Planning for GVRP operation
To set up dynamic VLANs for a segment:
Procedure
- Determine the VLAN topology required for each segment (broadcast domain) on the network.
- Determine which VLANs must be static and which can be dynamically propagated.
- Determine the devices on which static VLANs must be manually created to propagate VLANs throughout the segment.
- Determine security boundaries and how individual ports in the segment are to handle dynamic VLAN advertisements (see Table 7: Options for handling unknown VLAN advertisements and Table 6: Controlling VLAN behavior on ports with static VLANs).
- Enable GVRP on all devices to be used with dynamic VLANs and configure the appropriate "Unknown VLAN" parameter (Learn, Block, or Disable) for each port.
- Configure static VLANs on the switches, where needed, with their per-VLAN parameters (Tagged, Untagged, Auto, and Forbid—see Table 7: Options for handling unknown VLAN advertisements and Table 6: Controlling VLAN behavior on ports with static VLANs) on each port.
- Dynamic VLANs will then appear automatically, according to the chosen configuration options.
- Convert dynamic VLANs to static VLANs, where dynamic VLANs are to become permanent.