Yamaha L2 Command Reference Manual page 178

178 | Command Reference | Layer 2 functions
Forward Delay
Forward Timer
Msg Age Timer
Hello Timer
topo change timer
forward-transitions
Version
Received
Send
portfast configured
bpdu-guard
bpdu-filter
root guard configured
Configured Link Type
auto-edge configured
[Example]
Show the spanning tree status for LAN port #1.
SWR2311P>show spanning-tree interface port1.1
% Default: Bridge up - Spanning Tree Enabled
% Default: CIST Root Path Cost 0 - CIST Root Port 0 -
% Default: Forward Delay 15 - Hello Time 2 - Max Age 20 - Transmit Hold Count 6 -
Max-hops 20
% Default: CIST Root Id 8000ac44f2300110
% Default: CIST Reg Root Id 8000ac44f2300110
% Default: CIST Bridge Id 8000ac44f2300110
% Default: 6 topology change(s)
% port1.1: Port Number 905 - Ifindex 5001 - Port Id 0x8389 - Role Designated -
State Forwarding
% port1.1: Designated External Path Cost 0 -Internal Path Cost 0
% port1.1: Configured Path Cost 20000
% port1.1: Designated Port Id 0x8389 - CIST Priority 128
% port1.1: CIST Root 8000ac44f2300110
% port1.1: Regional Root 8000ac44f2300110
% port1.1: Designated Bridge 8000ac44f2300110
% port1.1: Message Age 0 - Max Age 20
% port1.1: CIST Hello Time 2 - Forward Delay 15
% port1.1: CIST Forward Timer 0 - Msg Age Timer 0 - Hello Timer 1 - topo change
timer 0
% port1.1: forward-transitions 1
% port1.1: Version Multiple Spanning Tree Protocol - Received MSTP - Send MSTP
% port1.1: No portfast configured - Current
% port1.1: bpdu-guard
% port1.1: bpdu-filter disabled
% port1.1: no root guard configured
% port1.1: Configured Link Type point-to-point - Current point-to-point
% port1.1: No auto-edge configured - Current port Auto Edge off
Item
- last topology change Tue Feb 27 19:52:52 2018
disabled - Current bpdu-guard off
- Current bpdu-filter off
Forward delay time setting value
Actual forward delay timer
Timer at which the interface destroys BPDU information.
With the default setting, count down from 20 seconds for
STP, or count down Hello Time x 3 for RSTP/MSTP.
Timer used to send hello. Hello packet is sent when 0 is
reached
Topology change timer
Number of times that the interface has entered Forward State
Spanning tree protocol operating mode (version)
Type of BPDU that was received
Type of BPDU to transmit
Edge port setting value and current status. This will be either
portfast off, portfast on, or edgeport on
Setting and current status of the interface's BPDU guard
function
Setting and current status of the interface's BPDU filtering
function
Setting and current status of the root guard function
Setting and current status of the interface's link type. Either
point-to-point or shared
Auto-edge setting and current status
- topology change detected
CIST Bridge Priority 32768
- Add type Explicit ref count 1
portfast off
- Current root guard off
Description
-