Chapter 2 Commands for the Catalyst 6500 Series Switch WebVPN Module

webvpn policy tcp

Table 2-11 Proxy-policy TCP Configuration Submode Command Descriptions (continued)

[no] timeout reassembly time

Allows you to configure the amount of time in seconds before the

 

reassembly queue is cleared; valid values are from 0 to 960 seconds

 

(0 = disabled). If the transaction is not complete within the specified time,

 

the reassembly queue is cleared and the connection is dropped. Use the no

 

form of this command to return to the default setting.

 

 

[no] tos carryover

Forwards the type of service (ToS) value to all packets within a flow.

 

Note If the policy is configured as a server TCP policy, the ToS value is

 

sent from the server to the client. If the policy is configured as a

 

virtual policy, the ToS value is sent from the client to the server.

 

Note The ToS value needs to be learned before it can be propagated. For

 

example, when a ToS value is configured to be propagated from the

 

server to client connection, the server connection must be

 

established before the value is learned and propagated. Therefore,

 

some of the initial packets will not carry the ToS value.

 

 

Usage Guidelines TCP commands that you enter on the WebVPN Services Module can apply either globally or to a particular proxy server.

You can configure a different maximum segment size for the client side and the server side of the proxy server.

The TCP policy template allows you to define parameters that are associated with the TCP stack.

You can either enter the no form of the command or use the default keyword to return to the default setting.

Examples

This example shows how to enter the proxy-policy TCP configuration submode:

wwbvpn(config)# webvpn policy tcp tcppl1

wwbvpn(config-tcp-policy)#

These examples show how to set a given command to its default value:

wwbvpn(config-tcp-policy)# default timeout fin-waitwwbvpn(config-tcp-policy)# default inactivity-timeoutwwbvpn(config-tcp-policy)# default buffer-share rx wwbvpn(config-tcp-policy)# default buffer-share tx wwbvpn(config-tcp-policy)# default mss wwbvpn(config-tcp-policy)# default timeout syn wwbvpn(config-tcp-policy)#

This example shows how to define the FIN-wait timeout in seconds:

wwbvpn(config-tcp-policy)# timeout fin-wait 200 wwbvpn(config-tcp-policy)#

This example shows how to define the inactivity timeout in seconds:

wwbvpn(config-tcp-policy)# timeout inactivity 300 wwbvpn(config-tcp-policy)#

This example shows how to define the maximum size for the receive buffer configuration:

wwbvpn(config-tcp-policy)# buffer-share rx 16384

 

Catalyst 6500 Series Switch WebVPN Module Command Reference—Release 1.1

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Cisco Systems 6500 No timeout reassembly time, Form of this command to return to the default setting, No tos carryover