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Ip multicast igmp interface detail – 3Com 3500 User Manual

Page 522

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522

C

HAPTER

18: IP M

ULTICAST

ip multicast igmp

3500

9000

9400

3900
9300

interface detail

For CoreBuilder 9000: Applies to Layer 3 switching modules only.

Supplements the IP multicast IGMP interface summary display with group
and port information.

Valid Minimum Abbreviation

ip m i i d

Fields in the IP Multicast IGMP Interface Detail Display

Field

Description

Index

Number assigned to the routing interface to its right for
identification purposes.

Address

IP address of a routing interface in the system that is
identified by the index number to its left.

TtlThreshold

Time-to-live (TTL) threshold that is assigned to the
interface. This threshold affects IP multicast packets only.

Protocol

Multicast routing protocol that registers with IGMP. In
release 3.0 software, there is one supported routing
protocol (DVMRP).

Querier

IP address of the IGMP querier in the subnetwork to
which the interface belongs. If the interface is functioning
as the IGMP querier, this field shows

Self

.

group

IP multicast group address for which packets have been
received or forwarded

port(s)

Physical port numbers that are associated with the
interface listed in the

Address

field that see incoming or

outgoing traffic.