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CVDM for the Content Switching Module Version 1.0

Table Of Contents

CiscoView Device Manager for the Cisco Content Switching Module Version 1.0

The Next-Generation Device-Embedded Solutions

Customizable Initial Setup Wizards

Comprehensive Configuration of Server Load Balancing Services

Configuring Virtual Servers

Configuring Server Farms

Configuring Real Servers

Configuring VLANs

Configuring Policies

Configuring Maps, Sticky Groups, and Client NAT Pools

Server Health Monitoring

Data Sheet

CiscoView Device Manager for the Cisco Content Switching Module Version 1.0


The CiscoView Device Manager for the Cisco® Content Switching Module (CSM) enables users easily to configure content load-balancing services on their CSMs. It is a task-based tool that allows users to control the versatility of their Cisco CSM by offering configuration based on recommended practices in tasks, such as setting up virtual servers, creating server farms, and applying advanced policies. CiscoView Device Manager is a free embedded manager that resides in the Cisco Catalyst 6500 Series supervisor engine Flash memory.

The Next-Generation Device-Embedded Solutions

The Cisco CSM is a feature-rich content load-balancing solution from Cisco Systems®. Managing the Cisco CSM requires a high level of command-line interface (CLI) awareness for users to control its versatility. Typical challenges faced by users include configuring virtual servers, configuring real servers and server farms and associating them to one another, creating client and server VLANs, applying Layer 4 to Layer 7 policies, and monitoring the health of servers.

The CiscoView Device Manager for the Cisco CSM manages several CSM features and helps users accomplish these tasks with ease. CiscoView Device Manager offers the following features:

Customizable initial setup wizards

Comprehensive configuration of server load balancing services using a single tool, including Layer 4 through Layer 7 policy setup

Figure 1

The Home Page Gives Users a Graphical Snapshot of Cisco CSM Status

Customizable Initial Setup Wizards

Users can decide whether to get started with their Cisco CSM by having a single virtual server setup connected to a server farm or by using the versatility of the CSM and immediately apply Layer 4 through Layer 7 policies, such as maps and sticky groups. The initial setup wizards support both setup options by allowing users to customize their initial configuration.

Figure 2

CiscoView Device Manager Uses GUI Tools to Allow Users to Configure Load-Balancing Services on the Cisco CSM

Comprehensive Configuration of Server Load Balancing Services

CiscoView Device Manager supports server load balancing configuration on the Cisco CSM, including:

Configuring virtual servers

Configuring server farms and attaching real servers

Configuring client and server VLANs

Configuring Layer 4 through Layer 7 policies, including maps and sticky groups

Monitoring the health of servers

Configuring Virtual Servers

CiscoView Device Manager displays details of existing virtual servers and enables users to perform detailed tasks that include creating or deleting virtual servers, associating them with server farms and policies, disallowing (or allowing) specific client IP addresses to connect to the virtual server, and turning the virtual services on or off.

Figure 3

Selecting a Virtual Server in CiscoView Device Manager Provides More Details and Allows Further Operations

Configuring Server Farms

CiscoView Device Manager enables users to configure and name server farms, set a load-balancing or predictor algorithm and other attributes of the farm, specify a set of real servers, set the attributes of the real servers, and configure in-band health monitoring for each server farm. CiscoView Device Manager allows users easily to take real servers in and out of service.

Figure 4

CiscoView Device Manager Allows Real Servers to be Taken In and Out of Service Easily

Configuring Real Servers

CiscoView Device Manager enables users to add servers to a server farm, set parameters such as weight, and set the maximum and minimum number of connections the real server can handle. CiscoView Device Manager readies the real server for use by the CSM.

Configuring VLANs

Cisco CSM operation requires that client and server VLANs be configured. Because CiscoView Device Manager works in the routed processor mode, creation of VLAN identifications and setting up of the client/server modes can be done at the same time. CSM VLAN configuration allows configuring seven gateways and 255 alias IP addresses per VLAN. CiscoView Device Manager is fully capable of configuring all of them.

Figure 5

Effective Client and Server VLAN Management

Configuring Policies

Policies are access rules that traffic must match to be sent to a particular server farm. Policies allow the Cisco CSM to balance Layer 7 traffic. Multiple policies can be assigned to one virtual server, creating multiple access rules for that virtual server. CiscoView Device Manager displays the details of existing policies and allows users to create or delete a policy. Configuring policy involves first creating a policy and then associating it with URL maps, cookie maps, sticky groups, and server farms that were previously created. The policy can then be associated with a specific virtual server.

Configuring Maps, Sticky Groups, and Client NAT Pools

CiscoView Device Manager enables users to create, delete, or edit the following map types:

Cookie map

Return code map

URL map

Header map

The sticky group types supported by CiscoView Device Manager are:

Cookie

Secure Sockets Layer (SSL)

Netmask

Header Sticky Groups

CiscoView Device Manager also allows users to configure Network Address Translation (NAT) pools and associate them to server farms.

Figure 6

Configuring Policies, Maps, and Sticky Groups

Server Health Monitoring

CiscoView Device Manager allows Cisco CSM users to configure probes working in tandem with in-band health monitoring to monitor their servers. Server health monitoring on the Cisco CSM also can be configured to use HTTP return code checking and route health injections.

Table 1  CiscoView Device Manager for the CSM v1.0 Functions and Features 

Function
Features and Benefits Available
Dual Mode Setup Wizard (Basic and Advanced Setup)

Allows users to customize deployment

VLAN Setup

Client and server side VLAN setup

Virtual Server Setup

Advertise active—required for route health injection [VERIFY EXPANSION]

Restricts clients access to virtual servers

Performance/load configuration

Enabling/disabling of connection persistence

Sticky configuration

Default/backup server farm policy setup

URL-hash prefix

Server Farm Configuration

Possible to set prediction algorithm

In-band health monitoring

NAT

Associating probes

Fail action—action taken on real server failure (purge/reassign)

Configuring a set of real servers

Taking real servers in/out of service

Real Server Configuration

Server farm name and real IP address

Load parameters (maximum/minimum connections and threshold load)

Health monitoring parameters (probe)

Port translation

Weight

Policy Configuration

Configuring and associating:

Cookie map

Header map

URL map

Client group (access control lists

Sticky group

Associate server farm and backup server farm

Map Configuration

Map types:

Cookie map

Domain Name System map

Header map

URL map

Sticky Group Configuration

Sticky group types:

Cookie

SSL

Header

Netmask

Health Monitoring Configuration—Probes

Probe types:

FTP

HTTP

Internet Control Message Protocol

Simple Mail Transfer Protocol

TCP

Telnet

Fault Tolerant Group

Allows users to set the following:

Group identification

Fault tolerant VLAN

Failover time

Heartbeat time

Preempt

Priority

XML Configuration

Allows users to set the following:

Client group

Credentials

VLAN

Port

XML service status


Table 2  System Specifications

Parameter
Specifications
Chassis

Catalyst 6503, Catalyst 6506, Catalyst 6509, Catalyst 6509 NEBS, 6509-NEBS-A, Catalyst 6513

Supervisor Engine Cards

Supervisor Engine IA, Supervisor Engine II, Supervisor Engine 720

Client Operating System

Windows 2000 (Professional, Server) Service Pack 2 and Service Pack 3, Windows XP Service Pack 1; Solaris 2.8 and 2.9

Browsers

Internet Explorer 6.0 Service Pack1 on Windows platforms. Netscape Navigator 7.0 on Solaris and 7.1 on Windows platforms

Java Plug-in

Java Plug-in 1.4.1_05

Memory Requirements

Minimum 3 MB of free Flash memory on the supervisor engine

Recommended Connection Speed

56 Kbps or higher


Table 3  Cisco IOS® Software Release Support1

Module
Cisco IOS Software Release
Software Release for Services Module
Supervisor IA

12.1(13)E, 12.1(19)E, 12.1(20)E

Supervisor II

12.2S(14)Y, 12.1(13)E, 12.1(19)E, 12.1(20)E

Supervisor 720

12.2(14)SX1, 12.2(17A)SX1, 12.1(17B)SXA

CSM

12.1(13)E, 12.1(19)E, 12.1(20)E, 12.2(14)SX1, 12.2(17A)SX1, 12.1(17B)SXA

3.1(4) and higher

1 CiscoView Device Manager for the Cisco Catalyst 6500 Series v1.0 Supports Native Mode Deployments Only