210
Item Description
•
IGMPv2 snooping can process IGMPv1 and IGMPv2 messages, but it
floods IGMPv3 messages in the VLAN instead of processing them.
•
IGMPv3 snooping can process IGMPv1, IGMPv2, and IGMPv3
messages.
IMPORTANT:
If you change IGMPv3 snooping to IGMPv2 snooping, the system clears all
IGMP snooping forwarding entries that are dynamically added.
Querier
Enable or disable the IGMP snooping querier function.
On an IP multicast network that runs IGMP, a Layer 3 device acts as an IGMP
querier to send IGMP queries and establish and maintain multicast forwarding
entries, ensuring correct multicast traffic forwarding at the network layer.
On a network without Layer 3 multicast devices, IGMP querier cannot work
because a Layer 2 device does not support IGMP. To address this issue, you
can enable IGMP snooping querier on a Layer 2 device so that the device can
generate and maintain multicast forwarding entries at the data link layer,
providing IGMP querier functions.
Query interval
Configure the IGMP query interval.
General Query Source IP
Specify the source IP address of general queries.
Special Query Source IP
Specify the source IP address of group-specific queries.
Configuring IGMP snooping port functions
1.
From the navigation tree, select
Network
>
IGMP snooping
.
2.
Click the
Advanced
tab.
Figure 209 Configuring IGMP snooping port functions
3.
Configure the parameters as described in
.
4.
Click
Apply
.
Summary of Contents for FlexNetwork NJ5000
Page 12: ...x Index 440 ...
Page 39: ...27 Figure 16 Configuration complete ...
Page 67: ...55 Figure 47 Displaying the speed settings of ports ...
Page 78: ...66 Figure 59 Loopback test result ...
Page 158: ...146 Figure 156 Creating a static MAC address entry ...
Page 183: ...171 Figure 171 Configuring MSTP globally on Switch D ...
Page 243: ...231 Figure 237 IPv6 active route table ...