8 neighbor as-override – CANOGA PERKINS 9175 Command Reference User Manual

Page 481

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CanogaOS Command Reference

27-5

neighbor NEIGHBORADDRESS as-origination-interval TIME

(no) neighbor NEIGHBORADDRESS as-origination-interval

NEIGHBORADDRESS neighbor IP address. Use A.B.C.D form.

TIME <1-600> time in seconds

Default

Disabled

Command Mode

Router mode and Address Family mode

Usage

This command is used to change the minimum interval between sending AS-origination routing updates. The

interval can be from 1 to 600 seconds.

Examples

Switch(config-router)# address-family ipv4 vrf VRF_A

Switch(config-router-af)# neighbor 10.10.0.1 as-origination-interval 10

Related Commands

address-family ipv4 vrf

27.8 neighbor as-override

Use this command to configure a PE router to override the Autonomous System Number (ASN) of a site with

the ASN of a provider.

Use the no parameter with this command to remove VPN IPv4 prefixes from a specified router.

Command Syntax

(no) neighbor NEIGHBORADDRESS as-override

NEIGHBORADDRESS neighbor IP address. Use A.B.C.D form.

Default

Disabled

Command Mode

Address Family-vrf mode

Usage

BGP normally ignores the routes from the same AS. This command is used to override the customer‘s ASN in

BGP, so that the customer CE accepts and installs routes from the same AS.

Typically, this command is used when Customer Edge (CE) routers have the same ASN in some or all sites.

As per BGP requirement, a BGP speaker rejects a route that has the same ASN as itself, in the AS_PATH

attribute. Thus the CE routers having the same ASN do not accept routes from each other. Configuring the

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