Users Guide

Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*>r 100::1/128 :: 0 100 32768 ?
*>r 2001:100:1:1::/64 :: 0 100 32768 ?
Supported
Releases
10.5.2.1 or later
show ip bgp filter-list
Displays the BGP routes that match any of the AS-path regular expressions from the AS-path list.
Syntax
show ip bgp [vrf vrf-name] [{ipv4 | ipv6} unicast] [filter-list as-path-
list-name]
Parameters
● vrf vrf-name—(Optional) Enter the keyword vrf and then the name of the VRF to view route
information that matches the filter lists corresponding to that VRF. If the VRF name is not specified,
this command displays BGP routes for default VRF.
● ipv4 unicast—(Optional) Displays information that is related only to IPv4 unicast routes.
● ipv6 unicast—(Optional) Displays information that is related only to IPv6 unicast routes.
● as-path-name—(Optional) Enter an AS-PATH access list name that is configured using the using
ip as-path access-list command.
Default None
Command Mode EXEC
Security and
Access
Netadmin, sysadmin, secadmin, and netoperator
Usage
Information
This command is used to display BGP routes that match any of the AS-path regular expression attributes
from the given AS-path list.
Example
OS10# show ip bgp filter-list as-list
BGP local RIB : Routes to be Added , Replaced , Withdrawn
BGP local router ID is 10.1.1.2
Status codes: s suppressed, S stale, d dampened, h history, * valid, >
best
Path source: I - internal, a - aggregate, c - confed-external,
r - redistributed/network, S - stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 10.1.1.10/32 10.1.1.1 0 100 200 ?
*> 20.1.1.10/32 10.1.1.1 0 100 200 ?
Supported
Releases
10.5.2.3 or later
show ip bgp flap-statistics
Displays BGP flap statistics on BGP routes.
Syntax
show ip bgp [vrf vrf-name] flap-statistics
Parameters None
Default Not configured
Command Mode EXEC
Usage
Information
● vrf vrf-name — (OPTIONAL) Enter vrf and then the name of the VRF to view flap statistics on
BGP routes corresponding to that VRF.
● Network — Displays the network ID where the route is flapping.
● From — Displays the IP address of the neighbor advertising the flapping route.
Layer 3 871