UMN:CLI
User Manual
V8102
498
mrouter port
{
PORTS
|
cpu
}
VLANS: VLAN ID (1-4094)
To delete a specified multicast router port, use the following command.
Command
Mode
Description
no ip igmp snooping mrouter
port
{
PORTS
|
cpu
}
Global
Deletes a specified multicast router port.
no ip igmp snooping vlan
VLANS
mrouter port
{
PORTS
|
cpu
}
Multicast Router Port Learning
Multicast router ports are added to the forwarding table for every Layer 2 multicast entry.
The switch dynamically learns those ports through snooping on PIM hello packets.
To enable the switch to learn multicast router ports through PIM hello packets, use the fol-
lowing command.
Command
Mode
Description
ip igmp snooping mrouter learn
pim
Global
Enables to learn multicast router ports through PIM
hello packets globally.
ip igmp snooping vlan
VLANS
mrouter learn pim
Enables to learn multicast router ports through PIM
hello packets on a VLAN.
VLANS: VLAN ID (1-4094)
To disable the switch to learn multicast router ports through PIM hello packets, use the
following command.
Command
Mode
Description
no ip igmp snooping mrouter
learn pim
Global
Disables to learn multicast router ports through PIM
hello packets.
no ip igmp snooping vlan
VLANS
mrouter learn pim
Multicast Router Port Forwarding
The multicast traffic should be forwarded to IGMP snooping membership ports and mul-
ticast router ports because the multicast router needs to receive muticast source infor-
mation. To enable the switch to forward the traffic to multicast router ports, use the follow-
ing command.
Command
Mode
Description
ip
multicast
mrouter-pass-
through
Global
Enables to forward multicast traffic to the multicast
router ports.
no ip multicast mrouter-pass-
through
Disables to forward multicast traffic to the multicast
router ports.
