222
[SwitchA-vlan100] mld-snooping proxy enable
[SwitchA-vlan100] quit
Verifying the configuration
# Send MLD reports from Host A and Host B to IPv6 multicast group FF1E::101. (Details not shown.)
# Display brief information about MLD snooping group entries on Switch A.
[SwitchA] display mld-snooping group
Total 1 entries.
VLAN 100: Total 1 entries.
(::, FF1E::101)
Host ports (2 in total):
HGE1/0/3 (00:04:09)
HGE1/0/4 (00:03:06)
The output shows that HundredGigE1/0/3 and HundredGigE1/0/4 have become member ports of
IPv6 multicast group FF1E::101.
# Display MLD group membership information on Router A.
[RouterA] display mld group
MLD groups in total: 1
HundredGigE1/0/1(2001::1):
MLD groups reported in total: 1
Group address: FF1E::101
Last reporter: FE80::2FF:FFFF:FE00:1
Uptime: 00:00:31
Expires: 00:03:48
The output shows that HundredGigE1/0/1 has become the router port of IPv6 multicast group
FF1E::101.
# Display MLD snooping group membership information on Switch A.
[SwitchA] display mld-snooping group
Total 1 entries.
VLAN 100: Total 1 entries.
(::, FF1E::101)
Host ports (1 in total):
HGE1/0/3 ( 00:01:23 )
The output shows that HundredGigE1/0/3 is the only member port of IPv6 multicast group
FF1E::101.
Troubleshooting MLD snooping
Layer 2 multicast forwarding cannot function
Symptom
Layer 2 multicast forwarding cannot function through MLD snooping.
Solution
To resolve the problem: