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Command Manual – Multicast

H3C S7500E Series Ethernet Switches Chapter 3 IGMP Configuration Commands

3-6

Field Description

Querier for IGMP IP address of the IGMP querier

IGMP activity

Statistics of IGMP activities (joins and

leaves)

Robustness Robustness variable of the IGMP querier

Require-router-alert

Whether IGMP messages without

Router-Alert are dropped

Fast-leave Fast leave processing status

Startup-query-timer-expiry

Remaining time of the startup query

timer

Other-querier-present-timer-expiry

Remaining time of the other querier

present timer

3.1.4 display igmp routing-table

Syntax

display igmp routing-table [ source-address [ mask { mask | mask-length } ] |

group-address [ mask { mask | mask-length } ] ] *

View

Any view

Parameters

source-address: Multicast source address.

group-address: Multicast group address, in the range of 224.0.1.0 to 239.255.255.255.

mask: Subnet mask of the multicast group/source address, 255.255.255.255 by

default.

mask-length: Subnet mask length of the multicast group/source address. For a

multicast source address, this argument has an effective value range of 0 to 32; for a

multicast group address, this argument has an effective value range of 4 to 32. The

system default is 32 in both cases.

Description

Use the display igmp routing-table command to view the routing information of the

IGMP routing table.

Examples

# View IGMP routing table information

<Sysname> display igmp routing-table

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