Guest

Cisco Mobile Wireless Center for Cisco Mobile Exchange

Release Notes for the Mobile Wireless Center for Cisco Mobile Exchange, Release 4.0.1

Table Of Contents

Release Notes for the Mobile Wireless Center for Cisco Mobile Exchange, Release 4.0.1

Contents

Introduction

Prerequisites for Installing the Service Managers

Minimum Server Platform Requirements

Client Requirements

Supported Browsers

Sun Patches and Packages Requirements

Determining the Software Versions Currently On Your System

Installing the MWC for Cisco Mobile Exchange

Installation Order

Backing Up and Restoring Service Manager Data

Types of Data Backed Up

Backing Up Existing Data

Restoring Backup Data

Example Output From the Restore Tool

Upgrading from Release 4.0 to Release 4.0.1

Reinstalling Release 4.0.1

Hostname Changes

Uninstalling Release 4.0.1

Limitations and Restrictions

Software Version Considerations

cmxTe.log File Size

Configuring Two Device Groups Simultaneously

Synchronizing Device Inventories

Unsupported Special Characters in Field Names

Refreshing the Config Viewer Window

MWAM Preparation Notes

Supported Device Matrix

Device Preparation Notes

Resource Manager Essentials Preparation Notes

Assigning Adhoc Tasks to Users

Managing Device Inventory

Adding Devices

Managing Inventory Jobs

Tuning RME Configuration Management

Configuring Transport Settings

Enabling Periodic Polling and Collection

Purging Configuration Archives

Configuring RME to Run Parallel Jobs

Configuring RCP for SWIM

Configuring Purge Policies

Open Caveats and Workarounds

Documentation Support

Product Documentation

Related Documentation

Additional Information Online

Obtaining Documentation

Cisco.com

Product Documentation DVD

Ordering Documentation

Documentation Feedback

Cisco Product Security Overview

Reporting Security Problems in Cisco Products

Cisco Product Security Overview

Reporting Security Problems in Cisco Products

Obtaining Technical Assistance

Cisco Technical Support & Documentation Website

Submitting a Service Request

Definitions of Service Request Severity

Obtaining Additional Cisco Publications and Information


Release Notes for the Mobile Wireless Center for Cisco Mobile Exchange, Release 4.0.1


OL-9766-03

September, 2006

The Mobile Wireless Center (MWC) for the Cisco Mobile Exchange is a suite of applications that run on the Solaris 2.9 platform. Each of these applications facilitates device management of a particular kind of device in the Cisco Mobile Exchange network, including service activation or deactivation.

These release notes contain important information for Release 4.0.1 of the MWC for Cisco Mobile Exchange.

Contents

This document contains the following sections:

Introduction

Prerequisites for Installing the Service Managers

Installing the MWC for Cisco Mobile Exchange

Limitations and Restrictions

MWAM Preparation Notes

Device Preparation Notes

Resource Manager Essentials Preparation Notes

Open Caveats and Workarounds

Supported Device Matrix

Documentation Support

Obtaining Technical Assistance

Obtaining Additional Cisco Publications and Information

Introduction

The Mobile Wireless Center for Cisco Mobile Exchange is a suite of powerful element-management tools that provide fault, configuration, and troubleshooting capabilities to mobile operators migrating their wireless service delivery networks from second-generation (2G) circuit-based traffic to 2.5G- and 3G-based services. MWC for Cisco Mobile Exchange applications complement the CiscoWorks LAN Management Solution (LMS) to provide end-to-end management of the Cisco Mobile Exchange.

Table 1 shows the MWC for Cisco Mobile Exchange applications that are currently available.

Table 1 MWC for Cisco Mobile Exchange Applications 

Application
Description

CiscoWorks LAN Management Solution (LMS) 2.5.1

A prerequisite suite of applications. The LMS includes:

Common Services 3.0.3 with CiscoView 6.1.2

Resource Manager Essentials (RME) 4.0.3

Campus Manager 4.0.3

Note In addition to the LMS applications that are required for the MWC for Cisco Mobile Exchange, the LMS Release 2.5.1 includes the Internet Performance Monitor (IPM) 2.6 and the Device Fault Manager 2.0.3. Neither application interacts with the MWC for Cisco Mobile Exchange.

Cisco Gateway GPRS Support Node Service Manager (GGSN SM)

A Service Manager application for managing inventory, configuring service-activation features, and doing basic troubleshooting of Gateway GPRS Support Node devices.

Cisco Home Agent Service Manager (HA SM)

A Service Manager application for managing inventory, configuring service-activation features, and doing basic troubleshooting of Home Agent devices.

Cisco Content Services Gateway Service Manager (CSG SM)

A Service Manager application for managing inventory, configuring service-activation features, and doing basic troubleshooting of Content Services Gateway devices.

Cisco Packet Data Serving Node Service Manager (PDSN SM)

A Service Manager application for managing inventory, configuring service-activation features, and doing basic troubleshooting of Packet Data Serving Node devices.

Cisco Mobile Wireless Fault Mediator (MWFM)

A fault-mediation application for alarm filtering and event correlation of supported mobile wireless applications, such as GGSN SM, HA SM, GGSN SM, and PDSN SM.


The Service Managers provide service-activation features for a specific mobile wireless application (for instance, GGSN or HA). As shown in Figure 1, each Service Manager relies on an underlying Service Manager core, which is dependent on the underlying LMS framework. The MWFM supports the Service Managers on the host platform.

Figure 1 Service Manager Architecture

The Service Manager core uses the Device Credentials Repository (DCR) of Cisco Common Services and Resource Manager Essentials (RME) functions to provide configuration retrieval, download operations, and data inventory for each Service Manager.

Each component shown in Figure 1 is installed separately on the server platform. The Service Manager installation script checks for the presence of the Service Manager core module and the LMS bundle of applications.

The PDSN, HA, and GGSN devices can reside on an Multiprocessor WAN Application Module (MWAM). (The CSG resides on its own card.) The MWAM card has five processors on it, so one MWAM card can accommodate five devices. All devices on a single MWAM card must be of the same type. Be aware, however, that there are some important restrictions regarding MWAMs. See MWAM Preparation Notes, for more information.

Prerequisites for Installing the Service Managers

This section describes the following prerequisites to installing the MWC for Cisco Mobile Exchange:

Minimum Server Platform Requirements

Client Requirements

Supported Browsers

Sun Patches and Packages Requirements

Determining the Software Versions Currently On Your System

Minimum Server Platform Requirements

Table 2 describes the minimum server platform requirements to support the LMS 2.5.1 and MWC for Cisco Mobile Exchange applications.

Table 2 Minimum Server Platform Requirements

Item
Minimum Requirement

System hardware

Dual processor UltraSPARC IIIi

UltraSPARC III Cu Processor

2 @ 1.015 GHz

External Cache per processor

8 MB

Memory

4 GB (4 @ 1GB DIMMS)

Disk Drive

2 @ 36 GB

Swap space

8 GB



Caution Allocate at least 10 GB for the /var partition. This will accommodate large backup files, making it possible to purge the archives less frequently.

For for information on diagnosing problems with the server, refer to
http://www.cisco.com/en/US/products/sw/cscowork/ps3996/
products_user_guide_chapter09186a008022f962.html.

Client Requirements

Refer to LMS 2.5.1 Client and Server requirements:

http://www.cisco.com/en/US/products/sw/cscowork/ps2425/
products_quick_start09186a00805af28a.html#wp65203

Supported Browsers

Refer to LMS 2.5.1 browser requirements:

http://www.cisco.com/en/US/products/sw/cscowork/ps2425/
products_quick_start09186a00805af28a.html#wp65203

Sun Patches and Packages Requirements

Refer to LMS 2.5.1 requirements for Sun patches and packages:

http://www.cisco.com/en/US/products/sw/cscowork/ps2425/
products_quick_start09186a00805af28a.html#wp65474

Determining the Software Versions Currently On Your System

To determine the version of packages that are installed on your CiscoWorks server:


Step 1 On the CiscoWorks Homepage choose Common Services > Software Center > Software Update. The Software Updates page appears.

Step 2 The software version is listed in the Version field of the Products Installed table.


Installing the MWC for Cisco Mobile Exchange

This section provides information on:

Installation Order

Backing Up and Restoring Service Manager Data

Upgrading from Release 4.0 to Release 4.0.1

Reinstalling Release 4.0.1

Hostname Changes

Uninstalling Release 4.0.1

Installation Order

Release 4.0.1 is an upgrade from Release 4.0. This upgrade requires that the 4.0 core and 4.0 Service Managers be present.

The CiscoWorks Common Services, including the LAN Management Solution (LMS), Release 2.5.1, is prerequisite to MWC for Cisco Mobile Exchange.

Backing Up and Restoring Service Manager Data

Backing up and restoring information makes use of the Common Services (CS) backup tool. This tool backs up and restores CS and all applications registered with it. With this release, you also can back up and restore Service Manager-specific data.

Back-up data contains all Service Manager information for Service Managers registered with CS 3.0 and above in the back-up folder.

Before running a back-up, you must manually stop the CS management daemon dmgtd and then restart it once the procedure is complete. The instructions that follow include these steps.


Note The Service Manager will request a backup at the time you install Release 4.0.1. If you perform a backup at that time, the data is sent to the /opt/CSCOpx/backup directory. If you decline to back up data during installation of Release 4.0.1, CS retrieves the data in 4.0.1. However, no back-up is taken in this case.


Types of Data Backed Up

As in CS, the back-up tool backs up the followings types of data:

CiscoWorks user information

Single Sign-on configuration

Device and Credential Repository (DCR) configuration

Peer Certificates and Self-Signed certificates

Peer Server Account information

Login Module settings

Software Center map files

License data

Core Client Registry

System Identity Account configuration

Cisco.com user configurations

Proxy user configurations

Database (Jobs and Resources data, DCR data, Groups data, and other data stored in the database)

Backing Up Existing Data

To back up existing data:


Step 1 Log in as the root user.

Step 2 Stop the dmgtd process:

/etc/init.d/dmgtd stop

Step 3 Back up the existing data. For example:

/opt/CSCOpx/bin/perl /opt/CSCOpx/bin/backup.pl backupdir

Follow instructions provided by the backup script.

Step 4 Restart the dmgtd process:

/etc/init.d/dmgtd start


Restoring Backup Data

You have two options for restoring backup data:

You can restore all MWC for Cisco Mobile Exchange applications.

You can restore one Service Manager at a time.

Before executing a restore, you must manually stop dmgtd and then restart it once the procedure ends. The instructions that follow include this step.

Restoring Data for All MWC for Cisco Mobile Exchange Applications


Note Previous releases provided this command to restore data:

/opt/CSCOpx/bin/perl /opt/CSCOpx/bin/restorebackup.pl -d

This command restores all backed-up data, including data for RME, CS, and Campus Manager. The resulting restore took close to an hour, and therefore was not a preferred course of action for many users. The following procedure restores data only for the MWC for Cisco Mobile Exchange Service Managers.


To restore data for all MWC for Cisco Mobile Exchange applications:


Step 1 Log in as the root user.

Step 2 Stop the dmgtd process:

/etc/init.d/dmgtd stop

Step 3 Run the restore back-up script:

/opt/CSCOpx/bin/perl /opt/CSCOpx/bin/restorebackup.pl backup_dir

Step 4 Restart the dmgtd process:

/etc/init.d/dmgtd start


Restoring Data for an Individual Service Manager

To restore data for an individual Service Manager:


Step 1 Log in as the root user.

Step 2 Stop the dmgtd process:

/etc/init.d/dmgtd stop

Step 3 Run the restore back-up script:

/opt/CSCOpx/bin/perl /opt/CSCOpx/bin/cmx/ServiceManager/restorebackup.pl -d /backup_dir/0

Step 4 Restart the dmgtd process:

/etc/init.d/dmgtd start


Example Output From the Restore Tool

Here is example output from the Restore Tool for one of the MWC for Cisco Mobile Exchange Service Managers.

Restore started at : 2006/02/23 16:28:08 
Please see '/var/adm/CSCOpx/log/restorebackup.log' for status. 


     OS of the backup archive ................ : Unix 
     Generation of data to be restored .............. : 0 
     Backup taken from............................... : /opt/CSCOpx/backup 
     Backup archive data taken from.................. : CDONE 3.0 

     Directory where Common Services is installed.... : /opt/CSCOpx 
     Temp folder for this restore program............ : /opt/CSCOpx/tempBackupData 
     Applications installed on this machine .... : [Common Services][Resource Manager 
Essentials][Content Services Gateway Service Manager][Packet Data Service Node Service 
Manager][Home Agent Service Manager][Gateway GPRS Support Node Service Manager] 
     Applications you are going to restore ........ : [Packet Data Service Node Service 
Manager] 


              Do you want to continue the Restore operation  (y-continue or n-quit, y/n)?y 

     Applications to be restored are............ : Packet Data Service Node Service 
Manager 

     Available disk space in NMSROOT............ : 28733296 Kb 
     Required disk space in NMSROOT............. : 7 Kb 
     (The temp and NMSROOT are on same device, therefore this required disk space includes 
temp space) 

  Copying the backup files to the temporary location [/opt/CSCOpx/tempBackupData] 

  preRestore of [Packet Data Service Node Service Manager] has started. 
  preRestore of [Packet Data Service Node Service Manager] has completed. 

  doRestore of [Packet Data Service Node Service Manager] has started. 
  doRestore of [Packet Data Service Node Service Manager] has completed. 

  postRestore of [Packet Data Service Node Service Manager] has started. 
  postRestore of [Packet Data Service Node Service Manager] has completed. 

Restored successfully

Upgrading from Release 4.0 to Release 4.0.1

Release 4.0.1 is an upgrade from Release 4.0. This upgrade requires that you have installed:

CMX SM Core 4.0

CMX XXXX SM 4.0 (where XXXX is GGSN, PDSN, CSG or HA)

To perform this upgrade:


Step 1 Ensure that Release 4.0 of the MWC for Cisco Mobile Exchange is present and functioning.

Step 2 Download the CMXCORE401-CD-SOL-YYYY-MMDD-FCS.zip file into a temporary directory using file transfer protocol (FTP), where YYYY-MMDD is the build date; for example: 2006-0222.

The file is available at:

http://www.cisco.com/cgi-bin/tablebuild.pl/mwc-cmx

Step 3 Unzip the CMXCORE401 file. For example:

unzip CMXCORE401-CD-SOL-2006-0222-FCS.zip

Step 4 Change to the disk1 directory. For example:

cd disk1

Step 5 Run the setup script.

. /setup.sh

The setup script starts an interactive installation. Respond to prompts to complete the installation.

Step 6 Install the individual Service Manager(s) using the 4.0.1 Service Manager installation procedures. See Product Documentation for links to the release notes for individual Service Managers.


Reinstalling Release 4.0.1

To reinstall the Service Manager 4.0.1 after an interrupted or failed installation attempt, use this order:

1. Uninstall the Service Manager core and the Service Manager (see Uninstalling Release 4.0.1)

2. Install the Service Manager core 4.0.1 (see Upgrading from Release 4.0 to Release 4.0.1)

3. Install Service Manager 4.0 (see Product Documentation for links to the 4.0 release notes for individual Service Managers).

4. Install Service Manager 4.0.1 (see Product Documentation for links to the 4.0.1 release notes for individual Service Managers).


Note The Service Manager core 4.0.1 includes the Service Manager core 4.0 files. Each Service Manager 4.0.1 includes only the upgrade files.


Hostname Changes

If you must change the IP address or hostname of the server after installation, you must also modify the hostname in certain files. See the following URL for more information:

http://www.cisco.com/en/US/products/sw/cscowork/ps3996/
products_user_guide_chapter09186a008022f962.html#wp1078582

Uninstalling Release 4.0.1

These release notes cover Release 4.0.1 of the MWC for Cisco Mobile Exchange. To uninstall Release 4.0.1, you run a script, then select the Service Managers you wish to uninstall.


Caution If you uninstall Release 4.0.1, it also removes Release 4.0. If you want to roll back to Release 4.0, you must uninstall Release 4.0.1, then reinstall Release 4.0. You can then restore a backup of Release 4.0 to retrieve the original group information, batch files, and sync reports.

To uninstall Release 4.0.1 of the MWC for Cisco Mobile Exchange:


Step 1 Change to the bin directory:

cd /opt/CSCOpx/bin

Step 2 Run the uninstall script

./uninstall.sh

The script prompts you with a list of software that is installed in the host machine. For example:

1) CiscoView 6.1.2 
2) Mobile Wireless Fault Mediator 4.1.1 
3) Integration Utility 1.6 
4) CiscoWorks Common Services 3.0.3 
5) Resource Manager Essentials 4.0.3 
6) PDSN Service Manager 4.0.1
7) HA Service Manager 4.0.1 
8) CSG Service Manager 4.0.1 
9) GGSN Service Manager 4.0.1 
10) All of the above 


Select one or more of the items using its number separated by comma or enter q to quit [q] 

Step 3 Choose the numbers that correspond with each of the Service Managers that you wish to uninstall.


Limitations and Restrictions

This section provides information on:

Software Version Considerations

cmxTe.log File Size

Configuring Two Device Groups Simultaneously

Synchronizing Device Inventories

Unsupported Special Characters in Field Names

Refreshing the Config Viewer Window

Software Version Considerations

Cisco does not support mixed versions of software on the same system. That is, if you upgrade one Service Manager to 4.0.1, you must upgrade all Service Managers to the same version.

cmxTe.log File Size

The Service Managers do not automatically control the size of the cmxTe.log file. File size can increase rapidly if you have enabled devices for debugging and viewing syslogs. If this file becomes bigger than 10MB, the following warning message appears:

The log file: /var/adm/CSCOpx/log/cmxTe.log has exceeded the maximum recommended file size; performance might be impacted. To setup an automation log rotation facility, refer to: http://www.cisco.com/en/US/products/ps6401/prod_release_notes_list.html

Use the logrot utility against /var/tmp/CSCOpx/log/cmxTe.log.


Note You may wish to implement this action in a cron job.


You can access information about the logrot utility at: http://www.cisco.com/en/US/products/sw/cscowork/ps3996/
products_user_guide_chapter09186a008022f958.html#wp271846.

Configuring Two Device Groups Simultaneously

You cannot perform operations on two device groups at the same time within the same login session. If you would like to perform operations on two device groups simultaneously, open two Internet Explorer browser sessions and log in to CiscoWorks in each window. Access the Service Manager from each browser window and perform the simultaneous operations on the separate groups.


Note Netscape and Mozilla do not allow simultaneous device group configuration. You must use Internet Explorer to perform this operation.


Synchronizing Device Inventories

When you make device inventory changes through the Common Services DCR (Common Services > Device and Credentials > Device Management), the Service Managers do not automatically update your changes. To synchronize a Service Manager with any DCR changes that you make, click Get Latest from DCR on the List Devices dialog box of the Service Manager (Inventory > Group Mgmt > List Devices). Also, recreate any Service Manager device groups that consist of devices that have been changed through the Common Services DCR.

Unsupported Special Characters in Field Names

The Service Managers do not support the use of the exclamation point (!), comma (,), colon (:), semicolon (;), and backslash (\) in field names. Using these unsupported characters can cause configuration failures.

Refreshing the Config Viewer Window

Operators sometimes use the Service Manager Config Viewer window to verify that service-activation operations generate configuration changes. The F5 function key normally activates a refresh sequence, causing the browser to retrieve the latest changes from the server. However, this function key does not work for the Config Viewer window. To view the latest configuration changes, relaunch the Config Viewer window by choosing Service Manager > Display Config and clicking Display Config.

MWAM Preparation Notes

The MWAM provides the equivalent of five mobile wireless applications (for example, five GGSNs) on one module.

For optimal performance:

Enter MWAM processors into the Common Services DCR with routable IP addresses.

Ensure that the ROM Monitor version is at least 12.2(11)YS2.

Ensure that the Maintenance Partition (MP) is at least 3.1(2).

Application Partition versions will vary depending on the application that is running on the MWAM.

Set the MWAM configuration mode (mwam config-mode) according to the following guidelines to ensure that a local copy of the startup configuration is on the MWAM:

supervisor—GGSN 5.1, Home Agent (HA) 2.0, and Packet Data Serving Node (PDSN) 2.1.

local—GGSN 5.0 and Service Selection Gateway (SSG) 1.2.

Ensure that approximately 25 MB is available on the Supervisor bootflash of the Catalyst 6500/Cisco 7600 chassis.

Set up logging directly to the RME (not through the Supervisor).

Define the source subinterface to the MWAM (cdp source-interface GigabitEthernet0/0.xxx).

Set up aaa new-model to enable user access to MWAM processors.

Set up virtual terminal (VTY) access (line vty) by using the AAA model.

For more information about the MWAM, go to:

http://www.cisco.com/en/US/products/hw/modules/ps5510/
products_user_guide_book09186a008046c3e7.html

Supported Device Matrix

Table 3 shows a matrix of supported devices and IOS versions.

Table 3 Supported Device Matrix 

Management Application
Device
Device Platform
Minimum Image/IOS on Device
Minimum IOS on Supervisor
Supervisor Platform

CSG Service Manager 4.0.1

CSG 5.3

CSG card

c6csg-apc.31-3.C5.3.bin

12.2(18)SXDx

Sup 2

CSG 5.4

CSG card

c6csg-apc.31-3.C5.4.bin

12.2(18)SXDx

Sup 2

CSG 5.5

CSG card

c6csg-apc.31-3.C5.5.bin

12.2(18)SXDx

Sup 2

CSG 5.6

CSG card

c6csg-apc.31-3.C5.6.bin

12.2(18)SXDx

Sup 2

CSG 5.7

CSG card

c6csg-apc.31-3.C5.7.bin

12.2(18)SXDx

Sup 2

CSG 5.8

CSG card

c6csg-apc.31-3.C5.8.bin

12.2(18)SXDx

12.2(18)SXDx

Sup 2

Sup 720

CSG 5.9

CSG card

c6csg-apc.31-3.C5.9.bin

12.2(18)SXDx

12.2(18)SXDx

Sup 2

Sup 720

CSG 5.9a

CSG card

c6csg-apc.31-3.C5.9a.bin

12.2(18)SXDx

12.2(18)SXDx

Sup 2

Sup 720

CSG 6.2

CSG card

c6csg-apc.31-3.C6.2.bin

12.2(18)SXEx

12.2(18)SXEx

Sup 2

Sup 720

CSG 6.4

CSG card

c6csg-apc.31-3.C6.4.bin

12.2(18)SXEx

12.2(18)SXEx

Sup 2

Sup 720

CSG 7.1

CSG card

TBD

12.2(18)SXFx

12.2(18)SXFx

Sup 720

Sup 32

GGSN Service Manager 4.0.1

GGSN 5.0

MWAM

12.3(8)XU4

12.2(17d)SXB1

Sup 2

7200 NPE-400

12.3(8)XU4

Not applicable

Not applicable

7200 NPE-G1

12.3(8)XU4

Not applicable

Not applicable

GGSN 5.1

MWAM

12.3(11)YJ

12.2(18)SXD

12.2(18)SXD

Sup 2

Sup 720

7200 NPE-400

12.3(11)YJ

Not applicable

Not applicable

7200 NPE-G1

12.3(11)YJ

Not applicable

Not applicable

GGSN 5.2

MWAM

12.3(11)YQ

12.2(18)SXE

Sup 720

7200 NPE-400

12.3(11)YQ

Not applicable

Not applicable

7200 NPE-G1

12.3(11)YQ

Not applicable

Not applicable

GGSN 6.0

MWAM

12.4(2)XB

12.2(18)SXE

Sup 720

7200 NPE-400

12.4(2)XB

Not applicable

Not applicable

7200 NPE-G1

12.4(2)XB

Not applicable

Not applicable

HA Service Manager 4.0.1

HA 2.0

MWAM

12.3(7)XJ, 12.3(8)XW

12.2(17d)SXB5

Sup 2

7200 NPE-400

12.3(7)XJ, 12.3(8)XW

Not applicable

Not applicable

7200 NPE-G1

12.3(7)XJ, 12.3(8)XW

Not applicable

Not applicable

HA 2.1

MWAM

12.3(11)YF

12.2(18)SXB5

12.2(18)SXE2

Sup 2

Sup 720

7200 NPE-400

12.3(11)YF

Not applicable

Not applicable

7200 NPE-G1

12.3(11)YF

Not applicable

Not applicable

HA 3.0

MWAM

12.3(14)YX

12.2(18)SXD5

12.2(18)SXE3

Sup 2

Sup 720

7200 NPE-400

12.3(14)YX

Not applicable

Not applicable

7200 NPE-G1

12.3(14)YX

Not applicable

Not applicable

PDSN Service Manager 4.0.1

PDSN 2.1

MWAM

12.3(11)YF

12.2(18)SXD3

Sup2

7200 NPE-400

12.3(11)YF

Not applicable

Not applicable

7200 NPE-G1

12.3(11)YF

Not applicable

Not applicable

PDSN 3.0

MWAM

12.3(14)YX

12.2(18)SXD3

12.2(18)SXE3

Sup 2

Sup 720

7200 NPE-400

12.3(14)YX

Not applicable

Not applicable

7200 NPE-G1

12.3(14)YX

Not applicable

Not applicable

MWFM 4.1.1

Supports the devices listed in this table


Device Preparation Notes

When preparing the device, set up:

The Domain Naming System (DNS) hostnames for each device.

The user logins and enable passwords for device access from LMS applications and Service Manager(s).

The Simple Network Management Protocol (SNMP), which is required for interoperation with the Common Services DCR and RME management. You should:

Enter the snmp-server system-shutdown command for RME Software Image Management (SWIM).

Set up SNMP community read and write strings for server access to the devices.

Logging to the RME host ID and enable Syslog notification to the RME.

Tune logs, as required:

To ensure that date and time stamps appear in log files, enter the service timestamps log datetime msec and service timestamps debug datetime msec commands.

To configure Syslog alerts that DCR has the wrong community string, enter the logging snmp-authfail command.

To enable Service Manager debugging, configure the device with the logging trap debug command.

Resource Manager Essentials Preparation Notes

This section provides procedures to prepare and integrate the RME to interoperate with the Service Manager(s). The following subsections are included:

Assigning Adhoc Tasks to Users

Managing Device Inventory

Tuning RME Configuration Management

Configuring RCP for SWIM

Configuring Purge Policies

Assigning Adhoc Tasks to Users

New users are added through the Common Services Graphical User Interface (GUI). Users who will be performing service-activation tasks through the Service Managers must have the Adhoc task assigned to their usernames in the RME NetConfig window. To do this:


Step 1 To access the RME NetConfig window, choose:

Resource Manager Essentials > Config Mgmt > NetConfig > Assigning Tasks

Step 2 Select Adhoc from the Available Tasks list and click Add to move it to the Selected Tasks list.

Step 3 Enter the username in the Username field and click Assign.


Managing Device Inventory

This section provides procedures for managing the device inventory.

Adding Devices

Before using the Service Managers, you must add the devices that they will manage to the Common Services DCR to ensure that the inventory of these devices is propagated to all applications (RME, Campus Manager, CiscoView, and Service Managers). To verify that devices are propagated, view the status of inventory collection at the RME by choosing:

Resource Manager Essentials > Devices > Inventory > View Inventory Collection Status

Also, ensure that the devices are in the Normal state by choosing:

Resource Manager Essentials > Devices > Device Management > Device Management State

Managing Inventory Jobs

By default, a System Inventory Polling job is scheduled to run daily. To verify that this job has run successfully, choose:

Resource Manager Essentials > Devices > Inventory > Inventory Jobs


Note This polling job does not appear until it ends the first time. Also, it launches System Inventory Collection jobs when inventory changes are detected.


To schedule inventory collection and polling jobs, and set up email notification of these jobs, choose:

Resource Manager Essentials > Admin > Inventory > System Job Schedule

Tuning RME Configuration Management

This section provides information for tuning the RME for best performance with the Service Managers.

Configuring Transport Settings

You should configure transport settings for the Archive Mgmt and NetConfig applications. Select the:

Trivial File Transfer Protocol (TFTP) to be first in the protocol order for Config Fetch.

Telnet protocol to be first in the protocol order for Config Deploy.


Note A limitation exists when using TFTP for Config Deploy operation. If some or all of the configuration statements fail during the Config Deploy operation, TFTP reports successful deployment.


To access configuration transport settings, choose:

Resource Manager Essentials > Admin > Config Mgmt


Note The managed devices should be configured to support TFTP.


Enabling Periodic Polling and Collection

You use the RME to modify how and when to retrieve device configurations. Two methods are possible:

Periodic Polling—If enabled, the RME performs an SNMP query of the device. You can set the query to run daily, weekly, or monthly. If no configuration changes are detected, the configuration is not retrieved (fetched).

Periodic Collection—If enabled, the device configuration is fetched without checking for changes in the configuration.


Note Periodic polling and collection are disabled by default.


To access these options in the Config Collection Settings window, choose:

Resource Manager Essentials > Admin > Config Mgmt > Archive Mgmt > Collection Settings

Purging Configuration Archives

You should periodically purge archived configurations to free disk space (for example, /var) and keep your archives to a manageable size. Through the RME you can configure a purging policy for running configurations.


Note Purging archived configurations is disabled by default.


To purge configurations, use one of these methods:

Maximum number of configurations to retain—The oldest configuration is purged when the maximum number of configurations is reached.

Age of configurations—Configurations are purged if they are older than the number of days that you specify. If only two or fewer versions of the configuration files exist, no purging is performed.


Note Ensure that the schedule that you configure for purging configuration archives does not coincide with the schedule that you set for configuration change detection. (See the "Managing Inventory Jobs" section.)


To access these options in the Archive Purge Setup window, choose:

Resource Manager Essentials > Admin > Config Mgmt > Archive Mgmt > Purge Settings

Configuring RME to Run Parallel Jobs

The Service Manager operates at maximum efficiency when the RME job policy is set to run four jobs in parallel instead of serially. To configure RME to run four jobs in parallel:


Step 1 Change the CDLNumOfThreads setting to 4 in the following files:

/opt/CSCOpx/MDC/etc/regdaemon.xml

/opt/CSCOpx/MDC/tomcat/webapps/rme/WEB-INF/classes/com/cisco/nm/rmeng/config/ccjs/executor/downloader/downloader.properties

Step 2 Change the max_threads_for_config_fetch setting to 4 in /opt/CSCOpx/MDC/etc/regdaemon.xml.

Step 3 Change the global job Execution Policy to Parallel Execution in the Job Policy window by choosing:

Resource Manager Essentials > Admin > Config Mgmt > Config Job Policies


Note Verify that the job policy is set to Parallel Execution for each of the three RME configuration-management applications: NetConfig, Archive Mgmt, and Config Editor. These applications are available as options in a pull-down menu in the Job Policy window.


Step 4 Stop and start CiscoWorks processes. Enter:

/etc/init.d/dmgtd stop

/etc/init.d/dmgtd start


Configuring RCP for SWIM

You use the Remote Copy Protocol (RCP) to copy files to and from a file system on a remote server. The server that hosts the LMS 2.5.1 bundle and Service Managers must be configured correctly if you use (RCP for Software Image Management (SWIM).

Verify that the .rhosts file exists in the home directory with write permissions for the owner. For example:

lms_server-> pwd
/opt/home/rcp
lms_server-> ls -la
total 6
drwxr-xr-x   2 sdrcp    casusers     512 Mar 14 15:46 .
drwxrwxrwx   3 root     other        512 Mar 14 15:03 ..
-rw-r--r--   1 sdrcp    casusers     174 Mar 14 15:03 .profile
-rw-rw-r--   1 sdrcp    casusers       0 Apr  5 15:37 .rhosts

To configure Common Services to set the RCP User to use sdrcp as a user name, choose:

Common Services > Server > Admin > System Preferences

On the device, configure the command:

ip rcmd rcp-enable

Configuring Purge Policies

As you perform routine operations, the RME retains a record of them by default. You can set up a job-purge policy for each job type (for example, Netconfig Jobs) and schedule the job purges to occur periodically, based on your operational requirements.

To set up a job-purge policy for different job types, go to the Job Purge window by choosing:

Resource Manager Essentials > Admin > System Preferences > Job Purge

To set up a purge policy for Syslogs, go to the Purge Policy window by choosing:

Resource Manager Essentials > Admin > Syslog > Set Purge Policy

Open Caveats and Workarounds

Table 5 lists the ID number, summary, and any available workaround for each open caveat in this release.


Note To obtain updated information about open caveats and workarounds, access the Cisco Software Bug Toolkit at http://www.cisco.com/cgi-bin/Support/Bugtool/home.pl. You will be prompted to log in to Cisco.com.


Table 4 Open Caveats and Workarounds 

Bug ID
Summary
Workaround

CSCsb32820

The Service Managers do not automatically control the size of the cmxTe.log file. File size can increase rapidly if you have enabled devices for debugging and viewing Syslogs. If this file becomes bigger than 10MB, the following warning message appears:

The log file: /var/adm/CSCOpx/log/
cmxTe.log has exceeded the maximum recommended file size; performance might be impacted. To setup an automation log rotation facility, refer to: http://www.cisco.com/en/US/products/ps6401/prod_release_notes_list.html

Use the logrot utility against /var/tmp/CSCOpx/log/cmxTe.log.

You may wish to implement this action in a cron job.

You can access the logrot utility at http://www.cisco.com/en/US/
products/sw/cscowork/ps3996/
products_user_guide_chapter
09186a008022f958.html#wp271846
.

CSCsb35170

Different versions of a device can appear in the same group.

The MWC for Cisco Mobile Exchange does not perform inventory collection or polling of devices for inventory changes. The Service Managers use the device inventory stored in the RME database. If you load a different image version onto a device, the Service Manager will not recognize the newly loaded image type and version until you update the Service Manager information by clicking Get Latest From DC in the List Devices window. This updates the device information in the Service Manager, but permits the older version to remain in the group.

To update the group details:

1. Go to the first group modification window of any Service Manager.

2. Click Get Latest from DCR.

This action synchronizes the device object with the RME inventory.

This action is required if the Service Manager device inventory is not synchronized with RME. After that, you can modify the group with the latest value.

CSCsb41531

In any Service Manager, a debug job may fail without screen notification if you click Stop Debug. Failure depends on how far the job has progressed.

The log files for that Service Manager will show the job status. See that log for detailed job status. Refer to the release notes for the individual Service Managers for the log file name.

CSCsb67002

When running more than one Service Manager simultaneously, log messages are written to the log file of the Service Manager that was instantiated first.

None

CSCsb79084

A Service Manager group display shows nonexistent devices. This occurs when devices originally placed in the group are removed.

Delete and create the group again. To get a refreshed list before recreating a group, click Get Latest from DCR from the inventory screen.

CSCsd09457

The Sync Report in a Service Manager shows a previous master device. This occurs when you run a Generate Diff process and change the master device for a group.

Click Generate Diff to cause the system to display the correct master device.

CSCsd10466

Closing the batch window by using the X in the upper-right corner does not clear the contents of the batch file.

When you close the Batch dialog box by clicking Close, you are prompted to save the batch file and warned that all data will be lost if not saved. The batch file then opens as an empty file the next time you launch it. If instead you use the X in the upper-right corner of the dialog box, the Batch dialog box closes without a warning or a prompt. The next time you open the Batch dialog box, the original data is still present. New data is appended to this old data.

Click Close exclusively to close the Batch dialog box.

CSCsd18808

The Group Management dialog box does not show current data.

None

CSCsd39181

Release 4.0.x versions of the MWC for Cisco Mobile Exchange applications are incompatible with Release 4.0.1 versions.

You must uninstall any 4.0 versions of the Service Managers before installing the 4.1 versions. Failure to do so will cause software failure.

CSCsg07023

The Fetch Config dialog box indicates Fetch Config Failed. The Status field shows: Not Attempted. The Cause field shows: Invalid device specified.

This case occurs when the Device Name, which is configured in Common Services, contains spaces. The failure occurs when you create a device group in the Service Manager, select it, and then check the Fetch Config checkbox.

Avoid the use of spaces when entering device names in Common Services.


Documentation Support


Note We sometimes update the printed and electronic documentation after original publication. Therefore, you also should regularly review the documentation that pertains to these products on Cisco.com for any updates.


Product Documentation

Table 5 describes the product documentation that is available.

Table 5 Product Documentation 

Document Title
Available Formats

Release Notes for Mobile Wireless Center for Cisco Mobile Exchange (this document)

On Cisco.com at this URL:
http://www.cisco.com/univercd/cc/td/doc/product/rtrmgmt/
mwc4cmx/

Release Notes for the Gateway GPRS Support Node Service Manager for this release

PDF on the product CD-ROM.

On Cisco.com at this URL:

http://www.cisco.com/en/US/products/ps6454/
prod_release_notes_list.html

Cisco Gateway GPRS Support Node Service Manager User Guide for this release

PDF on the product CD-ROM.

On Cisco.com at this URL:

http://www.cisco.com/en/US/products/ps6454/
products_user_guide_list.html

Release Notes for the Home Agent Service Manager for this release

PDF on the product CD-ROM.

On Cisco.com at this URL:

http://www.cisco.com/en/US/products/ps6506/
prod_release_notes_list.html

Cisco Home Agent Service Manager User Guide for this release

PDF on the product CD-ROM.

On Cisco.com at this URL:

http://www.cisco.com/en/US/products/ps6506/
products_user_guide_list.html

Release Notes for Content Services Gateway Service Manager for this release

PDF on the product CD-ROM.

On Cisco.com at this URL:

http://www.cisco.com/en/US/products/ps6399/
prod_release_notes_list.html

Cisco Content Services Gateway Service Manager User Guide for this release

PDF on the product CD-ROM.

On Cisco.com at this URL:

http://www.cisco.com/en/US/products/ps6399/
products_user_guide_list.html

Release Notes for PDSN Service Manager for this release

PDF on the product CD-ROM.

On Cisco.com at:

http://www.cisco.com/en/US/products/ps6696/
prod_release_notes_list.html

Cisco PDSN Service Manager User Guide for this release

PDF on the product CD-ROM.

On Cisco.com at:
http://www.cisco.com/en/US/products/ps6696/
products_user_guide_list.htm

Release Notes for Cisco Mobile Wireless Fault Mediator for this release

Printed document that was included with the product.

On Cisco.com at:
http://www.cisco.com/univercd/cc/td/doc/
product/rtrmgmt/mwc4cmx/mwfm/

Cisco Mobile Wireless Fault Mediator User Guide

Printed document that was included with the product.

On Cisco.com at:
http://www.cisco.com/univercd/cc/td/doc/
product/rtrmgmt/mwc4cmx/mwfm/

Context-sensitive online help

Select an option from the navigation tree, then click Help.

Click Help in any dialog box.


Related Documentation


Note We sometimes update the printed and electronic documentation after original publication. Therefore, you should also review the documentation that pertains to these products on Cisco.com for any updates.


Table 6 describes the additional documentation that is available.

Table 6 Related Documentation 

Document Title
Available Formats

The Cisco Content Services Gateway documentation set

On Cisco.com at this URL:

http://www.cisco.com/en/US/products/sw/wirelssw/ps779/
index.html

Release Notes for Mobile Wireless Center for Cisco Mobile Exchange for this release

On Cisco.com at:

http://www.cisco.com/en/US/products/ps6401/
prod_release_notes_list.html

User Guide for CiscoWorks Common Services 3.0.3 (With LMS 2.5.1)

On Cisco.com at this URL:

http://www.cisco.com/en/US/products/sw/cscowork/ps3996/
products_user_guide_book09186a008053eabf.html

User Guide for Resource Manager Essentials 4.0.3 (With LMS 2.5.1)

On Cisco.com at this URL:

http://www.cisco.com/en/US/products/sw/cscowork/ps2073/
products_user_guide_book09186a008055b137.html

The CiscoWorks documentation set

On Cisco.com at this URL:

http://www.cisco.com/univercd/cc/td/doc/product/rtrmgmt/
cw2000/index.htm


Additional Information Online

Your application might support incremental device updates (IDUs). An IDU is a software package that enables an application to support new devices. An IDU might also contain bug fixes. You can download IDUs and their Readme files by logging into Cisco.com at: http://www.cisco.com/kobayashi/sw-center/cw2000/lan-planner.shtml

To determine which packages are installed on your CiscoWorks Server, go to your CiscoWorks page and choose Common Services > Software Center > Software Update.

You can also obtain any published patches from the download site.

You can find information about all supported devices on Cisco.com at: http://www.cisco.com/univercd/cc/td/doc/product/rtrmgmt/cw2000/mgt_pix/fwmc_1_3/px_sd_13.htm

You also may be interested in the additional Cisco information described in Obtaining Additional Cisco Publications and Information.

Obtaining Documentation

Cisco documentation and additional literature are available on Cisco.com. Cisco also provides several ways to obtain technical assistance and other technical resources. These sections explain how to obtain technical information from Cisco Systems.

Cisco.com

You can access the most current Cisco documentation at this URL:

http://www.cisco.com/techsupport

You can access the Cisco website at this URL:

http://www.cisco.com

You can access international Cisco websites at this URL:

http://www.cisco.com/public/countries_languages.shtml

Product Documentation DVD

Cisco documentation and additional literature are available in the Product Documentation DVD package, which may have shipped with your product. The Product Documentation DVD is updated regularly and may be more current than printed documentation.

The Product Documentation DVD is a comprehensive library of technical product documentation on portable media. The DVD enables you to access multiple versions of hardware and software installation, configuration, and command guides for Cisco products and to view technical documentation in HTML. With the DVD, you have access to the same documentation that is found on the Cisco website without being connected to the Internet. Certain products also have .pdf versions of the documentation available.

The Product Documentation DVD is available as a single unit or as a subscription. Registered Cisco.com users (Cisco direct customers) can order a Product Documentation DVD (product number DOC-DOCDVD=) from the Ordering tool or Cisco Marketplace.

Cisco Ordering tool:

http://www.cisco.com/en/US/partner/ordering/

Cisco Marketplace:

http://www.cisco.com/go/marketplace/

Ordering Documentation

Beginning June 30, 2005, registered Cisco.com users may order Cisco documentation at the Product Documentation Store in the Cisco Marketplace at this URL:

http://www.cisco.com/go/marketplace/

Cisco will continue to support documentation orders using the Ordering tool:

Registered Cisco.com users (Cisco direct customers) can order documentation from the Ordering tool:

http://www.cisco.com/en/US/partner/ordering/

Instructions for ordering documentation using the Ordering tool are at this URL:

http://www.cisco.com/univercd/cc/td/doc/es_inpck/pdi.htm

Nonregistered Cisco.com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters (California, USA) at 408 526-7208 or, elsewhere in North America, by calling 1 800 553-NETS (6387).

Documentation Feedback

You can rate and provide feedback about Cisco technical documents by completing the online feedback form that appears with the technical documents on Cisco.com.

You can send comments about Cisco documentation to bug-doc@cisco.com.

You can submit comments by using the response card (if present) behind the front cover of your document or by writing to the following address:

Cisco Systems
Attn: Customer Document Ordering
170 West Tasman Drive
San Jose, CA 95134-9883

We appreciate your comments.

Cisco Product Security Overview

Cisco provides a free online Security Vulnerability Policy portal at this URL:

http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html

From this site, you can perform these tasks:

Report security vulnerabilities in Cisco products.

Obtain assistance with security incidents that involve Cisco products.

Register to receive security information from Cisco.

A current list of security advisories and notices for Cisco products is available at this URL:

http://www.cisco.com/go/psirt

If you prefer to see advisories and notices as they are updated in real time, you can access a Product Security Incident Response Team Really Simple Syndication (PSIRT RSS) feed from this URL:

http://www.cisco.com/en/US/products/products_psirt_rss_feed.html

Reporting Security Problems in Cisco Products

Cisco is committed to delivering secure products. We test our products internally before we release them, and we strive to correct all vulnerabilities quickly. If you think that you might have identified a vulnerability in a Cisco product, contact PSIRT:

Emergencies — security-alert@cisco.com

An emergency is either a condition in which a system is under active attack or a condition for which a severe and urgent security vulnerability should be reported. All other conditions are considered nonemergencies.

Nonemergencies — psirt@cisco.com

In an emergency, you can also reach PSIRT by telephone:

1 877 228-7302

1 408 525-6532


Tip We encourage you to use Pretty Good Privacy (PGP) or a compatible product to encrypt any sensitive information that you send to Cisco. PSIRT can work from encrypted information that is compatible with PGP versions 2.x through 8.x.

Never use a revoked or an expired encryption key. The correct public key to use in your correspondence with PSIRT is the one linked in the Contact Summary section of the Security Vulnerability Policy page at this URL:

http://www.cisco.com/en/US/products/products_security_vulnerability_policy.htm

The link on this page has the current PGP key ID in use.


Cisco Product Security Overview

Cisco provides a free online Security Vulnerability Policy portal at this URL:

http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html

From this site, you can perform these tasks:

Report security vulnerabilities in Cisco products.

Obtain assistance with security incidents that involve Cisco products.

Register to receive security information from Cisco.

A current list of security advisories and notices for Cisco products is available at this URL:

http://www.cisco.com/go/psirt

If you prefer to see advisories and notices as they are updated in real time, you can access a Product Security Incident Response Team Really Simple Syndication (PSIRT RSS) feed from this URL:

http://www.cisco.com/en/US/products/products_psirt_rss_feed.html

Reporting Security Problems in Cisco Products

Cisco is committed to delivering secure products. We test our products internally before we release them, and we strive to correct all vulnerabilities quickly. If you think that you might have identified a vulnerability in a Cisco product, contact PSIRT:

Emergencies — security-alert@cisco.com

An emergency is either a condition in which a system is under active attack or a condition for which a severe and urgent security vulnerability should be reported. All other conditions are considered nonemergencies.

Nonemergencies — psirt@cisco.com

In an emergency, you can also reach PSIRT by telephone:

1 877 228-7302

1 408 525-6532


Tip We encourage you to use Pretty Good Privacy (PGP) or a compatible product to encrypt any sensitive information that you send to Cisco. PSIRT can work from encrypted information that is compatible with PGP versions 2.x through 8.x.

Never use a revoked or an expired encryption key. The correct public key to use in your correspondence with PSIRT is the one linked in the Contact Summary section of the Security Vulnerability Policy page at this URL:

http://www.cisco.com/en/US/products/products_security_vulnerability_policy.htm

The link on this page has the current PGP key ID in use.


Obtaining Technical Assistance

Cisco Technical Support provides 24-hour-a-day award-winning technical assistance. The Cisco Technical Support & Documentation website on Cisco.com features extensive online support resources. In addition, if you have a valid Cisco service contract, Cisco Technical Assistance Center (TAC) engineers provide telephone support. If you do not have a valid Cisco service contract, contact your reseller.

Cisco Technical Support & Documentation Website

The Cisco Technical Support & Documentation website provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies. The website is available 24 hours a day, at this URL:

http://www.cisco.com/techsupport

Access to all tools on the Cisco Technical Support & Documentation website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a user ID or password, you can register at this URL:

http://tools.cisco.com/RPF/register/register.do


Note Use the Cisco Product Identification (CPI) tool to locate your product serial number before submitting a web or phone request for service. You can access the CPI tool from the Cisco Technical Support & Documentation website by clicking the Tools & Resources link under Documentation & Tools. Choose Cisco Product Identification Tool from the Alphabetical Index drop-down list, or click the Cisco Product Identification Tool link under Alerts & RMAs. The CPI tool offers three search options: by product ID or model name; by tree view; or for certain products, by copying and pasting show command output. Search results show an illustration of your product with the serial number label location highlighted. Locate the serial number label on your product and record the information before placing a service call.


Submitting a Service Request

Using the online TAC Service Request Tool is the fastest way to open S3 and S4 service requests. (S3 and S4 service requests are those in which your network is minimally impaired or for which you require product information.) After you describe your situation, the TAC Service Request Tool provides recommended solutions. If your issue is not resolved using the recommended resources, your service request is assigned to a Cisco engineer. The TAC Service Request Tool is located at this URL:

http://www.cisco.com/techsupport/servicerequest

For S1 or S2 service requests or if you do not have Internet access, contact the Cisco TAC by telephone. (S1 or S2 service requests are those in which your production network is down or severely degraded.) Cisco engineers are assigned immediately to S1 and S2 service requests to help keep your business operations running smoothly.

To open a service request by telephone, use one of the following numbers:

Asia-Pacific: +61 2 8446 7411 (Australia: 1 800 805 227)
EMEA: +32 2 704 55 55
USA: 1 800 553-2447

For a complete list of Cisco TAC contacts, go to this URL:

http://www.cisco.com/techsupport/contacts

Definitions of Service Request Severity

To ensure that all service requests are reported in a standard format, Cisco has established severity definitions.

Severity 1 (S1)—Your network is "down," or there is a critical impact to your business operations. You and Cisco will commit all necessary resources around the clock to resolve the situation.

Severity 2 (S2)—Operation of an existing network is severely degraded, or significant aspects of your business operation are negatively affected by inadequate performance of Cisco products. You and Cisco will commit full-time resources during normal business hours to resolve the situation.

Severity 3 (S3)—Operational performance of your network is impaired, but most business operations remain functional. You and Cisco will commit resources during normal business hours to restore service to satisfactory levels.

Severity 4 (S4)—You require information or assistance with Cisco product capabilities, installation, or configuration. There is little or no effect on your business operations.

Obtaining Additional Cisco Publications and Information

Information about Cisco products, technologies, and network solutions is available from various online and printed sources.

Cisco Marketplace provides a variety of Cisco books, reference guides, documentation, and logo merchandise. Visit Cisco Marketplace, the company store, at this URL:

http://www.cisco.com/go/marketplace/

Cisco Press publishes a wide range of general networking, training and certification titles. Both new and experienced users will benefit from these publications. For current Cisco Press titles and other information, go to Cisco Press at this URL:

http://www.ciscopress.com

Packet magazine is the Cisco Systems technical user magazine for maximizing Internet and networking investments. Each quarter, Packet delivers coverage of the latest industry trends, technology breakthroughs, and Cisco products and solutions, as well as network deployment and troubleshooting tips, configuration examples, customer case studies, certification and training information, and links to scores of in-depth online resources. You can access Packet magazine at this URL:

http://www.cisco.com/packet

iQ Magazine is the quarterly publication from Cisco Systems designed to help growing companies learn how they can use technology to increase revenue, streamline their business, and expand services. The publication identifies the challenges facing these companies and the technologies to help solve them, using real-world case studies and business strategies to help readers make sound technology investment decisions. You can access iQ Magazine at this URL:

http://www.cisco.com/go/iqmagazine

or view the digital edition at this URL:

http://ciscoiq.texterity.com/ciscoiq/sample/

Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URL:

http://www.cisco.com/ipj

Networking products offered by Cisco Systems, as well as customer support services, can be obtained at this URL:

http://www.cisco.com/en/US/products/index.html

Networking Professionals Connection is an interactive website for networking professionals to share questions, suggestions, and information about networking products and technologies with Cisco experts and other networking professionals. Join a discussion at this URL:

http://www.cisco.com/discuss/networking

World-class networking training is available from Cisco. You can view current offerings at this URL:

http://www.cisco.com/en/US/learning/index.html