Setting Up Fault Management and the Events Client Default Settings

The following topics describe how to use the Events client to view and manage faults:

Whether you can perform these setup tasks depends on your account privileges. See Permissions Required to Perform Tasks Using the Prime Network Clients for more information.

Workflow for Setting Up Fault Management

Most of the fault management setup tasks are documented in the Cisco Prime Network 5.1 Administrator Guide and should already be completed. The following table provides the basic workflow for the remaining fault management setup tasks.

Description
See:

Step 1

Check the global setting that control when tickets are auto-cleared and auto-archived, when a cleared ticket can no longer be reopened, whether raw events are saved, and when data is purged from the Oracle database

Check Global Settings for the Events and Vision Clients

Step 2

Check the device setup tasks to see if there are any changes you need to make, such as enabling SNMP traps

Making Sure Devices Are Configured Correctly

Step 3

Adjust the Events client settings (client refresh interval, age of events to display, number of events to display)

Setting Up Your Events View

Step 4

(Optional) Create event filters and save them so you can use them as needed

Creating Ticket and Event Filters for Vision and Events Client Users

Step 5

(Optional) Extend Prime Network:

 

  • Download and install new events support using Prime Network Device Packages (DPs)
  • Add support for customized events and threshold-crossing alarms

Check Global Settings for the Events and Vision Clients

The following fault-related actions are controlled from the Administration client:

  • The Vision client and Events client operations users can perform, and the devices users can view and manage. When a user account is created, the administrator assigns:

blank.gif A user access level to the user account (Viewer, Operator, Operator Plus, Configurator, or Administrator). It controls what actions the user can perform using the Vision client, such as clearing or adding notes to tickets).

blank.gif One or more device scopes. Device scopes determine which devices a user has permission to access, and the actions a user can perform on those devices. For example, a user might have sufficient privileges to clear a device ticket, but the user can only do so if the device is in their device scope.

For a matrix of actions users can perform depending on their user access level and device scope assignments, see Permissions Required to Perform Tasks Using the Prime Network Clients.

The following default settings are configured from the Administration client:

Options
Description
Default Setting

Events client login

User access role that is required to log in to the Events client (the Events client is for advanced users).

Administrator

Locking cleared tickets

Age at which a cleared. ticket can no longer be reopened or have new events added to it.

Disabled

Auto-clearing tickets

Auto-clear tickets if they meet the following criteria:

  • Is the specified severity (or lower), and
  • Has not been modified for a specified period of days.

Disabled

Auto-archiving cleared tickets

Move the ticket from an active to an archive partition in the Oracle database and it begins aging.

 

  • When the total number of cleared tickets exceeds a specified number.

16,000

  • When a single ticket contains more than a specified number of associated events.

150

Saving raw traps and syslogs

Whether raw traps and syslogs received from devices are saved to the Oracle database. It can also store information from unmanaged devices if notification from unmanaged devices is enabled.

Enabled

Viewing standard events

Whether standard events can be viewed in the clients. Standard events are events for which Prime Network only does very basic parsing; they are not examined for correlation or used as a basis for generating tickets. If enabled, these events are displayed in:

  • Vision client—Latest Events tab (map view)
  • Events client—Standard tab

Note For large deployments, enabling this is not recommended so that Prime Network performance is not negatively impacted.

Disabled

Purging data from Oracle database

When data is purged from the Oracle database:

  • Actionable events begin aging when they are archived (moved to an archive partition in the Oracle database).
  • Generic (non-actionable) events begin aging as soon as they are saved.

14 days

For more information on how Prime Network responds to incoming events, see How Prime Network Handles Incoming Events.

Users with Administrator privileges can change these settings by following the directions in the Cisco Prime Network 5.1 Administrator Guide.

Making Sure Devices Are Configured Correctly

In order for Prime Network to fully model and manage faults on your devices and network, the NEs must be configured correctly so that Prime Network can get the information it needs. A complete list of required and recommended configurations is provided in an appendix to the Cisco Prime Network 5.1 Administrator Guide.

You can make most required configuration changes using commands that are packaged with Prime Network. To launch these commands, right-click an NE and choose Commands. Whether or not you can run these commands depends on your user privileges. See these topics for information on how to use these packaged commands:

Other commands are described throughout this document with the services and technologies they apply to.

Configuring Prime Network to Support Unmanaged Devices

You can configure Prime Network to also support events from unmanaged devices. Prime Network can then include these devices in its reports, and you can configure an Event Notification Service to forward these events to northbound clients.

To enable support for unmanaged devices, you must configure the support using the Prime Network Broadband Query Language (BQL) as described in the Cisco Prime Network Integration Developer Guide.

An Event Notification Service can be configured using the Administration client as described in Cisco Prime Network 5.1 Administrator Guide.

Setting Up Your Events View

The Events client Options dialog box enables you to change various aspects of the event display in Events client.

If You Are Using Prime Network:
Launch the Events client by choosing:

As part of suite

Assure > Prime Network > Events from the REPLACE main menu bar

As a standalone application

Start > Programs > Cisco Prime Network > gateway-IP-address > Cisco Prime Network Events from your local machine

To set up your events view, choose Tools > Options from the main menu. Table 6-1 lists the available options.

 

Table 6-1 Options for Changing Events client Client

Option
Description
Default

Save last filter

Saves a filter and its criteria so it is available the next time you log into Events. Events are not filtered automatically when you next log into Events client unless the Open Events with saved filter option is also selected.

Enabled

Open Prime Network Events with saved filter

When enabled, applies the previous filter to the events as soon as you log into Events. While this option is enabled, a filter remains on until you manually disable it.

Disabled

Display n records per page

Specifies the number of events to be displayed per page.

50

Export n records in total

Sets the maximum number of events to be exported to a file.

1000

Run auto refresh every n secs

Automatically refreshes the Events client display after the specified number of seconds.

Note This option uses rapid refresh from the database, which can affect the performance of other vital database options.

60

Display data for the last n hours

Displays past events for the number of hours specified here. For example, if you specify 4 in this field, then events received over the past 4 hours are displayed in the Events client. The default value is two hours, but you can specify up to 10 hours. The higher the value, the longer it takes for the events to be displayed.

2

Find mode (No automatic data retrieval)

Operates the Events client window in Find mode. In this mode, no events will be retrieved from the Oracle database when you open the application or switch between tabs. You can click the Find button in the toolbar to search for the events you need.

When in Find mode, the status bar in the Events client window shows “Find Mode (no automatic data retrieval).”

Disabled

Creating Ticket and Event Filters for Vision and Events Client Users

The Vision client and Events client both support a filtering mechanism that lets you create filters and save them for later use. Filters created in a client can be shared, which means other users of the same client can access and run the filters. The following table describes the filters you can create from the two clients and where to get more information.

Client
To create a filter that uses this criteria:
See:
Vision client

All devices in a map:

  • Tickets
  • Incoming syslogs and traps
  • Service events generated by Prime Network

Viewing Tickets and Latest Events for All Devices in a Map

A specific device:

  • Tickets
  • Incoming syslogs and traps (including events not handled by Prime Network, if enabled)
  • Service events generated by Prime Network
  • Configuration changes

Viewing Tickets and Events for a Specific Device

Events client

All devices managed by Prime Network:

  • Active and archived Tickets
  • Active and archived Trap, Syslog, and Service events
  • Active and archived Trap and Syslog events (standard events) not handled by Prime Network (if enabled)
  • Device configuration changes (including who made the changes)

Creating and Saving Filters for Tickets and Events

Trap events and Syslog events from unmanaged devices (if enabled)

Prime Network internal system and security events

Viewing Investigation Ticket Information

Prerequisite

The information ticket is generated only when the investigation-state-update-ticket option is enabled. By default, this option is enabled.If you require to disable the option, the below run registry tool command is given:

runRegTool.sh -gs localhost set 0.0.0.0 agentdefaults/da/investigation-progress/investigation-state-update-ticket false

VNEs undergo multiple investigation states in its lifecycle. The tracking of information is enabled as Information tickets. Using these tickets, you can receive notification if the state of the VNEs is changed.

The information ticket is generated once the VNE is started and the same ticket is updated whenever the VNE state changes in its lifecycle. Once the VNE comes to the Operational state, the ticket is cleared.

Once a ticket is opened, you can view the reason for each state in the Details pane. You can view the history details of a particular ticket with information on various states of the ticket in the History window. Figure 6-1 provides the details of ticket information

Figure 6-1 Viewing Investigation Ticket Information

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Once a ticket is opened, you can view the reason for each state in the Details pane. You can view the history details of a particular ticket with information on various states of the ticket in the History window. Figure 6-2 displays the information ticket in Details pane.

Figure 6-2 Viewing the Investigation Ticket Information in Details Pane

 

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Monitoring Alarms/Events in Prime Network (Event Manager)

In the devices like ASR 903 or ASR 9K, we have monitored service alarms/events to find out the time taken by Prime network to generate the service alarms/events whenever changes on devices such as interface/port/link down or vice versa. Prime Network has the option of monitoring the time taken to generate the alarms /events for the following:

  • Admin
  • Operational

The Status of the device will be in Disabled when there is any interface /port /link is down in physical inventory and the status will be in OK state if the same is up. Refer Figure 6-3.Whenever there is change in status in physical inventory, the Prime Network event manager generates the events.

Figure 6-3 Viewing the Status of the device

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Figure 6-4displays the various investigation states of VNEs

Figure 6-4 Viewing various investigation states of a VNE

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The monitoring of alarms /events has been carried out using two types of polling:

Reduced Polling—It is a default polling which provides the time taken by Prime Network for checking any change in the device.

Regular Polling— In regular polling, the time taken by Prime Network for checking any change in device will be more than Reduced Polling.