Allied Telesis RAPIER I - Manual (Page 65)

Software Version 2.8.1 65
Software Version 2.8.1
C613-10477-00 REV B
show ip igmp
Syntax SHow IP IGMP [INTerface=interface] [DEStination=ipadd]
where:
■ interface is an interface name formed by concatenating a Layer 2 interface
type, an interface instance, and optionally a hyphen followed by a logical
interface number from 0 to 15. If a logical interface is not specified, 0 is
assumed.
■ ipadd is an IGMP multicast group address in dotted decimal notation.
Description The output of this command includes a new field.
Figure 15: Example output from the show ip igmp command
IGMP Protocol
--------------------------------------------------------------------------------
Status ........................... Enabled
Default Query Interval ........... 125 secs
Default Timeout Interval ......... 260 secs
Last Member Query Interval ....... 10 (1/10secs)
Last Member Query Count .......... 2
Robustness Variable .............. 2
Query Response Interval .......... 100 (1/10secs)
Disabled All-groups ports ........ 1,5,7
Interface Name ..................... vlan1 (DR)
Status ............................. Enabled
Other Querier timeout .............. 164 secs
IGMP Proxy ......................... Upstream
General Query Reception Timeout .... None
Group List .........................
Group. 224.0.1.22 Last Adv. 10.194.254.254 Refresh time 184 secs
Ports 24
Group. 224.0.1.22 Static association Refresh time Infinity
Ports 11-14,17,19
Static Ports 17,19
All Groups Last Adv. 10.116.2.1 Refresh time 254 secs
Ports 24
--------------------------------------------------------------------------------
Table 14: New parameters in the output of the show ip igmp command
Parameter Meaning
IGMP Proxy The status of IGMP proxy on this interface; one of “Off”,
“Upstream”, or “Downstream”.
General Query Reception
Timeout The maximum expected time interval, in seconds, between
successive IGMP general query messages arriving on the
interface, or “none” if there is no limit. If a general query
message is not received within the time interval, a log message
and an SNMP trap are generated.