GVRP
General Operation
Operating Note: When a
Core switch with static VLANs (VID= 1, 2, & 3). Port 2 is a member of VIDs 1, 2, & 3.
1.Port 2 advertises VIDs 1, 2, & 3.
2.Port 1 receives advertise- ment of VIDs 1, 2, & 3 AND becomes a member of VIDs 1, 2, & 3.
3.Port 3 advertises VIDs 1, 2, & 3, but port 3 is NOT a member of VIDs 1, 2, & 3 at this point.
4.Port 4 receives advertise- ment of VIDs 1, 2, & 3 AND becomes a member of VIDs 1, 2, & 3.
5.Port 5 advertises VIDs 1, 2, & 3, but port 5 is NOT a member of VIDs 1, 2, & 3 at this point.
Port 6 is statically configured to be a member of VID 3.
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GVRP On |
| GVRP On |
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| GVRP On |
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| with GVRP On |
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11. Port 2 receives | 9. Port 3 receives advertise- | 7. Port 5 receives advertise- | 6. Port 6 advertises VID 3. | ||||||||||||||
advertisement of VID 3. (Port | ment of VID 3 AND becomes | ment of VID 3 AND becomes |
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2 is already statically | a member of VID 3. (Still not | a member of VID 3. (Still not |
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configured for VID 3.) | a member of VIDs 1 & 2.) | a member of VIDs 1 & 2.) |
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| 10. Port 1 advertises VID 3. | 8. Port 4 advertises VID 3. |
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Note that if a static VLAN is configured on at least one port of a switch, and that port has established a link with another device, then all other ports of that switch will send advertisements for that VLAN.
For example, in the following figure, Tagged VLAN ports on switch “A” and switch “C” advertise VLANs 22 and 33 to ports on other