此任务介绍了如何配置和测试在交换机目标上运行的 SEFOS 的 LA 转发功能。
有关此任务的拓扑，请参见Switching Feature Topology。
SEFOS-1# configure terminal SEFOS-1(config)# set port-channel enable SEFOS-1(config)# interface port-channel 100 SEFOS-1(config-if)# no shutdown SEFOS-1(config-if)# exit SEFOS-1(config)# interface range xl-ethernet 0/1-2 SEFOS-1(config-if)# no shutdown SEFOS-1(config-if)# channel-group 100 mode active SEFOS-1(config-if)# exit SEFOS-1(config)# vlan 101 SEFOS-1(config-vlan)# ports xl-ethernet 0/1-2 port-channel SEFOS-1(config-vlan)# ports xl-ethernet 0/25-26 port-channel 100 untagged xl-ethernet 0/25-26 port-channel 100
SEFOS-1# show vlan Vlan database ------------- Vlan ID : 101 Member Ports : X10/25,X10/26,po100 Untagged Ports : X10/25,X10/26,po100 Forbidden Ports : None Reflective-Relay : Disabled Name : Status : Other
SEFOS-1# show spanning-tree
Root Id Priority 32768
Address 00:14:4f:6c:69:ee
Cost 0
Port 0 [0]
Max age 20 Sec, forward delay 15 Sec
Hello Time 2 Sec
MST00
Spanning tree Protocol has been enabled
MST00 is executing the mstp compatible Multiple Spanning Tree Protocol
Bridge Id Priority 32768
Address 00:14:4f:6c:69:ee
Max age is 20 sec, forward delay is 15 sec
Hello Time is 2 sec
Dynamic Path Cost is Disabled
Dynamic Path Cost Lag-Speed Change is Disabled
Name Role State Cost Prio Type
---- ---- ----- ---- ---- ------
X10/25 Designated Forwarding 2000 128 P2P
X10/26 Designated Forwarding 2000 128 P2P
po100 Designated Forwarding 2000 128 P2P
...
在通信转发期间不应当有任何数据丢失。
SEFOS-1# show etherchannel summary Port-channel Module Admin Status is enabled Port-channel Module Oper Status is enabled Port-channel System Identifier is 00:14:4f:6c:69:ee Flags: D - down P - in port-channel I - stand-alone H - Hot-standby (LACP only) AD - Admin Down AU - Admin Up OD - Operative Down OU - Operative Up Number of channel-groups in use: 1 Number of aggregators: 1 Group Port-channel Protocol Ports ------------------------------------------------------------------------- 100 Po100(P)[AU,OD] LACP X10/1(P),X10/2(P) ...
SEFOS-1# configure terminal SEFOS-1(config)# int xl 0/1 SEFOS-1(config-if)# shut SEFOS-1(config-if)# end SEFOS-1# show etherchannel summary Port-channel Module Admin Status is enabled Port-channel Module Oper Status is enabled Port-channel System Identifier is 00:14:4f:6c:69:ee Flags: D - down P - in port-channel I - stand-alone H - Hot-standby (LACP only) AD - Admin Down AU - Admin Up OD - Operative Down OU - Operative Up Number of channel-groups in use: 1 Number of aggregators: 1 Group Port-channel Protocol Ports ----------------------------------------------------------------- 100 Po100(P)[AU,OD] LACP X10/1(D),X10/2(P) ...
如果通信流经端口通道组，则 LA 已正确配置。