| 3Com Router 5000/6000 Family | 79 | 
| Command Reference |   | 
if-matchmpls-exp
Use the if-matchmpls-expcommand to configure the matching rule for EXP domain of MPLS.
if-matchmpls-label
Use the if-matchmpls-labelcommand to configure to match public network routes with MPLS labels only.
if-matchoutbound-interface
Use the if-matchoutbound-subinterfacecommand to define an outbound subinterface matching rule for the class.
if-match packet length
Use the if-matchpacket-lengthcommand to set length match conditions of IP packets.
if-match protocol
Use the if-match protocol command to define protocol matching rules.
if-match protocol rtp
Use the if-match protocol rtp command to configure RTP matching rules.
if-match rtp
Use the if-match rtp command to define port match rule of RTP.
if-match tag
Use the if-match tag command to match the tag field of OSPF route information.
igmp enable
Use the igmp enable command to enable IGMP on an interface.
igmp group-limit
Use the igmp group-limitcommand to limit the number of IGMP groups joined on the interface. If the number exceeds the limit, the router will not process the joined IGMP packet any more.
igmp group-policy
Use the igmp group-policycommand to set the filter of multicast groups on an interface to control the accessing to the IP multicast groups.
igmp host-join
Use the igmp host-joincommand to enable an interface of a router to join a multicast group.
igmp lastmember-queryinterval
Use the igmp lastmember-queryintervalcommand to set the interval at which IGMP querier sends the
IGMP specified group query packet when it receives IGMP Leave packet from the host.
igmp max-response-time
Use the igmp max-response-timecommand to configure the maximum response time contained in the
IGMP query packet.
igmp proxy
Use the igmp proxy command to specify an interface of a leaf network router as the IGMP proxy of another interface.
igmp robust-count
Use the igmp robust-countcommand to set the times IGMP querier sends the IGMP specified group query packet when it receives IGMP Leave packet from the host.