API Guide

ethernet1/1/3 252.128 128 500 FWD 0 32768 90b1.1cf4.9b8a 128.252
ethernet1/1/4 256.128 128 500 BLK 0 32768 90b1.1cf4.9b8a 128.256
Interface
Name Role PortID Prio Cost Sts Cost Link-type Edge
------------------------------------------------------------
ethernet1/1/1 Altr 128.244 128 500 BLK 0 AUTO No
ethernet1/1/2 Altr 128.248 128 500 BLK 0 AUTO No
ethernet1/1/3 Root 128.252 128 500 FWD 0 AUTO No
ethernet1/1/4 Altr 128.256 128 500 BLK 0 AUTO No
Supported
Releases
10.2.0E or later
spanning-tree mode rstp
Enables an STP type: RSTP.
Syntax
spanning-tree mode rstp
Parameters
rstp Sets STP mode to RSTP.
Default Rapid-PVST
Command Mode CONFIGURATION
Usage
Information
All STP instances stop in the previous STP mode and restart in the new mode. You can also change to
RSTP/MST mode.
Example
OS10(config)# spanning-tree mode rstp
Supported
Releases
10.2.0E or later
spanning-tree rstp force-version
Configures a forced version of spanning tree to transmit BPDUs.
Syntax
spanning-tree rstp force-version stp
Parameters stp Force the version for the BPDUs transmitted by RSTP.
Default Not configured
Command Mode CONFIGURATION
Usage
Information
Forces a bridge to operate in an STP-compatible manner to avoid frame mis-ordering and duplication in
known LAN protocols that are sensitive.
Example
OS10(config)# spanning-tree rstp force-version stp
Supported
Releases
10.2.0E or later
spanning-tree rstp forward-time
Configures a time interval for the interface to wait in the Blocking state or Learning state before moving to the Forwarding
state.
Syntax
spanning-tree rstp forward-time seconds
Parameters seconds Enter the number of seconds an interface waits in the Blocking or Learning States before
moving to the Forwarding state, from 4 to 30.
Default 15 seconds
Layer 2 493