Service Manual

Version Description
8.3.7.0 Introduced on the S4810.
7.8.1.0 Introduced on the S-Series.
7.7.1.0 Introduced on the C-Series.
Usage Information
The following describes the show ip bgp flap command shown in the following example.
Field Description
Network Displays the network ID to which the route is apping.
From Displays the IP address of the neighbor advertising the apping route.
Flaps Displays the number of times the route apped.
Duration Displays the hours:minutes:seconds since the route rst apped.
Reuse Displays the hours:minutes:seconds until the apped route is available.
Path Lists all the ASs the apping 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BGP local RIB : Routes to be Added 0, Replaced 0, Withdrawn 0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, prexes that are announced from the same
neighbor AS but with a dierent AS-Path.
Syntax
show ip bgp [vrf vrf-name] [ipv4 unicast] inconsistent-as
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf and then the name of the VRF to view routes
corresponding to the VRF that contain inconsistent originating AS numbers.
ipv4 unicast (OPTIONAL) Enter the keywords ipv4 unicast to view information only related
to ipv4 unicast routes.
Command Modes
• EXEC
400
Border Gateway Protocol