3Com MSR 50 Ip extcommunity-list, Route-policy, Undo ip extcommunity-list ext-comm-list-number

1205

ip extcommunity-list

Syntax ip extcommunity-listext-comm-list-number { deny permit } { rt route-target }&<1-16>

undo ip extcommunity-list ext-comm-list-number

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Parameters ext-comm-list-number: Extended community list number, in the range 1 to 199. permit: Specifies the matching mode for the extended community list as permit. deny: Specifies the matching mode for the extended community list as deny.

rt route-target: Specifies route target extended community attribute, which is a string of 3 to 21 characters. route-targethas two forms:

A 16-bit AS number: a 32-bit self-defined number, for example, 101:3;

A 32-bit IP address: a 16-bit self-defined number, for example, 192.168.122.15:1.

&<1-16>: Indicates the argument before it can be entered up to 16 times.

Description Use the ip extcommunity-listto define an extended community list entry.

Use the undo ip extcommunity-listcommand to remove an extended community list.

No extended community list is defined by default.

Examples # Define extended community list 1 to permit routing information with RT 200:200.

<Sysname> system-view

[Sysname] ip extcommunity-list 1 permit rt 200:200

route-policy

Syntax route-policy route-policy-name{ permit deny } node node-number

undo route-policyroute-policy-name [ node node-number ]

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Parameters route-policy-name: Routing policy name, a string of 1 to 19 characters.

permit: Specifies the matching mode of the routing policy node as permit. If a route satisfies all the if-match clauses of the node, it passes through the filtering of the node and then is executed with the apply clauses of the node. If not, it goes to the next node of the routing policy.