beautypg.com

Brocade Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide (Supporting R05.6.00) User Manual

Page 696

background image

672

Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide

53-1003031-02

Displaying BGP or MPLS VRF information

6

The neighbor ip-addr parameter displays route flap dampening statistics only for routes learned
from the specified neighbor. The user also can display route flap statistics for routes learned from a
neighbor by entering the following command: show ip bgp neighbor ip-addr flap-statistics.

The regular-expression regular-expression parameter is a regular expression. The regular
expressions are the same ones supported for BGP4 AS-path filters.

This display shows the following information.

TABLE 124

Route flap dampening statistics

This field...

Displays...

Total number of flapping routes

The total number of routes in the device’s BGP4 route table that have
changed state and thus have been marked as flapping routes.

The user can also display all the dampened routes by entering the following command:


show ip bgp dampened-paths.

Displaying BGP neighbor information for a specified VRF

To view BGP4 configuration information and statistics for a specified VRF’s neighbors, enter the
following command.

Brocade# show ip bgp vrf black neighbor

Total number of BGP Neighbors: 3

1 IP Address: 10.10.2.3, AS: 206 (EBGP), RouterID: 10.10.2.3, VRF: black

State: ESTABLISHED, Time: 14h31m51s, KeepAliveTime: 60, HoldTime: 180

KeepAliveTimer Expire in 4 seconds, HoldTimer Expire in 135 seconds

Messages: Open Update KeepAlive Notification Refresh-Req

Sent : 1 4 871 0 0

Received: 1 1 873 0 0

Last Update Time: NLRI Withdraw NLRI Withdraw

Tx: --- --- Rx: --- ---

Last Connection Reset Reason:Unknown

Notification Sent: Unspecified

Notification Received: Unspecified

Neighbor NLRI Negotiation:

Peer Negotiated IPV4 unicast capability

Peer configured for IPV4 unicast Routes

TCP Connection state: ESTABLISHED

TTL check: 0, value: 0, rcvd: 64

Byte Sent: 17543, Received: 16814

Local host: 10.10.2.1, Local Port: 8135

Remote host: 10.10.2.3, Remote Port: 179

ISentSeq: 3301937 SendNext: 3319481 TotUnAck: 0

TotSent: 17544 ReTrans: 0 UnAckSeq: 3319481

IRcvSeq: 466270178 RcvNext: 466286993 SendWnd: 6432

TotalRcv: 16815 DupliRcv: 285 RcvWnd: 65000

SendQue: 0 RcvQue: 0 CngstWnd: 1456

This example shows how to display information for a specific VRFs neighbor. None of the other
display options are used; thus, all of the information is displayed for the neighbor. The number in
the far left column indicates the neighbor for which information is displayed. When the user lists
information for multiple neighbors, this number makes the display easier to read.