Command Line Reference Guide

Border Gateway Protocol IPv4(BGPv4) | 271
Example
Figure 8-1. Dynamic changes of the bgp asnotation command in the running config
bgp bestpath as-path ignore
c e s
Ignore the AS PATH in BGP best path calculations.
Syntax
bgp bestpath as-path ignore
To return to the default, enter no bgp bestpath as-path ignore.
Defaults
Disabled (that is, the software considers the AS_PATH when choosing a route as best).
Command Modes
ROUTER BGP
Usage
Information
If you enable this command, use the clear ip bgp * command to recompute the best path.
Command
History
bgp bestpath med confed
c e s
Enable MULTI_EXIT_DISC (MED) attribute comparison on paths learned from BGP confederations.
Syntax
bgp bestpath med confed
Force10(conf)#router bgp 1
Force10(conf-router_bgp)#bgp asnotation asdot
Force10(conf-router_bgp)#ex
Force10(conf)#do show run | grep bgp
router bgp 1
bgp four-octet-as-support
bgp asnotation asdot
Force10(conf)#router bgp 1
Force10(conf-router_bgp)#bgp asnotation asdot+
Force10(conf-router_bgp)#ex
Force10(conf)#do show run | grep bgp
router bgp 1
bgp four-octet-as-support
bgp asnotation asdot+
Force10(conf)#router bgp 1
Force10(conf-router_bgp)#bgp asnotation asplain
Force10(conf-router_bgp)#ex
Force10(conf)#do show run |grep bgp
router bgp 1
bgp four-octet-as-support
Force10(conf)#
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