3Com Switch 7700 Configuration Manual page 236

228 C 6: M
HAPTER ULTICAST
Example: Configuring
GMRP
P
ROTOCOL
Enabling/Disabling GMRP on the Port
Perform the following configuration in Ethernet port view.
Table 46 Enabling/Disabling GMRP on the Port
Operation
Enable GMRP on the port
Disable GMRP on the port
GMRP should be enabled globally before being enabled on a port.
By default, GMRP is disabled on the port.
Displaying and Debugging GMRP
After the previous configuration, execute the display command to display the
GMRP configuration, and to verify the effect of the configuration.
Execute the debugging command in user view to debug GMRP configuration.
Table 47 Display and Debug GMRP
Operation
Display GMRP statistics.
Display GMRP global status.
Enable GMRP debugging
Disable GMRP debugging
Implement dynamic registration and an update of multicast information between
switches.
Figure 11 GMRP Networking
E0/1
Switch A
Configure LS_A:
1 Enable GMRP globally.
[SW7700] gmrp
2 Enable GMRP on the port.
[SW7700] interface Ethernet 1/0/1
[SW7700-Ethernet1/0/1] gmrp
Configure LS_B:
1 Enable GMRP globally.
[SW7700] gmrp
2 Enable GMRP on the port.
[SW7700] interface Ethernet 1/0/1
Command
gmrp
undo gmrp
Command
display gmrp statistics [ interface
interface_list ]
display gmrp status
debugging gmrp
undo debugging gmrp event
E0/1
Switch B