Administrator Guide

Field Description
Next Hop Displays the next hop address of the BGP router. If 0.0.0.0 is
listed in this column, then local routes exist in the routing
table.
Metric Displays the BGP route’s metric, if assigned.
LocPrf Displays the BGP LOCAL_PREF attribute for the route.
Weight Displays the route’s weight.
Path Lists all the ASs the route passed through to reach the
destination network.
Example
Dell#show run as-path a1
!
ip as-path access-list a1
permit 500
Dell#
Dell#show ip bgp filter-list a1
BGP local RIB : Routes to be Added 0, Replaced 0, Withdrawn 0
BGP local router ID is 192.168.11.5
Status codes: s suppressed, S stale, d dampened, h history, *
valid, > best
Path source: I - internal, a - aggregate, c - confed-external,
r - redistributed
n - network, D - denied, S - stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf
Weight Path
*> 55.0.0.0/24
172.16.0.2 0 200 400 500 600 i
*> 66.0.0.0/24
172.16.0.2 0 200 500 i
show ip bgp flap-statistics
View flap statistics on BGP routes.
Z-Series
Syntax
show ip bgp [ipv4 unicast] flap-statistics [ip-address [mask]]
[filter-list as-path-name] [regexp regular-expression]
Parameters
ipv4 unicast (OPTIONAL) Enter the keywords ipv4 unicast to view
information only related to ipv4 unicast routes.
ip-address (OPTIONAL) Enter the IP address (in dotted decimal format)
of the BGP network to view information only on that
network.
mask (OPTIONAL) Enter the network mask (in slash prefix (/x)
format) of the BGP network address.
Border Gateway Protocol
435