R2511-HP MSR Router Series IP Multicast Configuration Guide(V5)

155
Setting the 802.1p precedence for IGMP messages in a VLAN
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter VLAN view.
vlan vlan-id N/A
3. Set the 802.1p precedence for
IGMP messages in the VLAN.
igmp-snooping dot1p-priority
priority-number
The default 802.1p precedence for
IGMP messages is 0.
Enabling the IGMP snooping host tracking function
With the IGMP snooping host tracking function, the IGMP snooping-enabled router can record the
information of the member hosts that are receiving multicast traffic, including the host IP address, running
duration, and timeout time. You can monitor and manage the member hosts according to the recorded
information.
Enabling the IGMP snooping host tracking function globally
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter IGMP-snooping view.
igmp-snooping N/A
3. Enable the IGMP snooping
host tracking function
globally.
host-tracking Disabled by default.
Enabling the IGMP snooping host tracking function in a VLAN
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter VLAN view.
vlan vlan-id N/A
3. Enable the IGMP snooping
host tracking function in the
VLAN.
igmp-snooping host-tracking Disabled by default.
Displaying and maintaining IGMP snooping
Task Command Remarks
Display IGMP snooping group
information.
display igmp-snooping group [ vlan vlan-id ]
[ verbose ] [ | { begin | exclude | include }
regular-expression ]
Available in any view.
Display information about the
hosts tracked by IGMP snooping.
display igmp-snooping host vlan vlan-id group
group-address [ source source-address ] [ |
{ begin | exclude | include } regular-expression ]
Available in any view.
Display statistics for the IGMP
messages learned through IGMP
snooping.
display igmp-snooping statistics [ | { begin |
exclude | include } regular-expression ]
Available in any view.