Displaying routes received from a bgp4+ neighbor – Brocade Virtual ADX Switch and Router Guide (Supporting ADX v03.1.00) User Manual

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Brocade Virtual ADX Switch and Router Guide

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Displaying BGP4+ information

9

Displaying routes received from a BGP4+ neighbor

You can display a summary or detailed route information received in route updates from a specified
BGP4+ neighbor since you enabled the soft reconfiguration feature.

For example, to display a summary of the route information received in route updates from
neighbor 2001:db8:2000:4::10, enter the following command at any level of the CLI.

Syntax: show ipv6 bgp neighbor ipv6-address received-routes [detail]

The ipv6-address parameter displays route information received from a specified neighbor. You
must specify this address in hexadecimal using 16-bit values between colons as documented in
RFC 2373.

The detail keyword displays detailed route information. If you do not specify this parameter, a
summary of route information displays.

This display shows the following information.

TABLE 15

Summary of route information received from a BGP4+ neighbor

This field...

Displays...

Number of BGP4+ Routes
received from a neighbor

The number of routes displayed by the command.

Status codes

A list of the characters the display uses to indicate the route’s status. The
status code appears in the Status column of the display. The status codes are
described in the command’s output.

Prefix

The received route’s prefix.

Next Hop

The IPv6 address of the next Virtual ADX device that is used when forwarding a
packet to the received route.

Metric

The value of the route’s MED attribute. If the route does not have a metric, this
field is blank.

LocPrf

The degree of preference for the advertised route relative to other routes in the
local AS. When the BGP4+ algorithm compares routes on the basis of local
preferences, the route with the higher local preference is chosen. The
preference can have a value from 0 – 4294967295.

Virtual ADX# show ipv6 bgp neighbor 2001:db8:2:2:2:2:: received-routes

There are 4 received routes from neighbor 2001:db8:2:2:2:2::

Searching for matching routes, use ^C to quit...

Status A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST C:CONFED_EBGP D:DAMPED

E:EBGP H:HISTORY I:IBGP L:LOCAL M:MULTIPATH S:SUPPRESSED F:FILTERED

PrefixNext HopMetricLocPrfWeightStatus

1 2001:db8:2002::/642001:db8:2:2:2:2::

01000BE

AS_PATH: 400

2

2001:db8:2003::/642001:db8:2:2:2:2:: 11000BE

AS_PATH: 400

3

2001:db8:2004::/642001:db8:2:2:2:2:: 11000BE

AS_PATH: 400

4

2001:db8:2005::/642001:db8:2:2:2:2:: 11000BE

AS_PATH: 400

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