MSTP Sample Configurations
The running-configurations support the topology shown in the following illustration.
The configurations are from Dell Networking OS systems.
Figure 95. MSTP with Three VLANs Mapped to Two Spanning Tree Instances
Router 1 Running-Configuration
This example uses the following steps:
1.
Enable MSTP globally and set the region name and revision map MSTP instances to the VLANs.
2.
Assign Layer-2 interfaces to the MSTP topology.
3.
Create VLANs mapped to MSTP instances tag interfaces to the VLANs.
Router 2 Running-Configuration
This example uses the following steps:
1.
Enable MSTP globally and set the region name and revision map MSTP instances to the VLANs.
2.
Assign Layer-2 interfaces to the MSTP topology.
3.
Create VLANs mapped to MSTP instances tag interfaces to the VLANs.
Router 3 Running-Configuration
This example uses the following steps:
1.
Enable MSTP globally and set the region name and revision map MSTP instances to the VLANs.
2.
Assign Layer-2 interfaces to the MSTP topology.
Multiple Spanning Tree Protocol (MSTP)
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