Configuring 802.1P Precedence For Igmp Messages - HP A5500 SI Switch Series Configuration Manual

Configuring multicast group replacement on a port or a group of ports
Follow these steps to configure multicast group replacement on a port or a group of ports:
To do...
Enter system view
Enter Ethernet interface view,
Layer 2 aggregate interface view,
or port group view
Enable multicast group
replacement
CAUTION:
Be sure to configure the maximum number of multicast groups allowed on a port—see
static ports"—before enabling multicast group replacement. Otherwise, the multicast group
replacement functionality will not take effect.

Configuring 802.1p precedence for IGMP messages

You can change 802.1p precedence of IGMP messages so that they can be assigned higher forwarding
priority when congestion occurs on their outgoing ports.
Configuring 802.1p precedence for IGMP messages globally
Follow these steps to configure 802.1p precedence for IGMP messages globally:
To do...
Enter system view
Enter IGMP snooping view
Configure 802.1p precedence for
IGMP messages
Configuring 802.1p precedence for IGMP messages in a VLAN
Follow these steps to configure 802.1p precedence for IGMP messages in a VLAN:
To do...
Enter system view
Enter VLAN view
Configure 802.1p precedence for
IGMP messages in the VLAN
Use the command...
system-view
interface interface-type interface-
number
port-group manual port-group-
name
igmp-snooping overflow-replace [
vlan vlan-list ]
Use the command...
system-view
igmp-snooping
dot1p-priority priority-number
Use the command...
system-view
vlan vlan-id
igmp-snooping dot1p-priority
priority-number
34
Remarks
—
Required
Use either approach
Required
Disabled by default
"Configuring
Remarks
—
—
Required
The default 802.1p precedence
for IGMP messages is 0.
Remarks
—
—
Required
The default 802.1p precedence
for IGMP messages is 0.