3com S7906E Guide De Référence

Page de 2327
 
1-7 
mask: Subnet mask of the multicast group/source address, 255.255.255.255 by default.  
mask-length: Subnet mask length of the multicast group/source address. For a multicast source 
address, this argument has an effective value range of 0 to 32; for a multicast group address, this 
argument has an effective value range of 4 to 32. The system default is 32 in both cases.  
Description 
Use the display igmp routing-table command to view the IGMP routing table information.  
Note that if neither all-instance nor vpn-instance  is specified, this command will display the 
information on the public instance. 
Examples 
# View IGMP routing table information in the public instance.  
<Sysname> display igmp routing-table 
Routing table of VPN-Instance: public net 
 Total 2 entries 
 
 00001. (*, 225.1.1.1) 
       List of 1 downstream interface 
        Vlan-interface1 (20.1.1.1), 
                   Protocol: STATIC 
 
 00002. (*, 239.255.255.250) 
       List of 1 downstream interface 
        Vlan-interface2 (40.20.20.20), 
                   Protocol: IGMP 
Table 1-4 display igmp routing-table command output description 
Field 
Description 
Routing table of VPN-Instance: public net 
Public network IGMP routing table 
00001 
Sequence number of this (*, G) entry 
(*, 225.1.1.1) 
A (*, G) entry of the IGMP routing table 
List of 1 downstream interface 
Downstream interface list, namely the interfaces 
to which multicast data for this group will be 
forwarded  
Protocol Protocol 
type 
 
display igmp ssm-mapping 
Syntax 
display igmp [ all-instance | vpn-instance vpn-instance-name ] ssm-mapping group-address 
View 
Any view