A10E/A28E/A28F Configuration Guide
SwitchA(config)#spanning-tree priority 0
SwitchA(config)#interface port 2
SwitchA(config-port)#spanning-tree inter-path-cost 10
Configure Switch B.
SwitchB(config)#interface port 1
SwitchB(config-port)#spanning-tree inter-path-cost 10
Checking results
Use the show spanning-tree command to view bridge status. Take Switch A for example.
SwitchA#show spanning-tree
Spanning-tree Admin State: enable
Spanning-tree protocol Mode: STP
BridgeId: Mac 000E.5E7B.C557 Priority 0
Root: Mac 000E.5E7B.C557 Priority 0 RootCost 0
Operational: HelloTime 2, ForwardDelay 15, MaxAge 20
Configured: HelloTime 2, ForwardDelay 15, MaxAge 20 TransmitLimit 3
Use the show spanning-tree port-list port-list command to view interface status. Take
Switch A for example.
SwitchA#show spanning-tree port-list 1,2
Port1
PortEnable: admin: enable oper: enable
Rootguard: disable
Loopguard: disable
ExternPathCost:10
EdgedPort: admin: auto oper: no BPDU Filter: disable
LinkType: admin: auto oper: point-to-point
Partner STP Mode: stp
Bpdus send: 279 (TCN<0> Config<279> RST<0> MST<0>)
Bpdus received:13 (TCN<13> Config<0> RST<0> MST<0>)
Instance PortState PortRole PortCost(admin/oper) PortPriority
-----------------------------------------------------------------
0 discarding disabled 200000/200000 0
Port2
PortEnable: admin: enable oper: enable
Rootguard: disable
Loopguard: disable
ExternPathCost:200000
EdgedPort: admin: auto oper: no BPDU Filter: disable
LinkType: admin: auto oper: point-to-point
Partner STP Mode: stp
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