Troubleshooting Igmp Snooping; Layer 2 Multicast Forwarding Cannot Function; Configured Multicast Group Policy Fails To Take Effect - HP 6125G Configuration Manual

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.
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):
MAC group(s):
MAC group address:0100-5e01-0101

Troubleshooting IGMP snooping

Layer 2 multicast forwarding cannot function

Symptom
Layer 2 multicast forwarding cannot function.
Analysis
IGMP snooping is not enabled.
Solution
Use the display current-configuration command to check the running status of IGMP snooping.
1.
If IGMP snooping is not enabled, use the igmp-snooping command to enable IGMP snooping
2.
globally, and then use the igmp-snooping enable command to enable IGMP snooping in VLAN
view.
If IGMP snooping is disabled only for the corresponding VLAN, use the igmp-snooping enable
3.
command in VLAN view to enable IGMP snooping in the corresponding VLAN.

Configured multicast group policy fails to take effect

Symptom
Although a multicast group policy has been configured to allow hosts to join specific multicast groups, the
hosts can still receive multicast data addressed to other multicast groups.
Analysis
The ACL rule is incorrectly configured.
•
GE1/0/1
Host port(s):total 1 port.
GE1/0/3
Host port(s):total 1 port.
GE1/0/3
(D) ( 00:01:23 )
(D)
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