Configuring The Maximum Number Of Global Igmp Forwarding Entries - HP A8800 Configuration Manual

IGMPv3 snooping can process IGMPv1, IGMPv2, and IGMPv3 messages.
•
If you change IGMPv3 snooping to IGMPv2 snooping, the system does the following:
Clears all IGMP snooping forwarding entries that are dynamically added.
•
Keeps static IGMPv3 snooping forwarding entries (*, G).
•
Clears static IGMPv3 snooping forwarding entries (S, G), which will be restored when IGMP
•
snooping is switched back to IGMPv3 snooping.
For more information about static joins, see
To specify the version of IGMP snooping:
Step
1. Enter system view.
2. Enter VLAN view.
3. Specify the IGMP snooping
version.
Configuring the maximum number of global IGMP forwarding
entries
You can modify the maximum number of entries in the IGMP snooping forwarding table. When the
number of forwarding entries maintained by the router reaches the upper limit, the router gives a prompt
asking you to manually remove the excessive entries. In this case, the router does not automatically
remove any existing entries or create any new entries.
To set the maximum number of IGMP snooping forwarding entries:
Step
1. Enter system view.
2. Enter IGMP snooping view.
3. Set the maximum number of
IGMP snooping forwarding
entries.
Configuring IGMP snooping port functions
Before you configure IGMP snooping port functions, complete the following tasks:
Enable IGMP snooping in the VLAN.
•
Configure the corresponding port groups.
•
Determine the aging timer for dynamic router ports.
•
• Determine the aging timer for dynamic member ports.
Determine the multicast group and multicast source addresses.
•
"Configuring static
Command
system-view
vlan vlan-id
igmp-snooping version
version-number
Command
system-view
igmp-snooping
entry-limit limit
21
ports."
Remarks
N/A
N/A
IGMPv2 snooping by default.
Remarks
N/A
N/A
2000 by default.