GVRP
General Operation
Switch “A” |
|
|
|
| Switch “C” |
|
| ||||||||||
GVRP On | 1 | 5 |
| GVRP On |
|
| |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tagged |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 11 | ||
VLAN 22 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
| Tagged |
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
| VLAN 33 |
|
| 12 | |||||||
|
|
|
|
|
|
|
| ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Switch “B” |
|
|
| Switch “D” | |||||||||||||
(No GVRP) |
|
|
| GVRP On | |||||||||||||
Tagged | 3 | ||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
VLAN 22 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6
Switch “D”:
Port 3 dynamically joins VLANs 22 and 33.
Port 6 dynamically joins VLAN 22 and 33.
Switch “C”:
Port 5 dynamically joins VLAN 22.
Ports 11 and 12 belong to Tagged VLAN 33.
2Switch “E” GVRP On
7
Switch “E”:
Port 2 dynamically joins VLANs 22 and 33. Port 7 dynamically joins VLANs 33 and 22.
N o t e | A port can learn of a dynamic VLAN through devices that are not aware of |
| GVRP (Switch “B”, above). VLANs must be disabled in |
| to allow tagged packets to pass through. |
|
|
A
■If there is not already a static VLAN with the advertised VID on the receiving port, then dynamically create the VLAN and become a member.
■If the switch already has a static VLAN assignment with the same VID as in the advertisement, and the port is configured to Auto for that VLAN, then the port will dynamically join the VLAN and begin moving that VLAN’s traffic. (For more detail on Auto, see
■Ignore the advertisement for that VID.
■Don’t participate in that VLAN.
Note also that a port belonging to a Tagged or Untagged static VLAN has these configurable options: