Page 20 | AlliedWare Plus™ OS How To Note: Switching
Multiple Spanning Tree Protocol (MSTP)
For
instance
1
and port
1
.0.6
—vlan2 and vlan3—the output shows that the port is
forwarding packets. The port role is
rootport
, indicating that it is the shortest path to the root
bridge for the AlliedWare Plus switch.
For
instance 2 and port
1
.0.6
—vlan4—the output shows that the port is forwarding
packets:
awplus#show spanning-tree mst instance 1 interface port1.0.6
% 1: MSTI Root Path Cost 200000 - MSTI Root Port 5006 - MSTI Bridge Priority 32768
% 1: MSTI Root Id 80010000cd127808
% 1: MSTI Bridge Id 80010000cd240331
% port1.0.6: Port 5006 - Id 838e - Role Rootport - State Forwarding
% port1.0.6: Designated Internal Path Cost 0 - Designated Port Id 8006
% port1.0.6: Configured Internal Path Cost 200000
% port1.0.6: Configured CST External Path cost 200000
% port1.0.6: CST Priority 128 - MSTI Priority 128
% port1.0.6: Designated Root 80010000cd127808
% port1.0.6: Designated Bridge 80010000cd127808
% port1.0.6: Message Age 0 - Max Age 0
% port1.0.6: Hello Time 2 - Forward Delay 15
% port1.0.6: Forward Timer 0 - Msg Age Timer 5 - Hello Timer 1
awplus#show spanning-tree mst instance 2 interface port1.0.6
% 1: MSTI Root Path Cost 0 - MSTI Root Port 0 - MSTI Bridge Priority 8192
% 1: MSTI Root Id 20020000cd240331
% 1: MSTI Bridge Id 20020000cd240331
% port1.0.6: Port 5006 - Id 838e - Role Designated - State Forwarding
% port1.0.6: Designated Internal Path Cost 0 - Designated Port Id 838e
% port1.0.6: Configured Internal Path Cost 200000
% port1.0.6: Configured CST External Path cost 200000
% port1.0.6: CST Priority 128 - MSTI Priority 128
% port1.0.6: Designated Root 20020000cd240331
% port1.0.6: Designated Bridge 20020000cd240331
% port1.0.6: Message Age 0 - Max Age 0
% port1.0.6: Hello Time 2 - Forward Delay 15
% port1.0.6: Forward Timer 0 - Msg Age Timer 0 - Hello Timer 0