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遠端鏡像RSPAN的配置

組網需求:

Switch A為目的交換機,Switch A通過GigabitEthernet 1/1/2和監控裝置PC2相連,GigabitEthernet 1/1/2為鏡像目的端口,Switch B為中間交換機,Switch A的Trunk端口GigabitEthernet 1/1/1和Switch B的Trunk端口GigabitEthernet 1/1/1相連,Switch B的Trunk端口GigabitEthernet 1/1/2和Switch C的Trunk端口GigabitEthernet 1/1/1相連,Switch C為源交換機,Switch C的端口GigabitEthernet 1/1/2和PC1相連,GigabitEthernet 1/1/2為鏡像源端口,定義GigabitEthernet 1/1/3為反射端口。

組網圖:

遠端鏡像RSPAN的配置

配置步驟:

SwitchC的配置:

1.進入系統視圖

<SwitchC> system-view

2.建立并進入VLAN10,設定VLAN10為remote-probe vlan

[SwitchC] vlan 10

[SwitchC-vlan10] remote-probe vlan enable

[SwitchC-vlan10] quit

3.進入G1/1/1端口視圖

[SwitchC] interface GigabitEthernet 1/1/1

4.設定端口為trunk,并允許vlan10通過

[SwitchC-GigabitEthernet1/1/1] port link-type trunk

[SwitchC-GigabitEthernet1/1/1] port trunk permit vlan 10

[SwitchC-GigabitEthernet1/1/1] quit

5.設定遠端源鏡像組

[SwitchC] mirroring-group 1 remote-source

6.設定G1/1/2為源端口,并對進方向封包進行監控

[SwitchC] mirroring-group 1 mirroring-port GigabitEthernet 1/1/2 inbound

7.設定G1/1/3為遠端反射端口

[SwitchC] mirroring-group 1 reflector-port GigabitEthernet 1/1/3

8.設定鏡像組1的remote-probe vlan為10

[SwitchC] mirroring-group 1 remote-probe vlan 10

Switch B的配置:

1.設定vlan10為remote-probe vlan

[SwitchB] vlan 10

[SwitchB-vlan10] remote-probe vlan enable

[SwitchB-vlan10] quit

2.将端口G1/1/1設為trunk口并允許vlan10通過

[SwitchB] interface GigabitEthernet 1/1/1

[SwitchB-GigabitEthernet1/1/1] port link-type trunk

[SwitchB-GigabitEthernet1/1/1] port trunk permit vlan 10

[SwitchB-GigabitEthernet1/1/1] quit

3.将端口G1/1/2設為trunk口并允許vlan10通過

[SwitchB] interface GigabitEthernet 1/1/2

[SwitchB-GigabitEthernet1/1/2] port link-type trunk

[SwitchB-GigabitEthernet1/1/2] port trunk permit vlan 10

Switch A的配置:

1.設定vlan10為remote-probe vlan

[SwitchA] vlan 10

[SwitchA-vlan10] remote-probe vlan enable

[SwitchA-vlan10] quit

2.将端口G1/1/1設為trunk口并允許vlan10通過

[SwitchA] interface GigabitEthernet 1/1/1

[SwitchA-GigabitEthernet1/1/1] port link-type trunk

[SwitchA-GigabitEthernet1/1/1] port trunk permit vlan 10

[SwitchA-GigabitEthernet1/1/1] quit

3.設定遠端監控鏡像組

[SwitchA] mirroring-group 1 remote-destination

4.設定端口G1/1/2為監控端口

[SwitchA] mirroring-group 1 monitor-port GigabitEthernet 1/1/2

5.設定鏡像組1的remote-probe vlan為10

[SwitchA] mirroring-group 1 remote-probe vlan 10

配置關鍵點:

1.不能将預設VLAN、管理VLAN設定成Remote-probe vlan;

2.需要通過配置保證Remote-probe VLAN從源交換機到目的交換機的二層互通性;

3.支援遠端鏡像的裝置包括:H3C S3100、H3C S3600-EI、H3C S5600、H3C S5100、Quidway S3900-EI、Quidway S5100和Quidway S5600系列交換機。