3Com OfficeConnect 3C100XF Cli User's Manual - page 140
15-4
C
HAPTER
15: M
ULTICASTING
AND
IGMP C
OMMANDS
Show Command
show ip igmp
[eth:1 |
slot:
x
/port:
y
]
Displays IP multicast settings for the specified interface.The following information
is displayed:
IGMP Interface
- Network interface of the OfficeConnect Gateway.
Eth:1
or
slot:
x
/port:
y
Query Interval
- Period, in seconds, IGMP Host-Query messages are sent on
this interface. The default is
125 seconds
.
Max Response
- Maximum time a host has to respond to query requests on
this interface. The default is
10 seconds
.
Version
- The version of IGMP running on this interface. The default is
Version
2
.
Querier
- Address of the IGMP Querier on the IP subnet to which this interface
is attached.
Joins
- Number of times a group membership has been added on this interface
- the number of times an entry for this interface has been added to the IGMP
Cache Table. It indicates the amount of IGMP activity over time.
Robustness
- Setting for expected packet loss on a subnet. The default is
2
.
Groups
- Current sum of multicast groups active on this interface.
Routing
- If enabled, indicates that OfficeConnect Gateway will try to become
a querier on this interface. If disabled, indicates OfficeConnect Gateway will act
as an IGMP host and only report multicast groups it joins. The default is
Disabled
.
Multicast Forwarding
- Indicates if multicast packets will be received and
transmitted on this interface. The default is
Disabled
.
Multicast Proxy
- If enabled, indicates any multicast groups joined or learned
on this interface will also be joined on the interface configured as the multicast
proxy interface. The default is disabled
.
IGMP Short Packets
- Sum of IGMP short packets received on the specified
interface.
IGMP Bad Checksum
- Sum of IGMP packets received with bad checksum on
the specified interface.
Queries Received
- Sum of IGMP queries received on the specified interface.
Reports Received
- Sum of IGMP reports received on the specified interface.
Reports For Known Groups Received
- Sum of IGMP reports for known
groups received on the specified interface.
Wrong Version Reports Received
- Sum of IGMP reports received with the
wrong IGMP version number on the specified interface.
eth:1
224.0.0.2
LEARNED/PROXY
00:00:0
0
00:00:00:0
0
slot:3/por
t:1
224.0.0.4
LEARNED/SELF/PROXY
00:00:0
0
2:2:2:2