41
IP group address:224.1.1.1
(0.0.0.0, 224.1.1.1):
Attribute: Host Port
Host port(s):total 1 port.
GE1/0/2 (D) ( 00:03:23 )
MAC group(s):
MAC group address:0100-5e01-0101
Host port(s):total 1 port.
GE1/0/2
The output shows that GigabitEthernet 1/0/3 of Switch A has become a static router port.
# Display detailed IGMP snooping group information in VLAN 100 on Switch C.
[SwitchC] 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, C-Copy port, P-PIM 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 1 port(s).
GE1/0/2 (D) ( 00:01:23 )
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: Host Port
Host port(s):total 2 port(s).
GE1/0/3 (S)
GE1/0/5 (S)
MAC group(s):
MAC group address:0100-5e01-0101
Host port(s):total 2 port(s).
GE1/0/3
GE1/0/5
The output shows that GigabitEthernet 1/0/3 and GigabitEthernet 1/0/5 on Switch C have become
static member ports for multicast group 224.1.1.1.
IGMP snooping querier configuration example
Network requirements
As shown in
:
•
In a Layer 2–only network environment, two multicast sources Source 1 and Source 2 send
multicast data to multicast groups 224.1.1.1 and 225.1.1.1, respectively.
•
Host A and Host C are receivers of multicast group 224.1.1.1, and Host B and Host D are
receivers of multicast group 225.1.1.1.
