3Com Switch 7700 Configuration Manual page 65

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Perform the following configurations in Ethernet port view.
Table 15 Setting the GVRP Registration Type
By default, the GVRP registration type is normal.
Displaying and Debugging GVRP
After you set the GVRP registration type, execute the display command in all
views to display the GVRP configuration and to verify the effect of the
configuration.
Execute the debugging command in user view to debug the configuration of
GVRP.
Table 16 Displaying and Debugging GVRP
Set network requirements to dynamically register and update VLAN information
Example: GVRP
Configuration Example
among switches.
Figure 4 GVRP Configuration Example
Configure Switch A:
1 Set Ethernet1/0/1 as a trunk port and allow all the VLANs to pass through.
[SW7700] interface Ethernet 1/0/1
[SW7700-Ethernet1/0/1] port link-type trunk
[SW7700-Ethernet1/0/1] port trunk permit vlan all
2 Create VLANs.
When an Ethernet port registration type is set to forbidden, all the VLANs
except VLAN1 are logged out and no other VLANs can be created or registered
on this port.
Operation
Set GVRP registration type
Set the GVRP registration type back
to the default setting
Operation
Display GVRP statistics information display gvrp statistics [ interface interface-list ]
Display GVRP global status
information
Enable GVRP packet or event
debugging
Disable GVRP packet or event
debugging
Switch A
Configuring GARP/GVRP
Command
gvrp registration { normal | fixed | forbidden }
undo gvrp registration
Command
display gvrp status
debugging gvrp { packet | event}
undo debugging gvrp { packet | event}
E1/01
E2/0/1
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Switch B