Administrator Guide

Field Description
Network Displays the network ID to which the route is flapping.
From Displays the IP address of the neighbor advertising the
flapping route.
Flaps Displays the number of times the route flapped.
Duration Displays the hours:minutes:seconds since the route first
flapped.
Reuse Displays the hours:minutes:seconds until the flapped route
is available.
Path Lists all the ASs the flapping route passed through to reach
the destination network.
Example
Dell#show ip bgp flap-statistics
BGP local RIB : Routes to be Added 0, Replaced 0, Withdrawn 0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 From Flaps
Duration Reuse Path
h 77.0.0.0/24 172.16.0.2 1
00:00:03 00:00:00
d 55.0.0.0/24 172.16.0.2 3
00:00:25 00:30:44 200 i
*> 66.0.0.0/24 172.16.0.2 1
00:00:23 00:00:00 200 i
Dell#*>n 66.66.77.77/32 0.0.0.0 0 32768 i
show ip bgp inconsistent-as
View routes with inconsistent originating autonomous system (AS) numbers; that is, prefixes that are
announced from the same neighbor AS but with a different AS-Path.
Z-Series
Syntax
show ip bgp [ipv4 unicast] inconsistent-as
Parameters
ipv4 unicast (OPTIONAL) Enter the keywords ipv4 unicast to view
information only related to ipv4 unicast routes.
Command
Modes
• EXEC
• EXEC Privilege
458
Border Gateway Protocol