Displaying summary neighbor information – Brocade Communications Systems Layer 3 Routing Configuration ICX 6650 User Manual

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Brocade ICX 6650 Layer 3 Routing Configuration Guide

53-1002603-01

Displaying BGP4 information

Displaying summary neighbor information

To display summary neighbor information, enter a command such as the following at any level of
the CLI.

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

Table 65

lists the field definitions for the command output.

TABLE 65

BGP4 route summary information for a neighbor

Field

Description

IP Address

The IP address of the neighbor

Routes Received

How many routes the Layer 3 switch has received from the neighbor during the
current BGP4 session:

Accepted/Installed – Indicates how many of the received routes the Layer 3
switch accepted and installed in the BGP4 route table.

Filtered/Kept – Indicates how many routes were filtered out, but were
nonetheless retained in memory for use by the soft reconfiguration feature.

Filtered – Indicates how many of the received routes were filtered out.

Routes Selected as BEST
Routes

The number of routes that the Layer 3 switch 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 nonetheless not installed in the IP route table
because the Layer 3 switch received better routes from other sources (such as
OSPF, RIP, or static IP routes).

Unreachable Routes

The number of routes received from the neighbor that are unreachable because
the Layer 3 switch does not have a valid RIP, 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.

Brocade#show ip bgp neighbors 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Routes Advertised:0, To be Sent:0, To be Withdrawn:0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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