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

Page 757

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Multi-Service IronWare Routing Configuration Guide

729

53-1003033-02

Displaying IPv6 IS-IS information

The command in this example displays information for the LSPS in the device’s Level-1 and Level-2
LSP databases. Notice that the display groups the Level-1 and Level-2 LSPs separately.

Syntax: show ipv6 isis database [ HHHH.HHHH.HHHH.HH-HH| detail | l1 | l2 | level1 | level2]

The HHHH.HHHH.HHHH.HH-HH parameter restricts the display to the entry for the specified LSPID.
(The LSPID consists of the source ID (HHHH.HHHH.HHHH), the pseudonode (HH-), and LSPID (-HH).
To determine the device’s source ID, use the show ipv6 isis command. For more information, refer
to

“Displaying IPv6 IS-IS information”

on page 725. To determine the pseudonode and LSPID, use

the show ipv6 isis database command.

NOTE

Name mapping is enabled by default. When name mapping is enabled, the output of the show ipv6
isis database command uses the hostname instead of the system ID. To disable mapping so that
these displays use the system ID instead, enter the no hostname command at the IS-IS router
configuration level.

The detail parameter displays detailed information about the LSPs. The detailed information
display is discussed later in this section.

The l1 and level1 parameters restrict the display to the Level-1 LSP entries. You can use these
parameters interchangeably.

The l2 and level2 parameters restrict the display to the Level-2 LSP entries. You can use these
parameters interchangeably.

This display shows the following information.

TABLE 153

IPv6 IS-IS summary LSP database information

This field...

Displays...

LSPID

The LSP ID, which consists of the source ID (HHHH.HHHH.HHHH), the
pseudonode (HH-), and LSPID (-HH).
Note: If the address has an asterisk ( * ) at the end, this indicates that the LSP
is locally originated.

LSP Seq Num

The sequence number of the LSP.

LSP Checksum

The checksum calculated by the device that sent the LSP and used by the
device to verify that the LSP was not corrupted during transmission over the
network.

LSP Holdtime

The maximum number of seconds during which the LSP will remain valid.
Note: The IS that originates the LSP starts the timer for the LSP. As a result,
LSPs do not all have the same amount of time remaining when they enter the
device’s LSP database.

Brocade# show ipv6 isis database

IS-IS Level-1 Link State Database

LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL

Router1.00-00 0x00000003 0x9a6b 574 0/0/0

Router2.00-00* 0x00000002 0x609d 540 0/0/0

Router2.01-00* 0x00000001 0x0fcf 539 0/0/0

IS-IS Level-2 Link State Database

LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL

Router1.00-00 0x00000003 0xe2da 574 0/0/0

Router2.00-00* 0x00000002 0x0585 540 0/0/0

Router2.01-00* 0x00000001 0x0fcf 539 0/0/0

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