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Brocade FastIron Ethernet Switch Layer 3 Routing Configuration Guide User Manual

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The RIB contains the routes that the device either has most recently sent to the neighbor or is about to
send to the neighbor.

For example, to display a summary of all routes in a device’s RIB for neighbor 2001:db8::110, enter
the following command at any level of the CLI.

device# show ipv6 bgp neighbor 2001:db8::110 rib-out-routes

There are 2 RIB_out routes for neighbor 2001:db8::110

Status A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST E:EBGP I:IBGP L:LOCAL

Prefix Next Hop Metric LocPrf Weight Status

1 2001:db8::/32 :: 1 100 32768 BL

AS_PATH:

2 2001:db8::/16 :: 1 100 32768 BL

AS_PATH:

Syntax: show ipv6 bgp neighbor ipv6-address rib-out-routes [ ipv6-prefix/prefix-length | detail [
ipv6-prefix/prefix-length network-mask ] ]

The ipv6-address parameter displays the RIB routes for a specified neighbor. You must specify this
address in hexadecimal using 16-bit values between colons as documented in RFC 2373.

The ipv6-prefix and prefix-length parameters display the specified RIB route for the neighbor. You
must specify the ipv6-prefix parameter in hexadecimal using 16-bit values between colons as
documented in RFC 2373. You must specify the prefix-length parameter as a decimal value. A slash
mark (/) must follow the ipv6-prefix parameter and precede the prefix-length parameter.

The detail ipv6-prefix, prefix-length, and network-mask parameters display detailed information about
the specified RIB routes. If you do not specify this parameter, a summary of the RIB routes displays.
You must specify the ipv6-prefix parameter in hexadecimal using 16-bit values between colons as
documented in RFC 2373. You must specify the prefix-length parameter as a decimal value. A slash
mark (/) must follow the ipv6-prefix parameter and precede the prefix-length parameter. You must
specify the network-mask parameter using 8-bit values in dotted decimal notation.

show ipv6 bgp neighbor rib-out-routesoutput descriptions

TABLE 119

This field...

Displays...

Number of RIB_out
routes for a specified
neighbor (appears
only in display for all
RIB routes)

The number of RIB 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 RIB route’s prefix.

Next Hop

The next-hop router for reaching the route from the device.

MED

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

LocPrf

The degree of preference for the route relative to other routes in the local autonomous
system. 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.

Configuring BGP4+

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FastIron Ethernet Switch Layer 3 Routing Configuration Guide

53-1003087-04