Brocade Multi-Service IronWare Routing Configuration Guide (Supporting R05.6.00) User Manual

Page 717

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Multi-Service IronWare Routing Configuration Guide

689

53-1003033-02

Displaying OSPFv3 information

For example, to display the SPF table for area 0, enter the following command at any level of the
CLI.

Syntax: show ipv6 ospf spf table area area-id

The table parameter displays the SPF table.

The area area-id parameter specifies a particular area. You can specify the area-id in the following
formats:

As an IPv4 address, for example, 192.168.1.1.

As a numerical value from 0 – 2,147,483,647.

This display shows the following information.

TABLE 143

OSPFv3 SPF table

This field...

Displays...

Destination

The destination of a route, which is identified by the following:

“R”, which indicates the destination is a router. “N”, which indicates the
destination is a network.

An SPF node’s router ID (IPv4 address). If the node is a child node, it is
additionally identified by an interface on which the node can be reached
appended to the router ID in the format router-id:interface-id.

Bits

A bit that indicates the capability of the device. The bit can be set to one of the
following:

B – The device is an area border router.

E – The device is an AS boundary router.

V – The device is a virtual link endpoint.

W – The device is a wildcard multicast receiver.

Options

A 24-bit field that enables IPv6 OSPF routers to support the optional
capabilities. When set, the following bits indicate the following:
V6 – The router should be included in IPv6 routing calculations.
E – The router floods AS-external-LSAs as described in RFC 2740.
MC – The router forwards multicast packets as described in RFC 1586.
N – The router handles type 7 LSAs as described in RFC 1584.
R – The originator is an active router.
DC –The router handles demand circuits.

Cost

The cost of traversing the SPF node to reach the destination.

Next hop

The IPv6 address of the next hop-router.

Interface

The router interface through which to access the next-hop router.

Brocade# show ipv6 ospf spf table area 0

SPF table for Area 0

Destination Bits Options Cost Nexthop Interface

R 10.1.1.1 ---- V6E---R- 1 fe80::2e0:52ff:fe91:bb37 ethe 3/2

N 10.223.223.223[88] ---- V6E---R- 1 :: ethe 3/2

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