3Com MSR 50 Network Router User Manual


  Open as PDF
of 2742
 
1355
Example # Disable insertion of the Router-Alert option into IGMP messages that leave
Ethernet 1/0.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] undo igmp send-router-alert
igmp static-group
Syntax igmp static-group group-address [ source source-address ]
undo igmp static-group { all | group-address [ source source-address ]}
View Interface view
Parameter all: Specifies to remove all static multicast groups that the current interface has
joined.
group-address: Multicast group address, in the range of 224.0.1.0 to
239.255.255.255.
source-address: Multicast source address.
Description Use the
igmp static-group command to configure the current interface to be a
statically connected member of the specified multicast group.
Use the
undo igmp static-group command to remove the current interface as a
statically connected member of the specified multicast group.
By default, an interface is not a static member of any multicast group.
If the specified multicast address is in the SSM multicast address range, and if a
multicast source address is specified in the command, multicasts carrying the (S, G)
entry, namely the source address information, can be sent out through this
interface.
Example # Configure Ethernet 1/0 to be a statically connected member of multicast group
224.1.1.1.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] igmp static-group 224.1.1.1
# Configure Ethernet 1/0 so that it can forward multicasts that multicast source
192.168.1.1 sends to multicast group 232.1.1.1.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] igmp static-group 232.1.1.1 source 192.168.1.1