이 작업은 스위치 대상에서 실행되는 SEFOS에 대한 RSTP 구성의 트래픽 플로우를 보여줍니다. 또한 토폴로지에 루프가 있는지 여부를 확인하며, 루프가 발견될 경우 대체 포트에 대해 트래픽이 차단되는지 여부를 확인합니다.
이 작업에 대한 토폴로지는 Switching Feature Topology를 참조하십시오.
Configure Initial Settings을 참조하십시오.
Configure VLAN Forwarding을 참조하십시오.
SEFOS-1# show spanning-tree
Root Id Priority 32768
Address 00:14:4f:6c:63:0f
Cost 0
Port 0 [0]
Max Age 20 Sec, Forward Delay 15 Sec
Spanning tree Protocol Enabled.
Bridge is executing the rstp compatible Rapid Spanning Tree Protocol
Bridge Id Priority 32768
Address 00:14:4f:6c:63:0f
Cost 0
Port 0 [0]
Max Age 20 Sec, Forward Delay 15 Sec
Spanning tree Protocol Enabled.
Bridge is executing the rstp compatible Rapid Spanning Tree Protocol
Bridge Id Priority 32768
Address 00:14:4f:6c:63:0f
Hello Time 2 sec, Max Age 20 sec, Forward Delay 15 sec
Dynamic Path Cost is Disabled
Dynamic Path Cost Lag-Speed Change is Disabled
Name Role State Cost Prio Type
---- ---- ----- ---- ---- ----
X10/1 Designated Forwarding 2000 128 P2P
X10/2 Designated Forwarding 2000 128 P2P
X10/21 Designated Forwarding 2000 128 P2P
X10/22 Designated Forwarding 2000 128 P2P
...
SEFOS-2# show spanning-tree
Root Id Priority 32768
Address 00:14:4f:6c:63:0f
Cost 4000
Port X10/1
Max Age 20 Sec, Forward Delay 15 Sec
Spanning tree Protocol Enabled.
Bridge is executing the rstp compatible Rapid Spanning Tree Protocol
Bridge Id Priority 32768
Address 00:14:4f:6c:6e:0e
Hello Time 2 sec, Max Age 20 sec, Forward Delay 15 sec
Dynamic Path Cost is Disabled
Dynamic Path Cost Lag-Speed Change is Disabled
Name Role State Cost Prio Type
---- ---- ----- ---- ---- ------
X10/1 Designated Forwarding 2000 128 P2P
X10/21 root Forwarding 2000 128 P2P
X10/22 Alternate Discarding 2000 128 P2P
...
# ping -s 20.0.0.30
트래픽이 SEFOS-1의 xl-ethernet 0/21 포트를 거쳐 SEFOS-2 포트 21로 전달됩니다.
SEFOS-2# configure terminal
SEFOS-2(config)# int xl 0/1
SEFOS-2(config)# shut
SEFOS-2(config)# exit
SEFOS-2# show spanning-tree
Root Id Priority 32768
Address 00:14:4f:6c:69:0f
Cost 4000
Port Xl0/2
Max Age 20 Sec, Forward Delay 15 Sec
Spanning tree Protocol Enabled.
Bridge is executing the rstp compatible Rapid Spanning Tree Protocol
Bridge Id Priority 32768
Address 00:14:4f:6c:6e:0e
Hello Time 2 sec, Max Age 20 sec, Forward Delay 15 sec
Dynamic Path Cost is Disabled
Dynamic Path Cost Lag-Speed Change is Disabled
Name Role State Cost Prio Type
---- ---- ----- ---- ---- ------
Xl0/2 root Forwarding 2000 128 P2P
Xl0/25 root Forwarding 2000 128 P2P
Xl0/25 root Forwarding 2000 128 P2P
...
# ping 20.0.0.30
트래픽이 SEFOS-1의 xl-이더넷 0/2 포트를 거쳐 전달되어야 합니다. RSTP가 작동 중일 경우 포트 상태가 변경됩니다.