Disabling Spanning Tree - Cisco NCS 4200 Series Configuration Manual

Configuring PVST+ and RPVST+
Command or Action
Step 6
rewrite ingress tag pop 1 symmetric
Example:
router(config-if-serve)#rewrite ingress tag pop 1 symmetric
Step 7 l2protocol peer stp
Example:
router(config-if-srv)#l2protocol peer stp
Step 8
bridge-domain from encapsulation
Example:
router(config-if-srv)#bridge-domain from encapsulation
Step 9
end
Example:
router(config-ip)# end
You must configure l2protocol peer stp command under all the EFP where you prefer to run STP.
Note

Disabling Spanning Tree

Disable spanning tree only if you are sure there are no loops in the network topology.
When spanning tree is disabled and loops are present in the topology, excessive traffic and indefinite
Caution
packet duplication can drastically reduce network performance.
Beginning in privileged EXEC mode, follow these steps to disable spanning-tree on a per-VLAN basis. This
procedure is optional.
SUMMARY STEPS
1. configure terminal
2. no spanning-tree vlan vlan-id
3. end
4. show spanning-tree vlan vlan-id
LAN Switching Configuration Guide, Cisco IOS XE Everest 16.6.1 (Cisco NCS 4200 Series)
Purpose
Specifies the encapsulation adjustment to be performed
on a frame that is entering a service instance.
Configures STP to peer with a neighbor on a port that
has an EFP service instance.
Configures support for EFPs on the interface.
Returns to privileged EXEC mode.

Disabling Spanning Tree

49