3Com Switch 7700 Configuration Manual page 233

Host A is the receiver of the multicast group at 225.0.0.1. Host B begins
Example: Configuring
PIM-SIM
transmitting data destined to 225.0.0.1. Switch A receives the multicast data from
Host B by Switch B.
Figure 10 PIM-SM Configuration Networking
Configure Switch A
1 Enable PIM-SM.
[SW7700] multicast routing-enable
[SW7700] vlan 10
[SW7700-vlan10] port Ethernet 1/0/2 to Ethernet 1/0/3
[SW7700-vlan10] quit
[SW7700] interface vlan-interface 10
[SW7700-vlan-interface10] pim sm
[SW7700-vlan-interface10] quit
[SW7700] vlan 11
[SW7700-vlan11] port Ethernet 1/0/4 to Ethernet 1/0/5
[SW7700-vlan11] quit
[SW7700] pim
[SW7700-pim] interface vlan-interface 11
[SW7700-vlan-interface11] pim sm
[SW7700-vlan-interface11] quit
[SW7700] vlan 12
[SW7700-vlan12] port Ethernet 1/0/6 to Ethernet 1/0/7
[SW7700-vlan12] quit
[SW7700] pim
[SW7700-pim] interface vlan-interface 12
[SW7700-vlan-interface12] pim sm
[SW7700-vlan-interface12] quit
Configure Switch B
1 Enable PIM-SM.
[SW7700] multicast routing-enable
[SW7700] vlan 10
[SW7700-vlan10] port Ethernet 1/0/2 to Ethernet 1/0/3
[SW7700-vlan10] quit
[SW7700] pim
[SW7700-pim] interface vlan-interface 10
Host A
VLAN11
VLAN12
VLAN10
VLAN10
VLAN12
LSD
Host B
VLAN12 VLAN10
VLAN11
VLAN11
Configuring PIM-SM 225