Command Line Reference Guide

282 | Border Gateway Protocol IPv4(BGPv4)
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Example
Figure 8-2. Command Example: no bgp regex-eval-optz-disable
bgp router-id
c e s
Assign a user-given ID to a BGP router.
Syntax
bgp router-id ip-address
To delete a user-assigned IP address, enter no bgp router-id.
Parameters
Defaults
The router ID is the highest IP address of the Loopback interface or, if no Loopback interfaces are
configured, the highest IP address of a physical interface on the router.
Command Modes
ROUTER BGP
Usage
Information
Peering sessions are reset when you change the router ID of a BGP router.
Command
History
bgp soft-reconfig-backup
c e s
Use this command only when route-refresh is not negotiated to avoid the peer from resending
messages.
Syntax
bgp soft-reconfig-backup
To return to the default setting, use the no bgp soft-reconfig-backup command.
Defaults
Off
Command Modes
ROUTER BGP
Force10(conf-router_bgp)#no bgp regex-eval-optz-disable
Force10(conf-router_bgp)#do show ip protocols
Routing Protocol is "ospf 22222"
Router ID is 2.2.2.2
Area Routing for Networks
51 10.10.10.0/00
Routing Protocol is "bgp 1"
Cluster Id is set to 10.10.10.0
Router Id is set to 10.10.10.0
Fast-external-fallover enabled
Regular expression evaluation optimization enabled
Capable of ROUTE_REFRESH
For Address Family IPv4 Unicast
BGP table version is 0, main routing table version 0
Distance: external 20 internal 200 local 200
Force10(conf-router_bgp)#
ip-address
Enter an IP address in dotted decimal format to reset only that BGP neighbor.
Version 8.3.5.0 Introduced on the S55.
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series