SPAN & RSPAN 
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sw1的f0/7为source port, f0/8为local destination port, f0/9 为reflector port f0/23为trunk port,sw2的f 0/10为remote destination port，f0/23为trunk port 配置SPAN SW1 conf t monitor session 1 source interface f 0/7 both monitor session 1 destination interface f 0/8 encapsulation dot1q 配置RSPAN SW1 conf t vtp mode server vtp domain ccie vlan 2 remote-span exit int f 0/23 switchport trunk encap dot1q switchport mode trunk exit monitor session 2 source interface 0/7 both monitor session 2 destination remote vlan 2 reflector-port f 0/9 SW2 conf t vtp domain ccie vtp mode client int f 0/23 switchport trunk encap dot1q switchport mode trunk exit monitor session 2 source remote vlan 2 monitor session 2 destination interface f0/10 encap dot1q 校验 sw1#sh monitor session all d Session 1 --------- Type : Local Session Source Ports : RX Only : None TX Only : None Both : Fa0/1 Source VLANs : RX Only : None TX Only : None Both : None Source RSPAN VLAN : None Destination Ports : Fa0/8 Encapsulation : DOT1Q Ingress: Disabled Reflector Port : None Filter VLANs : None Dest RSPAN VLAN : None Session 2 --------- Type : Remote Source Session Source Ports : RX Only : None TX Only : None Both : Fa0/1 Source VLANs : RX Only : None TX Only : None Both : None Source RSPAN VLAN : None Destination Ports : None Reflector Port : Fa0/9 Filter VLANs : None Dest RSPAN VLAN : 2 sw2#sh monitor session all d Session 2 --------- Type : Remote Destination Session Source Ports : RX Only : None TX Only : None Both : None Source VLANs : RX Only : None TX Only : None Both : None Source RSPAN VLAN : 2 Destination Ports : Fa0/10 Encapsulation : DOT1Q Ingress: Disabled Reflector Port : None Filter VLANs : None Dest RSPAN VLAN : None 注意
考试时候有两台3550，还有两台3560 做RSPAN时候，3560不支持反射端口的，源交换机上应该这样： monitor session 1 source int <id> monitor session 1 destination remote vlan <id> 目标交换机配置是一样的 本文出自 “穿过地狱去看海” 博客，谢绝转载！ 本文出自 51CTO.COM技术博客 |
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