Administrator Guide

Layer 3 Routing Commands 1383
Prefixes Withdrawn 0 0
Prefixes Current 1 0
Max NLRI per Update 1 0
Min NLRI per Update 1 0
In this example, BGP has received an UPDATE message from an external
peer 172.20.101.100 with something other than the peer’s ASN as the first
ASN in the AS Path. The additional counter shows that this occurred one
time.
console #show ip bgp neighbors 172.20.101.100
Remote Address ................................ 172.20.101.100
Remote AS ..................................... 101
...
Last Error .................................... UPDATE Message Error
Last SubError ................................. Malformed AS_PATH
Unexpected first ASN in AS path ............... 1
Established Transitions ....................... 1
Established Time .............................. 0 days 00 hrs 00 mins 10
secs
show ip bgp neighbors advertised-routes
The show ip bgp neighbors advertised-routes command displays the list of
routes advertised to a specific neighbor. These are the routes in the adjacent
RIB out for the neighbor’s outbound update group
Syntax
show ip bgp [vrf vrf-name] neighbors ip-address advertised-routes
• ip-address—The IPv4 address of a neighbor.
• vrf vrf-name — Displays the aggregate address information associated
with the named VRF.
Default Configuration
By default, information about the global VRF is shown.
Command Mode
Privileged Exec mode, Global Configuration mode, and all sub-modes