77 router bgp – CANOGA PERKINS CanogaOS Command Reference User Manual

Page 330

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CanogaOS Command Line Reference

Revision 1.02

Proprietary & Confidential Canoga Pertkins Metro Ethernet Switches

Page 330 of 855

Default

IGP synchronization is disabled.

Command Mode

Router mode
Address Family mode
ipv4 unicast
ipv4 multicast
ipv6 unicast

Usage

Synchronization is used when a BGP router should not advertise routes learned from iBGP neighbors, unless
those routes are also present in an IGP (for example, OSPF). Synchronization may be enabled when all the
routers in an autonomous system do not speak BGP, and the autonomous system is a transit for other
autonomous systems. The no synchronization command is used when BGP router can advertise routes
learned from its iBGP neighbors without waiting for the IGP reachability to be present.

Examples

The following example enables IGP synchronization of iBGP routes in Router mode.
Switch# configure terminal
Switch(config)# router bgp 11
Switch(config-router)# synchronization

The following example enables IGP synchronization of iBGP routes in the
IPv6-Unicast address family.

Switch# configure terminal
Switch(config)# router bgp 11
Switch(config)# address-family ipv6 unicast
Switch(config-af)# synchronization

16.77 router bgp

Use this command to configure a BGP routing process.
Use the no parameter with this command to disable a routing process.

Command Syntax

(no) router bgp ASN
ASN Specifies the Autonomous System (AS) number.

Command Mode

Configure mode

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