Configuring the Content Switching Module

 

To configure DFP, perform this task:

 

 

 

 

 

Command

Purpose

Step 1

 

 

Router(config)# ip slb dfp [password

Configure DFP manager, supply an optional

 

password]

password, and enter the DFP agent submode1, 2.

Step 2

Router(config-slb-dfp)# agent ip-address port

Configure time intervals between keepalive

 

[activity-timeout retry-count

messages, number of consecutive connection

 

retry-interval]

attempts or invalid DFP reports, and the interval

 

 

 

 

between connection attempts2.

Step 3

Router# show ip slb dfp [weights agent

Display DFP manager and agent information.

 

ip-address port detail]

 

 

 

 

1.Enter the exit command to leave a mode or submode. Enter the end command to return to the menu’s top level.

2.The no form of this command restores the defaults.

Note A DFP agent may be on any host machine. A DFP agent is independent of the IP addresses and port numbers of the real servers that are managed by the agent.

This example shows how to configure the dynamic feedback protocol without a password or agent:

Router(config)# ip slb dfp password password

Router(config-slb-dfp)#agent 123.234.34.55 5 6 10 20

Router(config-slb-dfp)# exit

Configuring Redirect Virtual Servers

The redirect-vservercommand is a server farm submode command that allows you to configure virtual servers dedicated to real servers. This mapping provides connection persistence for clients to real servers across TCP sessions.

To configure redirect virtual servers, perform this task:

 

 

 

 

Command

Purpose

 

 

 

Step 1

 

 

 

 

 

Router(config-slb-sfarm)#

Configure virtual servers dedicated to real servers

 

 

 

 

redirect-vserver name

and enter the redirect server submode1, 2.

 

 

 

Step 2

 

 

 

 

 

Router(config-slb-redirect-v)# webhost

Configure the relocation string to be sent in response

 

 

 

 

relocation relocation string

to HTTP requests to the host name. Only the

 

 

 

 

 

beginning of the relocation string can be specified.

 

 

 

 

 

The remaining portion is taken from the original

 

 

 

 

 

HTTP request2.

 

 

 

Step 3

 

 

 

 

 

Router(config-redirect-v)# webhost backup

Configure the relocation string sent in response to

 

 

 

 

backup string

HTTP requests in the event that the redirect server is

 

 

 

 

 

out of service. Only the beginning of the relocation

 

 

 

 

 

string can be specified. The remaining portion is

 

 

 

 

 

taken from the original HTTP request2.

 

 

 

Step 4

 

 

 

 

 

Router(config-redirect-v)# virtual

Configure the redirect virtual server IP address and

 

 

 

 

v_ipaddress tcp port

port2.

 

 

 

Catalyst 6000 Family Content Switching Module Installation and Configuration Note

 

 

 

 

 

 

 

 

 

 

 

32

 

 

 

78-11631-02 Rev. A0

 

 

 

 

 

 

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Cisco Systems 6000 manual Configuring Redirect Virtual Servers