3Com OfficeConnect 3C100XF Cli User's Manual

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Contents

3Com OfficeConnect 3C100XF Cli User's Manual Manual pdf 140 page image

15-4 CHAPTER 15: MULTICASTING AND IGMP C OMMANDSShow Commandshow ip igmp [eth:1 |slot:x/port:y]Displays IP multicast settings for the specified interface.The following informationis displayed: IGMP Interface - Network interface of the OfficeConnect Gateway. Eth:1 orslot:x/port:y Query Interval - Period, in seconds, IGMP Host-Query messages are sent onthis interface. The default is 125 seconds. Max Response - Maximum time a host has to respond to query requests onthis interface. The default is 10 seconds. Version - The version of IGMP running on this interface. The default is Version2. Querier - Address of the IGMP Querier on the IP subnet to which this interfaceis 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 IGMPCache 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 becomea querier on this interface. If disabled, indicates OfficeConnect Gateway will actas an IGMP host and only report multicast groups it joins. The default isDisabled. Multicast Forwarding - Indicates if multicast packets will be received andtransmitted on this interface. The default is Disabled. Multicast Proxy - If enabled, indicates any multicast groups joined or learnedon this interface will also be joined on the interface configured as the multicastproxy interface. The default is disabled . IGMP Short Packets - Sum of IGMP short packets received on the specifiedinterface. IGMP Bad Checksum - Sum of IGMP packets received with bad checksum onthe 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 knowngroups received on the specified interface. Wrong Version Reports Received - Sum of IGMP reports received with thewrong IGMP version number on the specified interface.eth:1 224.0.0.2 LEARNED/PROXY 00:00:0000:00:00:00slot:3/port:1224.0.0.4 LEARNED/SELF/PROXY 00:00:002:2:2:2