User Manual

% 6: 40 (ge20)
% 7: 50 (ge21)
Show detailed MSTP information for LAN port #19.
SWP1>show spanning-tree mst detail interface ge19
% Default: Bridge up - Spanning Tree Enabled - topology change detected
% Default: CIST Root Path Cost 40000 - CIST Root Port 2 - CIST Bridge Priority 32768
% Default: Forward Delay 15 - Hello Time 2 - Max Age 20 - Transmit Hold Count 6 -
Max-hops 20
% Default: CIST Root Id 8000c46413a93de0
% Default: CIST Reg Root Id 800100a0deaeb920
% Default: CIST Bridge Id 800100a0deaeb920
% Default: 896 topology change(s) - last topology change Fri Jan 16 08:04:20 1970
% ge19: Port Number 19 - Ifindex 19 - Port Id 8013 - Role Disabled - State
Discarding
% ge19: Designated External Path Cost 0 -Internal Path Cost 0
% ge19: Configured Path Cost 20000000 - Add type Explicit ref count 2
% ge19: Designated Port Id 0 - CIST Priority 128 -
% ge19: Message Age 0 - Max Age 0
% ge19: CIST Hello Time 0 - Forward Delay 0
% ge19: CIST Forward Timer 0 - Msg Age Timer 0 - Hello Timer 0 - topo change timer
0
% ge19: forward-transitions 0
% ge19: Version Multiple Spanning Tree Protocol - Received None - Send MSTP
% ge19: No portfast configured - Current portfast off
% ge19: bpdu-guard disabled - Current bpdu-guard off
% ge19: bpdu-filter disabled - Current bpdu-filter off
% ge19: no root guard configured - Current root guard off
% ge19: Configured Link Type point-to-point - Current point-to-point
% ge19: No auto-edge configured - Current port Auto Edge off
%
% Instance 5: Vlans: 20, 30
% Default: MSTI Root Path Cost 0 -MSTI Root Port 0 - MSTI Bridge Priority 32768
% Default: MSTI Root Id 800500a0deaeb920
% Default: MSTI Bridge Id 800500a0deaeb920
% ge19: Port Number 19 - Ifindex 19 - Port Id 8013 - Role Disabled - State
Discarding
% ge19: Designated Internal Path Cost 0 - Designated Port Id 0
% ge19: Configured Internal Path Cost 20000000
% ge19: Configured CST External Path cost 20000000
% ge19: CST Priority 128 - MSTI Priority 128
% ge19: Designated Root 000000a0deaeb920
% ge19: Designated Bridge 000000a0deaeb920
% ge19: Message Age 0 - Max Age 0
% ge19: Hello Time 0 - Forward Delay 0
% ge19: Forward Timer 0 - Msg Age Timer 0 - Hello Timer 0
11.2.26 Show MST instance information
[Syntax]
show spanning-tree mst instance instance-id [interface ifname]
[Keyword]
interface : Specifies the interface to show
[Parameter]
instance-id : <1-15>
ID of generated MST interface
ifname : Name of LAN/SFP port or logical interface
Interface to show
[Input mode]
unprivileged EXEC mode, priviledged EXEC mode, interface mode
[Description]
Shows information for the specified MST instance.
If "interface" is omitted, information is shown for all interfaces that are assigned the specified MST instance.
Command Reference | L2 switching function | 147