68
Router port(s):total 0 port(s).
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):
Host port(s):total 1 port(s).
GE1/0/3 (D)
MAC group(s):
MAC group address:0100-5e01-0101
Host port(s):total 1 port(s).
GE1/0/3
Vlan(id):5.
Total 1 IP Group(s).
Total 1 IP Source(s).
Total 1 MAC Group(s).
Router port(s):total 0 port(s).
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):
Host port(s):total 1 port(s).
GE1/0/3 (D)
MAC group(s):
MAC group address:0100-5e01-0101
Host port(s):total 1 port(s).
GE1/0/3
Vlan(id):10.
Total 1 IP Group(s).
Total 1 IP Source(s).
Total 1 MAC Group(s).
Router port(s):total 1 port(s).
GE1/0/1 (D)
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):
Host port(s):total 0 port(s).
MAC group(s):
MAC group address:0100-5e01-0101
Host port(s):total 0 port(s).
The output shows that IGMP snooping maintains the router port in the multicast VLAN (VLAN 10)
and the member ports in the sub-VLANs (VLAN 2 through VLAN 5).
Port-based multicast VLAN configuration example
Network requirements
As shown in
:
•
IGMPv2 runs on Router A. IGMPv2 snooping runs on Switch A. Router A acts as the IGMP
querier.