3Com Switch 4800G 24-Port Configuration Manual page 574

574 C 42: IGMP S
HAPTER
C
NOOPING ONFIGURATION
# Configure GigabitEthernet 1/0/3 to be a static router port.
[SwitchA] interface GigabitEthernet 1/0/3
[SwitchA-GigabitEthernet1/0/3] igmp-snooping static-router-port vlan
100
[SwitchA-GigabitEthernet1/0/3] quit
4 Configure Switch B
# Enable IGMP Snooping globally.
<SwitchB> system-view
[SwitchB] igmp-snooping
[SwitchB-igmp-snooping] quit
# Create VLAN 100, assign GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 to
this VLAN, and enable IGMP Snooping in the VLAN.
[SwitchB] vlan 100
[SwitchB-vlan100] port GigabitEthernet 1/0/1 GigabitEthernet 1/0/2
[SwitchB-vlan100] igmp-snooping enable
[SwitchB-vlan100] quit
5 Configure Switch C
# Enable IGMP Snooping globally.
<SwitchC> system-view
[SwitchC] igmp-snooping
[SwitchC-igmp-snooping] quit
# Create VLAN 100, assign GigabitEthernet 1/0/1 through GigabitEthernet 1/0/5
to this VLAN, and enable IGMP Snooping in the VLAN.
[SwitchC] vlan 100
[SwitchC-vlan100] port GigabitEthernet 1/0/1 to GigabitEthernet 1/0/
5
[SwitchC-vlan100] igmp-snooping enable
[SwitchC-vlan100] quit
6 Verify the configuration
# View the detailed information about IGMP Snooping multicast groups in VLAN
100 on Switch A.
[SwitchA] display igmp-snooping group vlan 100 verbose
Total 1 IP Group(s).
Total 1 IP Source(s).
Total 1 MAC Group(s).
Port flags: D-Dynamic port, S-Static port, A-Aggregation port, C-C
opy port
Subvlan flags: R-Real VLAN, C-Copy VLAN
Vlan(id):100.
Total 1 IP Group(s).
Total 1 IP Source(s).
Total 1 MAC Group(s).
Router port(s):total 2 port.
GE1/0/1
GE1/0/3
IP group(s):the following ip group(s) match to one mac group.
IP group address:224.1.1.1
(0.0.0.0, 224.1.1.1):
Attribute:
(D) ( 00:01:30 )
(S)
Host Port