Brocade Virtual ADX Switch and Router Guide (Supporting ADX v03.1.00) User Manual

Page 297

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Brocade Virtual ADX Switch and Router Guide

283

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Displaying BGP4 information

8

Syntax: show ip bgp neighbors [ip-addr] | [route-summary]

This display shows the following information.

TABLE 40

BGP4 route summary information for a neighbor

This field...

Displays...

IP Address

The IP address of the neighbor.

Routes Received

How many routes the device has received from the neighbor during the
current BGP4 session:

Accepted or Installed – Number of received routes the device
accepted and installed in the BGP4 route table.

Filtered or Kept – Number of routes that were filtered out, but were
retained in memory for use by the soft reconfiguration feature.

Filtered – Number of received routes filtered out.

Routes Selected as BEST Routes

The number of routes that the device selected as the best routes to their
destinations.

BEST Routes not Installed in IP
Forwarding Table

The number of routes received from the neighbor that are the best BGP4
routes to their destinations, but were not installed in the IP route table
because the device received better routes from other sources (such as
OSPF or static IP routes).

Unreachable Routes

The number of routes received from the neighbor that are unreachable
because the device does not have a valid OSPF, or static route to the
next-hop.

History Routes

The number of routes that are down but are being retained for route flap
dampening purposes.

NLRIs Received in Update Message

The number of routes received in Network Layer Reachability (NLRI)
format in UPDATE messages:

Withdraws – Number of withdrawn routes the device has received.

Replacements – Number of replacement routes the device has
received.

Virtual ADX(config-bgp)# show ip bgp neighbor 192.168.4.211 routes-summary

1 IP Address: 192.168.4.211

Routes Accepted/Installed:1, Filtered/Kept:11, Filtered:11

Routes Selected as BEST Routes:1

BEST Routes not Installed in IP Forwarding Table:0

Unreachable Routes (no IGP Route for NEXTHOP):0

History Routes:0

NLRIs Received in Update Message:24, Withdraws:0 (0), Replacements:1

NLRIs Discarded due to

Maximum Prefix Limit:0, AS Loop:0

Invalid Nexthop:0, Invalid Nexthop Address:0.0.0.0

Duplicated Originator_ID:0, Cluster_ID:0

Routes Advertised:0, To be Sent:0, To be Withdrawn:0

NLRIs Sent in Update Message:0, Withdraws:0, Replacements:0

Peer Out of Memory Count for:

Receiving Update Messages:0, Accepting Routes(NLRI):0

Attributes:0, Outbound Routes(RIB-out):0

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