Extend VRF page, must be advertised using this field. Valid IP values are the IPv4 Addresses

To edit the command details, Click Configuration Icon and enter the IP Address to be advertised. After entering the details, click the tick mark to save the changes.

Click Configuration Icon and click the tick mark to save the changes.

Configuration Icon

Enables you to edit the commands displayed in the Commands field.

Click Configuration Icon to edit the Commands field details.

Or

To enter Static Route Configuration, click Configuration Icon, delete the commands displayed in the commands field and enter the commands mentioned in the Command Syntax.

Restore Default

Restores Protocol configuration and clears edited Commands details to default Global Configuration values.

Click Restore Default to restore VRF Configuration details to default Global values.


Step 2 Click Next

The Summary window appears.

For information on Summary, see Summary of Extend VRF


Summary of Extend VRF

The Summary window displays the VRF and the Protocol configuration details to be deployed on the selected devices.

This section contains:

Sample Summary for Extend VRF

Understanding VRF Configurations for Extend VRF


Note Upon successful completion of Extend VRF workflow, VNM triggers the Data Collection process in Campus Manager. After the Data Collection process is complete, VNM initiates the VRF Collection process in VNM.


The Sample Summary summarizes the VRF configuration details on the devices 10.77.241.4 and 10.77.241.6. For more information, see Figure 14-6.

A sample of the summary is displayed below.

Sample Summary for Extend VRF

Device:10.77.241.4
vlan 5
name Vlan_5
interface Gi1/3
switchport trunk allowed vlan add 5
interface Vlan5
ip vrf forwarding GreenVRF
ip address 5.5.5.1 255.255.255.252
no shutdown

router eigrp 10
address-family ipv4 vrf GreenVRF
autonomous-system 10

network 5.0.0.0
auto-summary
eigrp router-id 10.77.241.4
eigrp stub connected summary
exit-address-family

Device:10.77.241.6

ip vrf GreenVRF
description Green VRF
rd 70:80
vlan 5
name Vlan_5
interface Gi4/9
switchport trunk allowed vlan add 5
interface Vlan5
ip vrf forwarding GreenVRF
ip address 5.5.5.2 255.255.255.252
no shutdown

router eigrp 10
address-family ipv4 vrf GreenVRF
autonomous-system 10

network 5.0.0.0
auto-summary
eigrp router-id 10.77.241.4
eigrp stub connected summary
exit-address-family

Understanding VRF Configurations for Extend VRF

To extend VRFs to selected devices and corresponding interfaces, the VRF configuration details are deployed on the selected devices and corresponding interfaces. To understand the VRF configuration details edited, see Understanding VRF Configurations for Create VRF


Step 1 Click Finish

A job is created to deploy the VRF configurations details to the selected devices. A confirmation message appears with the Job ID in the Information dialog box.

For example, if you extend VRF Red, the message appears, Successfully created job for confirmation deployment.1052

Step 2 Click Job ID to check status of the Job in the Info dialog box.

Step 3 Click OK in the Information dialog box.

The Virtual Network Manager home page appears.


Deleting VRF

Delete VRF workflow is used to delete the VRFs present on your network.

The Delete VRF workflow enables you to:

Delete VRF from the selected devices

Delete virtual interfaces that are virtualized by the VRF of the selected device

Delete virtualized virtual interfaces from the devices, at the other end of the physical interface that connects the selected device.

For example, Device A with virtual interface (Gig5/1.1) is connected to Device B with virtual interface (Gig4/1.1). (Assume that the virtual interfaces of both devices are virtualized with the selected VRF.)

If you select Device A using Device Selector, Device B will be on the other end of the physical interface that is connected to Device A. In this case, the virtual interface(Gig5/1.1) on Device A, and virtual interface(Gig4/1.1) on Device B will be deleted.

You cannot delete Layer2 VLANs using the Delete VRF feature.

Delete internal VLANs created for Sub-Interfaces (SIs)

The following users have the privilege to delete VRF: Network Administrator and Super Admin. The user privileges mentioned is applicable for local mode only.

To delete a VRF, the Deleting VRF wizard directs you through:

1. Delete VRF - Select Devices

2. Delete VRF - Summary

To delete VRF:


Step 1 Select Virtual Network Manager > Home.

The Virtual Network Manager Home page appears.

Step 2 Select the VRF to be deleted from the VRF List displayed in the home page.

Click the radio button against the VRF to be selected.

Step 3 Click Delete VRF

Upon clicking Delete VRF, the following warning message appears:

Delete VRF deletes VRF and virtualized interfaces from the selected devices. It also deletes virtualized interfaces from the devices, at the other end of the physical interface connecting the device. Click Ok. The Delete VRF : Select Devices page appears.

For information on Select Devices page, see Delete VRF - Select Devices.


Delete VRF - Select Devices

The Select Devices window enables you to select the devices to delete VRF.

To select the devices:


Step 1 In the Select Devices window, enter the details as given in Table 14-20:

Table 14-20 Select Devices Settings 

Window Element
Description
Usage Notes
Device Selector

Device Selector

Device Selector displays VRF-configured devices with selected VRF and neighboring devices.

The Device Selector displays the devices under:

All Devices

Device Type Groups

For more information on the devices listed, see Device Selector.

Select the devices using the Device Selector.

Click the checkbox to select the device listed in the device groups.



Note The Device Selector does not display the devices that are not managed by RME.


Step 2 Click Next

The Summary window appears.

For information on Summary, see Delete VRF - Summary.


Delete VRF - Summary

The Summary window summarizes the commands that will be deployed on the devices to withdraw participation in a VRF.

This section contains:

Sample Summary for Delete VRF

Understanding VRF Configurations for Delete VRF


Note Upon successful completion of Delete VRF workflow, VNM triggers the Data Collection process in Campus Manager. After the Data Collection process is complete, VNM initiates the VRF Collection process in VNM. The VRF Collection process initiated depends on the settings provided in the VNM Administration. See Using VNM Administration.


The Sample Summary summarizes the VRF configuration details on the devices 10.77.241.4 and 10.77.241.6. For more information, see Figure 14-6.

A sample of the summary is displayed below.

Sample Summary for Delete VRF

Device:10.77.241.4

no interface Vlan5
no ip vrf GreenVRF

Device:10.77.241.6

no interface Vlan5
no ip vrf GreenVRF

Understanding VRF Configurations for Delete VRF

The VRF configuration details pushed in the devices is explained in Table 14-21

Table 14-21 Delete VRF Configuration details

Command
Purpose

Device device name

Name of the device

no interface interface-id

Removes the interface_id from device name. For example, vlan 5 will be removed from device IP 10.77.241.6.

no ip vrf vrf-name

Deletes the VRF from the device


To delete VRF, present on the selected devices, Click Finish in the Summary page.

A job is created to delete the VRF configurations details from the selected devices. A confirmation message appears with the Job ID in the Information dialog box. Click the Job Id to check the status of the job.

For more information, see the User Guide for CiscoWorks RME 4.3.


Edge VLAN Configuration

In an Enterprise network, end-to-end virtualization is achieved by associating a VRF instance with an SVI to map VLANs to different logical or physical VPN connections.

The Edge VLAN Configuration workflow allows you to map the Access VLANs to a VRF instance there by providing end-to-end virtualization. The Access VLANs are mapped to single VRF instance by assigning it to existing Switch Virtual Interface (SVI) or new SVIs created at the Distribution Layer.

A VRF instance is associated with an Switch Virtual Interface (SVI) to map VLANs to different logical or physical VPN connections.


Note You can associate at most one SVI with a VLAN.


The following users have the privilege to assign Edge VLAN to VRF: Network Administrator and Super Admin. These user privileges apply only to the local mode.

The Edge VLAN Configuration wizard directs you through:

1. Select Devices for Edge VLAN Configuration

2. VLAN to VRF Mapping

3. Edge VLAN Configuration Summary

To perform Edge VLAN Configuration:


Step 1 Select Virtual Network Manager > Home.

The Virtual Network Manager home page appears.

Step 2 Select the VRF to be assigned to edge VLAN.

Click the radio button against the VRF to be selected.

Step 3 Click Edge VLAN Configuration

The Edge VLAN Configuration: Select Devices page appears.

For information on Select Devices, see Select Devices for Edge VLAN Configuration.


Select Devices for Edge VLAN Configuration

The Edge VLAN Configuration: Select Devices page displays a list of devices participating in the VRF selected. The devices displayed are the devices managed by RME.


Note You must select the devices only from the Distribution Layer.


Consider the device selected for Edit VLAN Configuration workflow, is the device 10.77.241.4 as shown in Figure 14-5.

To select the devices:


Step 1 In the Select Devices window, enter the details as given in Table 14-22:

Table 14-22 Settings of Select Devices 

Window Element
Description
Usage Notes
Device Selector

Device Selector

Device Selector displays the devices that are a part of the selected VRF.

The Device Selector displays the devices under the following groups:

All Devices — VRF Configured devices

Device Type Groups — Devices that are grouped as Routers, Switches and Hubs, and Unknown Device Type

For more information on the devices listed, see Device Selector.

Note: The Device Selector for the Edge VLAN Configuration workflow does not display pure L3 Devices.

Select the devices using the Device Selector.

Click the checkbox to select the devices listed under device groups.

You must select the devices only from the Distribution Layer.



Note The Device Selector does not display the devices that are not managed by RME.


Step 2 Click Next

The Edge VLAN Configuration: VLAN to VRF Mapping page appears.

For information on VLAN to VRF Mapping, see VLAN to VRF Mapping.


VLAN to VRF Mapping

The Edge VLAN Configuration: VLAN to VRF Mapping page is used to map the Access VLANs to a VRF instance thereby providing an end-to-end virtualization. You can assign Edge VLAN to a VRF by associating it to a Switch Virtual Interface (SVI).

The Edge VLAN Configuration: VLAN to VRF Mapping page is used to:

1. Configure SVI for new or already existing VLANs in the Distribution Layer

2. Allow VLANs in available trunk in Access Layer

3. Configure Layer 3 features

The devices selected in the Select Devices for Edge VLAN Configuration are the devices from the Distribution Layer.

The Edge VLAN Configuration: VLAN to VRF Mapping page displays a list of Switch Virtual Interfaces (SVIs) that are

Virtualized with the VRF selected

Unfertilized

This section contains:

Trunk Configuration

Layer 3 Features

The Edge VLAN Configuration: VLAN to VRF Mapping page includes the following icons:

Existing VLAN icon: Used to display existing VLANs (VLAN Name) on the device.

Configurations icon: Used to perform Trunk and Layer 3 feature configuration.

Upon clicking the Configurations icon, the Trunk Configuration tab is selected by default and the Available Trunks page appears.


Step 1 The Edge VLAN Configuration: VLAN to VRF Mapping window appears. The window displays the name of the selected VRF in the Select Devices for Edge VLAN Configuration. In this window, enter the details as given in Table 14-23.

Table 14-23 Details of VLAN to VRF Mapping

Window Element
Description
Usage Notes
VRF Details

VRF Name : Selected VRF

Name of the VRF selected.

Display only.

Device Details

Device Name (Hyperlink)

Represents the device selected in the Device Selector.

Device name of the device is displayed as a hyperlink.

Click the arrow icon to view or hide details of the SVIs that are a part of the device name.

If you right-click the Device name hyperlink, it displays Add SVI option. Click Add SVI option to add an SVI

Name

Represents a Switch Virtual Interface that is the logical Layer 3 interface on a switch. It displays the multiple VLANs that are carried by the physical interface. The corresponding VLAN ID and VLAN Name is populated in this page.

You can view the status of the interface. It displays a tick mark if the status is up and cross mark if the status is down.

Enter the SVI value. Valid values of SVI ranges from 2 to 4096.

Or

Select existing VLANs on your network by clicking the icon.

If the existing VLAN Name is displayed in this field, you can edit this field.

Edited entries will overwrite the existing VLAN Name.

If the VLAN value entered is not in your network, the VNM application creates VLAN.

Checkbox

Allows you to virtualize or un-virtualize SVIs using the selected VRF.

To virtualize an interface, check against the SVIs listed under the Device Name

To un-virtualize, un-check an interface that is already virtualized with a VRF

Existing VLAN icon

When you click this icon, the Existing VLAN Selector page appears. This page displays the existing VLANs on the device.

You can also search existing VLANs by entering the VLAN Name in the Search field.

The VLANs displayed do not have an SVI/SI in the selected device.

Select the desired VLAN. Upon selecting the VLAN, the corresponding VLAN Name and VLAN ID is populated in the VLAN ID and VLAN Name field.

IP Address

IP Address of the SVI.

Enter the IP Address. Valid IP values are the IPv4 Addresses

Subnet Mask

Subnet mask of the SVI.

Enter the Subnet mask

VLAN ID

VLAN ID to be assigned to a VRF.

Valid values of VLAN ID ranges from 1 to 4094.

Enter the VLAN ID. You cannot edit this field.

VLAN Name

VLAN Name to be assigned to a VRF.

Enter the VLAN Name.

Configurations

Enables you to perform the following configurations to be associated to the corresponding SVI: Trunk and Layer 3 feature configuration.

Click the Edge Interface Configuration icon to configure Trunk and Layer 3 features.

For more information, see Trunk Configuration and Layer 3 Features.


Trunk Configuration

The Available Trunks page displays the trunks available in the selected device. It also displays the device that are neighbors to the selected device. If no trunk is available in the selected device, the Available Trunks page is blank.

The VLANs in any corresponding, existing or newly created SVIs will be allowed on all the trunk interfaces, that are selected in the Trunk Configuration page. The values displayed in the Trunk Configuration page are not fetched from the selected devices.

Step 2 In the Trunk Configuration page, enter the details as given in Table 14-24.

Table 14-24 Settings of Trunk Configuration 

Window Element
Description
Usage Notes
Available Trunks

Interface Name

Interface name on which Trunk exist.

Display only.

Neighbor Name

Neighbor device to the selected device.

Select the desired trunk in which VLAN needs to be allowed and click Apply. The Trunk configuration details entered are saved.

The VLANs in the corresponding SVI will be allowed on all the trunk interfaces that are selected in the Trunk Configuration page.


Layer 3 Features

Upon clicking the Layer 3 Features tab, the Layer 3 Feature page appears which enables you to configure the following Protocols and DHCP Server details for any corresponding, existing or newly created SVIs. The values displayed under Layer 3 Features tab are not fetched from the selected devices.

HSRP : Hot Standby Router Protocol

VRRP : Virtual Router Redundancy Protocol

GLBP: Gateway Load Balancing Protocol


Note The layer 3 features details are not fetched from the devices.


Step 3 In the Layer 3 Feature Configuration page, enter the details as given in Table 14-24

Table 14-25 Settings of Layer 3 Feature Configuration 

Window Element
Description
Usage Notes
Layer 3 Redundancy Protocol

Select Type

Represents the Redundancy protocol types.

HSRP : Hot Standby Router Protocol

VRRP : Virtual Router Redundancy Protocol

GLBP: Gateway Load Balancing Protocol

Select the desired Redundancy protocol Type.

Group Number

Represents the group number of the protocol.

A valid group number is an integer. Valid range values for corresponding Redundancy Protocols is as follows:

HSRP : 0 - 4095

VRRP : 1 - 255

GLBP : 0 - 1023

Enter the Standby Group Number.

Virtual Router IP Address

IP Address of the Virtual Router at the edge.

Enter the Virtual Router IP Address. Valid IP values are the IPv4 Addresses.

DHCP Server IP Address

IP Address of the DHCP Server

Enter the DHCP Server IP Address and click Apply. Valid IP values are the IPv4 Addresses.

After applying the Layer 3 Features configuration details, the values are saved. Click Close.

The Edge VLAN Configuration: VLAN to VRF Mapping page appears.


After entering the Trunk and Layer 3 Features, a new row is added on the Edge VLAN Configuration: VLAN to VRF Mapping page appears. You can enter the details in the new row to create an SVI for newly created VLAN.

Step 4 Click Next

The Edge VLAN Configuration: Summary page appears.

For information on Summary, see Edge VLAN Configuration Summary.


Edge VLAN Configuration Summary

The Edge VLAN Configuration: Summary page summarizes the VRF configuration details to be deployed to the selected devices.

This section contains:

Sample Summary for Edge VLAN Configuration

Understanding Edge VLAN Configuration Details


Note Upon successful completion of Edge VLAN Configuration workflow, VNM triggers the Data Collection process in Campus Manager. After the Data Collection process is complete, VNM initiates the VRF Collection process in VNM.


The Sample Summary summarizes the VRF configuration details on the device 10.77.241.2. For more information, see Figure 14-5.

A sample of the summary is displayed below.

Sample Summary for Edge VLAN Configuration

Device:10.77.241.4

vlan 3
name VLAN0003
interface VLAN3
ip vrf forwarding GreenVRF
ip address 10.77.22.3 255.255.255.2
no shutdown
glbp 1 ip 10.77.22.23
ip helper-address 255.255.255.0

Understanding Edge VLAN Configuration Details

The following VRF configuration details are pushed in the selected devices. The description of the Edge VLAN Configuration details is given in Table 14-26.

Table 14-26 Edge VLAN Configuration details

Command
Purpose

ip vrf forwarding vrf-name

Enters VRF configuration mode and assigns a VRF name

description vrf-name

Provides description of the VRF created

ip address vrf-name

Associates a VRF with an interface or sub-interface

no shutdown

Converts Layer 2 switch port interface to a Layer 3 routed physical interface

glbp

Enables IEEE 802.1Q encapsulation of traffic on a specified sub- interface in virtual LANs. IEEE 802.1 Q is a standard protocol for interconnecting multiple switches and routers, and for defining VLAN topologies.

ip helper-address

Used to enable an interface


To assign VLANs on the selected interfaces, to a VRF, click Finish in the Edge VLAN Configuration: Summary page.

A job is created to assign edge VLAN to the selected VRF. A confirmation message appears with the Job ID in the Information dialog box. Click the Job ID to check the status of the job.

For more information, see the User Guide for CiscoWorks RME 4.3.


Administering Virtual Network Manager

Network administrators can perform administrative tasks using the Administration features. Administrative tasks are setting details to schedule VRF Collector, carry out SNMP Timeouts and Retries and debug VRF Collector.

This section contains:

Understanding VNM Administration

Using VNM Administration

Using VRF Collector Settings

Setting VNM Debugging Options

Using Purge Settings

Understanding VNM Administration

VNM Administration is used to manage and monitor the VNM processes. The two processes running in Virtual Network Manager are the VNM Server and the VRF Collection process. By default, the Data Collection process is followed by the VRF Collection process.

Using VNM Administration, you can automatically initiate the VRF Collection process after the Data Collection process has completed. You can do this by checking the Run VRF Collector After Every Data Collection option in the VRF Collector Schedule page. For details, see Scheduling VRF Collector.

The VRF Collector process fetches VRF information in the network, specific to a device that is managed by both Campus Manager and Resource Manager Essentials. The device-specific information on the ports, VLAN and neighboring device are fetched from Campus Manager.

The VRF details collected by VRF Collector are used by Virtual Network Manager to manage VRFs in a network.

You can specify the following settings from Virtual Network Manager Administration:

VRF Collector Settings

Schedule the time intervals at which VRF Collection runs.

Manage the SNMP Timeouts and Retires Settings

To schedule VRF Collector, see Scheduling VRF Collector.

For viewing the settings of VRF Collector Schedules, see Using the VNM Job Browser.

Set Debugging options

Enable debugging for the various features in Virtual Network Manager. For details, see Setting VNM Debugging Options.

Purge Settings

You can configure the purge interval details using the Virtual Network Manager Report Jobs and Archives. For details, see Purging VNM Reports Jobs and Archived Reports.

Using VNM Administration

Using the Administration feature of Virtual Network Manager, you can:

Provide VRF Collector Settings. For details, see Using VRF Collector Settings.

Schedule VRF Collection. For details, see Scheduling VRF Collector.

Modify SNMP Timeouts and Retries. For details, see Modifying VNM SNMP Timeouts and Retries.

Specify the debugging options for VNM Server, VRF Collector, VNM Client and VNM Utility. For details, see Setting VNM Debugging Options.

View the status of VNM jobs. For details, see Using the VNM Job Browser.

You can configure purging interval for Virtual Network Manager Report Jobs and Archives. For details, see Purging VNM Reports Jobs and Archived Reports.

You can click Go to VNM Administration on any screen to go to the VNM Administration dashboard.

Using VRF Collector Settings

You can perform the following administrative tasks using the VRF Collector Settings page:

Schedule VRF Collector

You can schedule the VRF Collector process to run after every Data Collection. The VRF Collector process is scheduled to collect VRF-specific details of the VRF Capable and VRF Supported devices. You can add, edit and delete VRF Collector Schedule jobs.

To schedule the VRF Collection process, click Schedule VRF Collector link.

For details, see Scheduling VRF Collector.

VNM SNMP Timeouts and Retries Settings

You can modify the SNMP timeouts and retries when VRF Collection fails for a particular device with SNMP timeout exceptions. To modify the VNM SNMP Timeouts and Retries Settings, click VNM SNMP Timeouts and Retries Settings link.

For details, see Modifying VNM SNMP Timeouts and Retries.

This section explains:

Scheduling VRF Collector

Modifying VNM SNMP Timeouts and Retries

Scheduling VRF Collector

You can schedule the day and the time of VRF Collection using this feature. You can add a new schedule, edit or delete existing schedules.

To schedule VRF Collector:


Step 1 Select Virtual Network Manager > Administration  > Schedule VRF Collector.

Or Select Virtual Network Manager > Administration  > VRF Collector Settings > Schedule VRF Collector.

The VRF Collector Schedule dialog box appears.

Step 2 Enter the details as mentioned in Table 14-27.

Table 14-27 VRF Collection Schedule Settings 

Field
Description
Usage Notes
Schedule

Run VRF Collector After Every Data Collection

Allows you to enable or disable VRF Collection after every Data Collection.

The VRF Collection collects VRF-specific details.

Enable: Check the checkbox to enable VRF Collection after every Data Collection and click Apply.

Disable: Uncheck the checkbox to disable VRF Collection after every Data Collection and click Apply.

Job ID

Job ID of the VRF Collector Schedule job.

Display only.

Schedule VRF Collector

Days, Hour, Min

Days on which and the time at which VRF collection is scheduled.

The optimum VRF collection schedule depends on the size of the network and the frequency of network changes.

By default, the VRF collection process is scheduled to run after the Data Collection process has completed.

Recurrence Pattern

Select the days of the week on which VRF collection is to be scheduled.

This field is available only when you are adding or editing a schedule.

Job Description

Description of the VRF Collector Schedule job.

Enter the description of the VRF Collector Schedule job.


Select a schedule and click Edit to edit the schedule

Select a schedule and click Delete to delete the schedule

Click Add to add a new schedule

Step 3 Click OK to save the details

Or

Click Cancel to exit the VRF Collection Schedule dialog box.


Click here to view the VRF Collector Schedule details in Job Browser. For more information, see Using the VNM Job Browser.

Modifying VNM SNMP Timeouts and Retries

You can modify the SNMP timeouts and retries when VRF Collection fails for a particular device with SNMP timeout exceptions.

To modify SNMP timeouts and retries:


Step 1 Select Virtual Manager > Administration > VRF Collector Settings > VNM SNMP Timeouts and Retries.

The VNM SNMP Timeouts and Retries dialog box appears.

Step 2 Modify the SNMP settings as given in Table 14-28.

Table 14-28 Modify VNM SNMP Timeouts and Retries 

Field
Description

Target

IP address of the target device. For example, 10.*.*.*

Timeouts

Time period after which the query times out.

This also indicates the time interval between the request and the first initial response from the device.

The SNMP response may be slow for remote devices. If your network has remote devices connected over a slow link, configure a higher value for time-out.

If Time out is increased, Discovery time could also increase. Enter the value in seconds. The allowed range is 0-60.

For every retry, the Timeout value is doubled.

For example, If the Timeout is 10 seconds and retries 4:

Virtual Network Manager waits for 10 seconds for response for the first try, 20 seconds for the second retry, 40 seconds for the third retry and 80 seconds for the fourth retry.

150 seconds (10+20+40+80) is the total time lapse after which Virtual Network Manager stops querying the device.

Retries

Number of attempts made to query the device. The allowed range is 0-8.


Step 3 Click Add to add VNM SNMP settings.

Step 4 Select a row and either:

Click Edit to edit the VNM SNMP Timeouts and Retries value.

Or

Click Delete to delete the VNM SNMP Timeouts and Retries value.

Click OK to save the changes or click Cancel to exit.

Step 5 Click Apply.


Setting VNM Debugging Options

If you face issues while running Virtual Network Manager, you can enable logging to debug the same. You can set debugging options for the following functions:

VNM Server (see VNM Server Debugging Settings)

VRF Collector (see VRF Collector Debugging Settings)

VNM Client (see VNM Client Debugging Settings)

VNM Utility (see VNM Utility Debugging Settings)

You can click Reset All on the Debugging Settings page to reset the debug levels of functions listed.

VNM Server Debugging Settings

VNM Server is used to serve all the requests for VRF configurations tasks. The VNM Server effectively controls and handles all VRF configuration tasks that include deployment of VRF configuration details to the selected devices and interfaces using Resource Manager Essentials Application. The VNM Server also fetches the data from the VRF database for report generation.

To apply the debugging level to the VNM Server:


Step 1 Select Virtual Network Manager > Administration > Debugging Options > VNM Server Debugging.

The VNM Server Debugging dialog box appears. The default location of the log file for VNM Server Debugging Settings is NMSROOT\log\Vnmserver.log.

The Debug levels in the VNM Server Debugging Settings dialog box is as described in Table 14-29.

Table 14-29 Settings in VNM Server Debugging

Field
Description
Debug Level

INFO

Only informational messages are recorded in the log file.

DEBUG

All messages related to VNM Server are recorded in the log file.

ERROR

Error is the default logging level. Messages related to fatal errors are recorded in the log file. This is the default option.

Reset

Click Reset to reset the debug levels applied to VNM Server, to default value.


Step 2 Select a debug level and click Apply to apply the selected debug level to the VNM Server.


VRF Collector Debugging Settings

VRF Collector collects all the VRF related information from the managed devices on your network. You can get the information on readiness details of the devices on which you VRF can be configured.

To apply the debugging level to the VRF Collector:


Step 1 Select Virtual Network Manager > Administration > VRF Collector Debugging.

Or

Select Virtual Network Manager > Administration > Debugging Options > VRF Collector Debugging.

The VRF Collector Debugging Settings dialog box appears.The default location of the log file for VRF Collector Debugging Settings is NMSROOT\log\Vnmcollector.log.

The Debug levels in the VRF Collector Debugging Settings dialog box are as given in Table 14-30:

Table 14-30 Settings in VRF Collector Debugging 

Field
Description
Debug Level

INFO

Only informational messages are recorded in the log file.

DEBUG

All messages related to VRF Collector are recorded in the log file.

ERROR

Error is the default logging level. Messages related to fatal errors are recorded in the log file.

Reset

Click Reset to reset the debug levels applied to VRF Collector, to default value.


Step 2 Select a debug level and click Apply to apply the selected debug level to the VRF Collector.


VNM Client Debugging Settings

VNM Client refers to the Graphical User Interface (GUI) pages used to perform VNM tasks. When you use the GUI pages to perform a task, the logs specific to the tasks are recorded. The recorded logs can be debugged using VNM client debugging settings.

To apply the debugging level to the VNM Client:


Step 1 Select Virtual Network Manager > Administration > Debugging Options > VNM Client Debugging.

The VNM Client Debugging Settings dialog box appears.The default location of the log file for VNM Client Debugging Settings is NMSROOT\log\Vnmclient.log.

The Debug levels in the VNM Client Debugging Settings dialog box is as described in Table 14-31:

Table 14-31 Settings in VNM Client Debugging 

Field
Description
Debug Level

INFO

Only informational messages are recorded in the log file.

DEBUG

All messages related to VNM Client are recorded in the log file.

ERROR

Error is the default logging level. Messages related to fatal errors are recorded in the log file. This is the default option.

Reset

Click Reset to reset the debug levels applied to VNM Client, to default value.


Step 2 Select a debug level and click Apply to apply the selected debug level to the VNM Client.


VNM Utility Debugging Settings

VNM Client refers to the utility classes used in VNM like DB, JRM and so on. When the utility classes are executed, the logs specific to the utility classes are recorded. The recorded logs can be debugged using VNM utility debugging settings.

To apply the debugging level to the VNM Utility:


Step 1 Select Virtual Network Manager > Administration > Debugging Options > VNM Utility Debugging.

The VNM Utility Debugging Settings dialog box appears.The default location of the log file for VNM Client Debugging Settings is NMSROOT\log\Vnmutility.log.

The Debug levels in the VNM Utility Debugging Settings dialog box is as described in Table 14-32:

Table 14-32 Settings in VNM Utility Debugging 

Field
Description
Debug Level

INFO

Only informational messages are recorded in the log file.

DEBUG

All messages related to VNM Utility are recorded in the log file.

ERROR

Error is the default logging level. Messages related to fatal errors are recorded in the log file. This is the default option.

Reset

Click Reset to reset the debug levels applied to VNM Utility, to default value.


Step 2 Select a debug level and click Apply to apply the selected debug level to the VNM Utility.


Using Purge Settings

You can configure the purge interval details for Virtual Network Manager Report Jobs and Archives using the Purge Settings page. For details, see Purging VNM Reports Jobs and Archived Reports.

Purging VNM Reports Jobs and Archived Reports

You can purge VNM jobs or report archives in Virtual Network Manager. By default, purging is disabled.

To enable the Purge option for VNM report jobs and archives:


Step 1 Select Virtual Network Manager > Administration > Purge Settings.

Alternatively, if you are in Virtual Network Manager Administration page, click Purge Settings.

The Report Settings dialog box appears.

Step 2 Specify the Purge Policy for archives or jobs.

Step 3 Check the Purge Archives Older Than to specify the number of days, or weeks, or months to purge archives.

For instance, if you select 44 days, Virtual Network Manager purges archives that are older than 44 days.

Step 4 Check the Purge Jobs Older Than to specify the number of days, or weeks, or months to purge jobs.

For instance, if you select 2 weeks, Virtual Network Manager purges jobs that are older than two weeks.

Step 5 Click Save.


Topology

The Topology feature enables you to view and monitor your network. You can monitor the links and the ports of each link that is a part of a VRF that is configured in your network.

To open Topology from Virtual Network Manager, in the CiscoWorks LMS Portal page, click Topology Services listed under Virtual Network Manager Portlet.

The Topology feature in Virtual Network Manager in turn launches Topology Services of Campus Manager.

For more information on Topology Services offered by Campus Manager, see Using Topology Services.

This section contains Using Topology in VNM

Using Topology in VNM

You can use Topology Services in VNM to:

View detailed network information about all devices, links, and ports in your network.

View VRF related information in your network

View VRF Supported and VRF Capable devices information in your network

Display the physical and logical services in your network

Access Network Management tools from the Network views

Segment your network logically and manage workgroups that use VLANs

View port, device, and trunk attributes

View and find port information in a VTP domain

Configure VLANs on a trunk

Display reports about inconsistencies or misconfigurations in your physical or logical network setup

View bandwidth utilization across links in your network

Cross-launching CiscoWorks Application from Topology

The following CiscoWorks applications can be launched from Topology:

Campus Manager

Resource Manager Essentials

Device Fault Manager

Internetwork Performance Monitor

CiscoWorks Assistant

Health and Utilization Monitor

Virtual Network Manager

For complete details, see Starting CiscoWorks Applications From Topology Views.

Generating Reports

You can perform VNM reporting related tasks from a single location - The Reports tab (Virtual Network Manager > Reports).

You can perform the following tasks:

Managing Report jobs. You can view the output of the successfully completed jobs that are scheduled. See Using the VNM Job Browser.

Generating immediate reports or scheduling them to be generated later. See Using the VNM Report Generator.

Managing VNM Report archives. You can view an archived report. A report is archived when a scheduled Report job is completed successfully. See Viewing VNM Archived Reports

Using the VNM Job Browser

The VNM Job Browser enables you to view the status of all VNM Jobs. VNM jobs are the jobs that are created for the VRF configuration workflows like Create, edit, extend and delete VRF as well as Edge VLAN Configuration jobs. The VNM Job Browser also generates reports for VNM Report Jobs that comprises of VRF Report and Readiness Report.

The job details that you can view here, include the job ID, the job type, the job description, the job owner, the time the job is scheduled to run at, the time of job completion, the schedule type, the job status, run status.

To open the Virtual Network Manager Job Browser, select Virtual Network Manager > Reports > Report Jobs.

The Virtual Network Manager Job Browser page appears with a detailed list of the following jobs:

Device Based VRF Report

VRF Based Report

VRF Collector Job

VNM Jobs

Readiness Report.

You can filter the jobs by any specified criteria using the Show Only drop-down list. Select your criteria. The jobs pertaining to that category are displayed.

You can manage the VNM jobs and VNM Report jobs using the Virtual Network Manager Job browser. You can view the output of successfully completed jobs only.


Note View the Permission Report (Common Services > Server > Reports) to check whether you have the required privileges to perform this task.


The VNM Job Browser page is used to perform the following:

Filter the results on the Job Browser page using Show Only Filter

Used to launch reports using View

Stop a scheduled or running job using Stop Job

Delete a job using Delete Job

Retry a job using Retry Job

This page displays details as in Table 14-33:

Table 14-33 VNM Job Browser 

Fields
Description

Show Only

Filters results based on Job Type.

Job ID

Unique ID assigned to the VNM job when it is created.

Clicking the Job ID hyperlink provides a report page with the job details of all the jobs except for VRF Collector job. You cannot view the details of the VRF Collector job

For periodic jobs such as Daily, Weekly, and so on, the job IDs are in the number.x format. The x represents the number of instances of the job.

For example, 1007.4 indicates that this is the fourth instance of the job ID 1007.

Job Type

Type of Report— All, VRF Collector, Readiness Report, Device Based VRF Report, VRF Based Report, VNM (Create, edit, extend, delete VRF and Edge VLAN Configuration).

Description

Description of the job provided by the job creator. (Alphanumeric characters).

Owner

Username of the job creator.

Scheduled At

Date and time the job was scheduled at.

Completed At

Date and time the job was completed at.

Schedule Type

Specifies the type of schedule for the job:

Once—Runs the report once at the specified date and time.

Daily—Runs daily at the specified time.

Weekly—Runs weekly on the day of the week and at the specified time.

Monthly—Runs monthly on the day of the month and at the specified time.

Immediate—Runs immediately.

Periodic—Runs at periodic interval as per the day, month and time specified in the schedule.

For periodic jobs, the subsequent instances of jobs will run only after the earlier instance of the job is complete.

Note that the schedule to run the periodic jobs might vary but the job instance for the periodic jobs remains unchanged, that is the Job ID.

Status

Provides the status of the current jobs. The status of the current jobs is displayed as succeded or failed. It also displays the failure reason.

Run Status

Job states include:

Running

Waiting for approval

Scheduled (pending)

Succeeded

Succeeded with Info

Failed

Crashed

Cancelled

Suspended

Rejected

Missed Start

Failed at Start


Show Only Filter

Use the Show Only drop-down list to filter results based on Job Type.

View

Use to launch the respective report of the job selected in the VNM Job Browser page.

Stop Job

You can stop a scheduled or running job from the VNM Job Browser.

Select the job and click Stop. You are prompted for a confirmation before the job is stopped. You can select only one job to stop at a given time.

Periodic jobs are the jobs with the Schedule Type as Daily, Weekly, Monthly, or Quarterly. If you select a periodic job, a confirmation message appears asking if you wish to stop:

This Instance Only

All Future Instances

If you select This Instance Only, the existing instance is stopped but the future instances of the selected job will be scheduled. If you select All Future Instances, all future instances of the selected job will be stopped.

Delete Job

You can delete a job from the VNM Job Browser.

Select the job and click Delete. You are prompted for a confirmation before the job is deleted. You can select more than one job to delete.

Retry Job

You can retry a job from the VNM Job Browser.

You can retry only jobs related to VRF configuration, you can retry only VNM Jobs.

Select the job and click Retry. You are prompted for a confirmation before retrying the job. You can select only one job to be retried at a given time.

Using the VNM Report Generator

Using the VNM Report Generator, you can generate immediate reports or schedule reports to be run at a later time.

This section explains:

Readiness Report

Interpreting VRF Readiness Report

VRF Report

Device Based VRF Report

Interpreting Device Based VRF Report

VRF Based Report

Interpreting VRF Based Report

You can generate reports for the following:

Readiness Report

VRF Report

Device Based VRF Report

VRF Based Report

To use the VNM Report Generator:


Step 1 Select Virtual Network Manager > Reports > Report Generator.

The Virtual Network Manager Report Generator page appears.

Step 2 From the first drop-down list, select the application for which you want to generate a report.

VNM Reports is selected by default.

Step 3 Select a report from the list of available reports for the selected application.

To generate:

Readiness Report

VRF Report

Step 4 Click Submit.

The report is generated if the Run Type is set to Immediate. For any other Run Type, the report is created as a job. You can view the job from the VNM Job Browser (Virtual Network Manager > Reports > Report Jobs).

To reset the devices selected or the details provided in the VRF Reports page to default report settings, click Reset.


Readiness Report

The Readiness report provides the devices details that comply with the basic hardware and software support available, in contrast to the required support on the devices to configure VRF. These details help you to identify the devices on which VRF can be configured.

The VRF Readiness Report also allows you to upgrade the software support of the device by using RME device image upgradation.

The Readiness report provides information about the following devices:

VRF Capable devices

Represents the devices with necessary hardware support available. However, you must update the software to configure VRF on these devices.

VRF Supported devices

Represents the devices with hardware and software support available to configure VRF.

Other devices

Represents the devices without necessary hardware support, required to configure VRF. These devices are managed by Campus Manager.

For more information on the pre-requisites to manage devices using Virtual Network Manager, see Pre-Requisites to manage devices using VNM.

You can export the Readiness Report to CSV format by clicking the Export icon on the report page. You can also print the report by clicking the printer icon on the report page.


Step 1 Select Virtual Network Manager > Reports > Report Generator.

The VNM Report Generator page appears.

Step 2 Select VNM Reports from the Select An Application drop-down list.

Step 3 Select Readiness Report from Select a Report drop-down list.

The Readiness Report page appears.

Step 4 Select a device from the Device Selector list.

The devices that are managed by Campus Manager is listed in the Device Selector.

Step 5 Select the Scheduling Type.

The default scheduling type is Immediate.

You can set the time and date if you select any of the following scheduling types: Once, Daily, Weekly, Monthly.

Step 6 Enter a description for your job in the Job Description field and enter the e-mail address to which the details have to be sent.

Step 7 Click Submit.

For more information on the Readiness report, see Interpreting VRF Readiness Report.


Interpreting VRF Readiness Report

The Readiness report provides information on the devices that are categorized as:

VRF Capable devices

VRF Supported devices

Other devices

To view the Readiness report for the above devices categories, click the number displayed against the each device category.

The report for the devices is displayed in a table with the following table headings for the device categories:

Devices VRF Capable [H/W Supported, S/W update required]

Devices VRF Supported [H/W and S/W Supported]

Other devices [H/W Unsupported]

You can also scroll the page to view the report for respective devices.

The VRF Readiness report contains the following information for a device:

Table 14-34 displays details of the columns in the VRF Readiness report.

Table 14-34 Readiness Reports Column Description 

Fields
Description
Summary

Devices VRF Capable[H/W Supported, S/W update required]

Displays the number of VRF Capable devices in the network.

Click this to view the Readiness information of VRF capable devices.

Devices VRF Supported [H/W and S/W Supported]

Displays the number of VRF Supported devices in the network.

Click this to view the Readiness information of VRF supported devices.

Other Devices [H/W Unsupported]

Displays the number of other devices managed by CM in the network.

Click this to view the Readiness information of other devices.

Devices VRF Capable [H/W Supported, S/W update required]

IPAddress

IP address of VRF Capable device. Valid IP values are the IPv4 Addresses

DeviceName

Name corresponding to IP address of device.

SysLocation

Represents the location of the device. SysLocation details is collected from the device

Device Type

Type of the device.

Image

Image of the VRF Capable devices.

Minimum Supported Image

Provides the minimum required image details.

Remarks

Displays the information of the device as mentioned in the database managed by VNM.

Upgrade

The Upgrade button is enabled only if RME is installed. If RME is not installed, this button is disabled.

Enables you to upgrade the software support of the device by using RME device image up gradation.

Select the device for which software needs to be upgraded and click Upgrade.

The device that is upgraded from VRF Capable to VRF Supported device, must support the MPLS VPN MIB. For more information on the Management Information Base (MIB), refer http://tools.cisco.com/ITDIT/MIBS/MainServlet

Devices VRF Supported [H/W and S/W Supported]

IPAddress

IP address of VRF supported device. Valid IP values are the IPv4 Addresses

DeviceName

Name corresponding to IP address of device.

SysLocation

Represents the location of the device. SysLocation details is collected from the device.

Device Type

Type of the device.

Image

Image of the VRF Supported devices.

Other Devices [H/W Unsupported]

IPAddress

IP address of other device. Valid IP values are the IPv4 Addresses.

DeviceName

Name corresponding to IP address of device.

SysLocation

Represents the location of the device. SysLocation details is collected from the device.

Device Type

Type of the device

Image

Image of Other (Hardware unsupported) devices.


VRF Report

VRF Report provides the VRF - specific details deployed on the devices that are participating in a VRF.

You can generate the following two reports using the VRF report:

Device Based VRF Report

VRF Based Report

To generate a report:


Step 1 Select Virtual Network Manager > Reports > Report Generator.

The VNM Report Generator page appears.

Step 2 Select VNM Reports from the Select An Application drop-down list.

Step 3 Select VRF Report from Select a Report drop-down list.

The VRF Report page appears.

To generate the following reports:

Device based VRF report, see Device Based VRF Report

VRF Based Report, see VRF Based Report


Device Based VRF Report

The Device Based VRF Report displays the VRF details, specific to the VRF Configured devices selected using the Device Selector option present in the VRF Report page.

You can export the Device Based VRF Report to CSV format by clicking the Export icon on the report page. You can also print the report by clicking the printer icon on the report page.

To generate a Device Based VRF report:


Step 1 Select Virtual Network Manager > Reports > Report Generator.

The VNM Report Generator page appears.

Step 2 Select VNM Reports from the Select An Application drop-down list.

Step 3 Select VRF Report from Select a Report drop-down list.

The VRF Report page appears.

Step 4 Select Device Selector

Step 5 Select a device from the Device Selector list.

The Device Selector displays the devices satisfying the following conditions:

Devices managed by CM

Hardware and Software supported devices

The devices displayed are categorized only in two groups:

All Devices

Device Type Groups

Step 6 Select Scheduling Type.

The default scheduling type is Immediate.

You can set the time and date if you select any of the following scheduling types: Once, Daily, Weekly, or Monthly.

Step 7 Enter a description for your job in the Job Description field and enter the e-mail address to which the details have to be sent.

Step 8 Click Submit.

The Device Based VRF Report page appears.

For more information on the Device Based VRF Based report, see Interpreting Device Based VRF Report.


Interpreting Device Based VRF Report

The Device Based VRF Report provides VRF details specific to the VRF configured devices selected in the Device Selector.

To view VRF Based Report, specific to a device listed under Selected Devices, click the device name link in the left pane in the Virtual Network Manager Report page.

You can also search the device name listed under Selected Devices by using the Search field. To search the devices, enter the device name in the Search field.

This section contains:

Export Device Based VRF Report

Print Device Based VRF Report

The Device Based VRF Report (Table 14-35) contains the following information for a device:

Table 14-35 Device Based VRF Reports Column Description 

Fields
Description

Device Name

Displays the device name of the VRF Configured device.

IP Address

Displays the device IP Address of the VRF Configured device.

VRF Details

VRF Name

Displays the VRF name configured on the device. Click the VRF Name hyperlink to launch the VRF Based Report.

Click the arrow icon to view or hide details of the Sub-Interface (SIs) or Switch Virtual Interfaces (SVIs) that are a part of the device and are mapped to the VRF Name.

You can view the following details: SIs or SVIs, Physical Interface, IP Address of the physical interface, VLAN, IGP Enabled, and L2 Neighbor associated to the VRF Name.

VRF RD

Displays the RD value of the VRF in your network.

Routing Protocols

Displays the Routing Protocols associated to the VRF Name.

Number of Mapped Interfaces

Displays the count of number of SIs or SVIs participating in a VRF, specific to the VRF Name.

SI/SVI Details

SI/SVI

Sub-Interface (SIs) or Switch Virtual Interfaces (SVIs) name in the device specific to the VRF Name.

Physical Interface

Represents the parent interface of the SI or SVI. It displays the parent interface status within parenthesis. If multiple interfaces are present, the interfaces are listed.

It displays the following status:

UP- If the physical interface is up and running

DOWN- If the physical interface is down

IP Address

Represents the IP Address of the SI or SVI.

VLAN

Represents the VLAN Name associated with the SI or SVI.

IGP Enabled

Displays the protocol associated with the SI or SVI.

L2 Neighbor

Displays the L2 Neighbor IP Address of the physical interface.


Export Device Based VRF Report

When you click the export icon, the Exporting Report page appears. The report is exported in CSV format that is selected by default.

The Exporting Report page has the following two options:

Selected Device Name — Represents the selected device name

All — Represents all the selected devices

Select the option you want and click Ok.

Print Device Based VRF Report

When you click the print icon, the Printing Report page appears.

The Printing Report page has the following two options:

Selected Device Name — Represents the selected device name

All — Represents all the selected devices

Select the option you want and click Ok.

VRF Based Report

The VRF Based Report displays the VRF details that are specific to the VRFs selected. To access this page, select the VRF Selector option present in the VRF Report page.

It provides the following information:

Devices participating in the selected VRF

Sub-interface or switch virtual interfaces present in the device specific to the VRF Name

Parent interface of the SI or SVI, along with the status of the parent interface if it up or down

VLANs associated with the SI or SVI

Protocol running on the SI or SVI

Devices that act as L2 Neighbor to the physical interface

You can export the VRF Based Report to CSV format by clicking the Export icon on the report page. You can print the report by clicking the Printer icon on the report page.

To generate a VRF Based Report:


Step 1 Select Virtual Network Manager > Reports > Report Generator.

The VNM Report Generator page appears.

Step 2 Select VNM Reports from the Select An Application drop-down list.

Step 3 Select VRF Report from Select a Report drop-down list.

The VRF Report page appears.

Step 4 Select VRF Selector.

VRF Selector displays the VRFs in your network.

Step 5 Select a VRF from the VRF Selector list.

Step 6 Select the Scheduling Type.

The default scheduling type is Immediate.

You can set the time and date if you select any of the following scheduling types: Once, Daily, Weekly, Monthly.

Step 7 Enter a description for your job in the Job Description field and enter the e-mail address to which the details have to be sent.

Step 8 Click Submit.

The VRF Based Report page appears.

For more information on the VRF Based Report, see Interpreting VRF Based Report.


Interpreting VRF Based Report

The VRF Based Report provides Device details specific to the VRFs selected in the VRF Selector.

To view the VRF Based Report for a VRF, click the VRF name in the left pane displayed in the Virtual Network Manager Report page.

You can also scroll the page to view the report for respective VRFs.

You can also search the VRF name listed under Selected VRFs by using the Search field. To search the VRFs, enter the VRF name in the Search field.

This section contains:

Export VRF Based Report

Print VRF Based Report

Table 14-36 displays details of the columns in the VRF Based Report.

Table 14-36 VRF Based Reports Column Description 

Fields
Description

VRF Name

Displays the VRF name selected in the VRF selector. Click the VRF Name hyperlink to launch the VRF Based Report.

Route Distinguisher

Displays the Route Distinguisher value of the VRF Name.

Device Details

IP Address

Displays the IP Address (link) of the device participating in a VRF. If you click on the IP Address link, Device Center page is launched.

Click the arrow icon to view or hide details of the Sub-Interface (SIs) or Switch Virtual Interfaces (SVIs) that are a part of the VRF configured device.

You can view the following details: SIs or SVIs, Physical Interface, IP Address of the physical interface, VLAN, IGP Enabled, and L2 Neighbor associated to the VRF Name.

Device Name

Represents the name of the device, in the form of a link, participating in a VRF. If you click on the Device Name link, Device Center page is launched.

Device Type

Represents the Type of the Device.

Number of Mapped Interfaces

Displays the count of number of SIs or SVIs participating in a VRF, specific to the VRF Name.

SI/SVI Details

SI/SVI

Sub-Interface (SIs) or Switch Virtual Interfaces (SVIs) name present in the device specific to the VRF Name.

Physical Interface

Represents the parent interface of the SI or SVI. It displays the parent interface status within parenthesis. If multiple interfaces are present, the interfaces are listed.

It displays the following status:

UP- If the physical interface is up and running

DOWN- If the physical interface is down

IP Address

Represents the IP Address of the SI or SVI.

VLAN

Represents the VLAN Name associated with the SI or SVI.

IGP Enabled

Displays the protocol associated with the SI or SVI.

L2 Neighbor

Displays the L2 Neighbor IP Address of the physical interface.


Export VRF Based Report

When you click the export icon, the Exporting Report page appears. The Report is exported in the CSV format with CSV format selected by default.

The Selected VRFs has following two options:

Selected VRFs — Represents the selected VRF name

All — Represents all the Selected VRFs

Select the desired option and click Ok.

Print VRF Based Report

When you click the print icon, the Printing Report page appears.

The page displays the following two options:

Selected VRFs — Represents the selected VRF name

All — Represents all the Selected VRFs

Select the desired option and click Ok.

Viewing VNM Archived Reports

The report output that is created from a scheduled report is stored in the VNM Reports archive. The archive displays the list for completed VNM report jobs and you can view or delete them.


Note Only successfully completed jobs are archived.


To view or delete archived reports:


Step 1 Select Virtual Network Manager > Reports > Report Archives.

The Virtual Network Manager Report Archives page displays all archived reports.

The columns in the Archives dialog box are:

Table 14-37 Virtual Network Manager Report Archives 

Column
Description

Report Description

Description of the report, that was entered at creation time.

Report Type

Type of Archived Report— Readiness Report, Device Based VRF Report, VRF Based Report, and so on.

Creation Time

The date (yyyy-mm-dd) and the time (hh:mm:ss) the report was created.


Step 2 Select the required report.

Step 3 Click View.

The archived report that you selected, appears.

If you want to delete an archived report, select the report and click Delete. You are prompted to confirm the deletion.


Note Immediate Run Type reports are not archived by Virtual Network Manager.


Troubleshooting

Network administrators can verify the end-to-end connectivity of the VRF configured devices using the Troubleshooting feature. You can check the device reachability of VRF configured devices participating in a VRF.

This section contains:

Ping or Traceroute

Show Results

Ping or Traceroute

The following section explains the usage of Ping or Traceroute command in Virtual Network Manager.

Ping

The ping command allows you to check the VRF connectivity between the source device and the destination device that are a part of the selected VRF, at various locations on the network. OR Ping is used to check the accessibility of devices in a VRF configured network.

The ping command sends an echo request out to a remote device (part of the selected VRF) at an IP address that you specify. If the destination interfaces is not reachable, the packets are lost and displays if the packets have succeeded or failed.

Ping is used to check the accessibility of devices in a VRF configured network. You can test the device reachability from the Source to the Destination device.

Traceroute

Displays a list of the routes traversed by the data packet to reach the Destination device in a particular VRF.

To use Ping or Traceroute:


Step 1 Click the Troubleshooting Tab in the Virtual Network Manager home page.

The Ping or Traceroute page appears with Ping or Traceroute option selected by default.

Step 2 Enter the required information as given in Table 14-38.

Table 14-38 Ping or Traceroute Settings 

Window Element
Description
Usage Notes

Operation

Represents the process used to troubleshoot VRF. Operation are:

Ping

Traceroute

Click the process you want to run for troubleshooting the devices

Enable Bi-directional

Enables Bi-directional troubleshooting for Traceroute only. This option does not support Ping command.

Check the Enable Bi-directional Ping checkbox to enable bi-directional Traceroute

Source Device

Source Device

Source Device details.

Click Select to select the VRF configured device you want to troubleshoot.

The Device Selector dialog box appears in the Device selector window.

Or

Enter the Source Device details.

Select a device using Select. A Device Selector appears on the screen.

Click the radio button to select the devices listed in the device selector.

Or

Enter the Source device name.

If you enter first four characters, it populates ten device names.

VRF Details

VRF

Displays the VRFs configured in all devices on the network. The details provided are from the global table.

If you select Global Table, the global table is used for troubleshooting with all the interfaces, that are not assigned to any VRF, will be populated in the Source and Destination Interface fields.

From the VRF drop-down list, choose the VRF you want to troubleshoot.

Destination Device

Destination Device

Comprises the combination of:

VRF configured devices, specific to the VRF selected in the VRF drop-down list and

Excludes the Source Devices

For example:

Consider device A and B as VRF configured devices where device B is configured with VRF Name as Red.

If you select Device A from the source and VRF Red from the VRF drop-down list, the Device Selector of the Destination Device, displays only Device B.

Select the devices using the Device Selector.

Click the radio button to select the device in the groups listed and click Select.

Or

Enter the Destination device name.

If you enter the first four characters, it suggests the device names.

Interface Details

Source Interface

Displays all the interfaces in the Source device.

If you select a source interface, data packets will be routed through the selected source interface to execute Ping command.

From the Source Interface drop-down list, choose the Source interface

Destination Interface

Displays all interfaces connected to the Destination device

From the Destination Interface drop-down list, choose the Destination interface

View Command

Displays the command used to: Ping or Traceroute

Click View Command to view the commands used to Ping or Traceroute

Monitor Real Time

Enables you to view the real-time status of the interfaces of the VRF-configured devices.

The details about the real-time status is retrieved using IPM and the status is displayed in a graphical format.

Click Monitor Real Time

Ping or Traceroute

Ping or Traceroute command is executed.

Click Ping or Traceroute

Result

Shows the result of VNM Troubleshooting processes- Ping or Traceroute.

Display only.

Reset

Resets the details provided to Ping or Traceroute.

Click Reset

Clear Result

Clears the result displayed in Result field of Ping or Traceroute page

Click Clear Result to clear the result


Step 3 Click Ping or Traceroute to run the Troubleshooting process.


Sample Ping

cmx-uranus#ping vrf GreenVRF 10.77.22.2 source 10.77.22.3
Primary Login Succeeded / Primary Enable Succeeded

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.77.22.2, timeout is 2 seconds:
Packet sent with a source address of 10.77.22.3.!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 1/1/1 ms PE3745-L3-2#
****************************************************************************************

Understanding Ping Commands

The following VRF configuration details are pushed in the selected devices. The description of the VRF configuration details is given in

Table 14-39 Ping Command details

Command
Purpose

ping vrf vrf-name ip-address

Pings an IP Address that has a specific VRF

ping destination interface source source interface

Allows you to enter the interface configuration mode and specify the Layer 3 interface to be associated with the VRF. The interface can be a routed port or SVI.


Show Results

To use Show Results:


Step 1 Click the Troubleshooting Tab in the Virtual Network Manager home page.

The Ping or Traceroute page appears.

Step 2 Select Troubleshooting > Show Results

The Show Results page appears.

Step 3 Enter the required information as given in Table 14-40.

Table 14-40 Settings in Show Results

Window Element
Description
Usage Notes

Source Device

Source Device details.

Click Select to select the VRF configured device you want to troubleshoot.

The Device Selector window appears.

Or

Enter the Source device name.

Select a device using Select. A Device Selector appears on the screen.

Click the radio button to select the devices listed in the device selector.

Or

Enter the Source device name.

If you enter first four characters, it populates ten device names.

Routing Protocol

Represents the Routing Protocols used to troubleshoot VNM. The Routing protocols used are:

OSPF

EIGRP

Click the Routing Protocol you want to use to troubleshoot the devices.

View Command

Displays the show command specific to a VRF.

For OSPF, the commands used are:

show ip protocol vrf vrf name

show ip OSPF

For EIGRP, the commands used are:

show ip eigrp vrf vrf name neighbors

Here, neighbor refers to the neighboring devices that participate in a VRF.

Click View Command to view the show commands specific to a VRF

Show Results

Displays the result of VRF-specific show commands.

Click Show Results

The result is displayed in the Result pane.

Result

Shows the result of the show commands for a particular VRF.

Display only.

Reset

Resets the details in the Show Command page.

Click Reset

Clear Result

Clears the result displayed in Result pane in the Show Results page

Click Clear Result



Sample of Show Results

cmx-uranus# show ip eigrp vrf Green neighbors
Primary Login Succeeded
/ Primary Enable Succeeded

IP-EIGRP neighbors for process 65
PE3745-L3-2#

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Understanding Commands in Show Results

The following VRF configuration details are fetched from selected devices. The description of the VRF show results details is given in

Table 14-41 Show Results details

Command
Purpose

show ip vrf vrf-name

Displays the set of VRFs and interfaces

show ip route vrf vrf-name

Displays the IP routing table for a VRF

show ip protocols vrf vrf-name

Displays the routing protocol information associated with the VRF

show ip OSPF

Verifies the configuration of the OSPF network

show ip eigrp vrf vrf-name neighbor

Displays the Enhanced Interior Gateway Routing Protocol (EIGRP) neighbors that are on the interfaces and part of the specified VRF instance.

It is also used to debug certain type of transport problems.