Reference Guide

RSTP conguration
RSTP mode is supported on VLT ports. Before you congure VLT on peer switches, congure RSTP in the network. RSTP prevents loops
during the VLT startup phase.
• Enable RSTP on each peer node in CONFIGURATION mode.
spanning-tree mode rstp
Congure RSTP — peer 1
OS10(config)# spanning-tree mode rstp
Congure RSTP — peer 2
OS10(config)# spanning-tree mode rstp
View VLT-specic STP information
OS10# show spanning-tree virtual-interface
VFP(VirtualFabricPort) of RSTP 1 is Designated Forwarding
Edge port: No (default)
Link type: point-to-point (auto)
Boundary: No, Bpdu-filter: Disable, Bpdu-Guard: Disable, Shutdown-on-Bpdu-Guard-violation: No
Root-Guard: Disable, Loop-Guard: Disable
Bpdus (MRecords) Sent: 11, Received: 7
Interface Designated
Name PortID Prio Cost Sts Cost Bridge ID PortID
-------------------------------------------------------------------------------------
VFP(VirtualFabricPort) 0.1 0 1 FWD 0 32768 0078.7614.6062 0.1
View STP virtual interface detail
OS10# show spanning-tree virtual-interface detail
Port 1 (VFP(VirtualFabricPort)) of RSTP 1 is designated Forwarding
Port path cost 1, Port priority 0, Port Identifier 0.1
Designated root priority: 32768, address: 00:78:76:14:60:62
Designated bridge priority: 32768, address: 00:78:76:14:60:62
Designated port ID: 0.1, designated path cost: 0
Number of transitions to forwarding state: 1
Edge port: No (default)
Link Type: Point-to-Point
BPDU Sent: 15, Received: 5
Virtual link trunking
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