<SW1>system-view
[SW1]vlan 999 //创建VLAN999,将用于remote-vlan
[SW1-vlan999]quit
[SW1]mirroring-group 1 remote-source //创建镜像组1,指定为远程源镜像组
[SW1]mirroring-group 1 mirroring-port GigabitEthernet 1/0/2 both //指定镜像口,镜像进出流量
[SW1]mirroring-group 1 remote-probe vlan 999 //指定remote-vlan
[SW1]mirroring-group 1 reflector-port GigabitEthernet 1/0/5 //指定反射口
This operation may delete all settings made on the interface. Continue? [Y/N]: y //指定反射口时,会提示该端口的配置会全部被删除,是否要继续,选择Y
[SW1]int ran gi 1/0/1 gi 1/0/4 //将监控设备接入的端口都划分到remote-vlan中,相当于指定为监控口
[SW1-if-range]port link-type access
[SW1-if-range]port access vlan 999
[SW1-if-range]quit
[SW1]dis mirroring-group all //查看镜像组状态
Mirroring group 1:
Type: Remote source //镜像组类型为远程源镜像组
Status: Active //镜像组状态为激活
Mirroring port:
GigabitEthernet1/0/2 Both
Reflector port: GigabitEthernet1/0/5
Remote probe VLAN: 999
[SW1]mirroring-group 1 reflector-port GigabitEthernet 1/0/5 //指定反射口
这条命令得替换成什么?
框式设备,部分不需要配置反射口
在一个二层网络中,Device A、Device B、Device C及Server如下图所示连接。其中,Device A通过端口Ten-GigabitEthernet3/0/1连接市场部。
通过配置二层远程端口镜像,使Server可以监控所有进、出市场部的报文。
图1-7 二层远程端口镜像配置组网图
(1) 配置Device C
# 配置端口Ten-GigabitEthernet3/0/1为Trunk口,并允许VLAN 2的报文通过。
<DeviceC> system-view
[DeviceC] interface ten-gigabitethernet 3/0/1
[DeviceC-Ten-GigabitEthernet3/0/1] port link-type trunk
[DeviceC-Ten-GigabitEthernet3/0/1] port trunk permit vlan 2
[DeviceC-Ten-GigabitEthernet3/0/1] quit
# 创建远程目的镜像组2。
[DeviceC] mirroring-group 2 remote-destination
# 创建VLAN 2作为远程镜像VLAN。
[DeviceC] vlan 2
# 关闭VLAN 2的MAC地址学习功能。
[DeviceC-vlan2] undo mac-address mac-learning enable
[DeviceC-vlan2] quit
# 配置远程目的镜像组2的远程镜像VLAN为VLAN 2,目的端口为Ten-GigabitEthernet3/0/2,在该端口上关闭生成树协议并将其加入VLAN 2。
[DeviceC] mirroring-group 2 remote-probe vlan 2
[DeviceC] interface ten-gigabitethernet 3/0/2
[DeviceC-Ten-GigabitEthernet3/0/2] mirroring-group 2 monitor-port
[DeviceC-Ten-GigabitEthernet3/0/2] undo stp enable
[DeviceC-Ten-GigabitEthernet3/0/2] port access vlan 2
[DeviceC-Ten-GigabitEthernet3/0/2] quit
(2) 配置Device B
# 创建VLAN 2作为远程镜像VLAN。
<DeviceB> system-view
[DeviceB] vlan 2
# 关闭VLAN 2的MAC地址学习功能。
[DeviceB-vlan2] undo mac-address mac-learning enable
[DeviceB-vlan2] quit
# 配置端口Ten-GigabitEthernet3/0/1为Trunk口,并允许VLAN 2的报文通过。
[DeviceB] interface ten-gigabitethernet 3/0/1
[DeviceB-Ten-GigabitEthernet3/0/1] port link-type trunk
[DeviceB-Ten-GigabitEthernet3/0/1] port trunk permit vlan 2
[DeviceB-Ten-GigabitEthernet3/0/1] quit
# 配置端口Ten-GigabitEthernet3/0/2为Trunk口,并允许VLAN 2的报文通过。
[DeviceB] interface ten-gigabitethernet 3/0/2
[DeviceB-Ten-GigabitEthernet3/0/2] port link-type trunk
[DeviceB-Ten-GigabitEthernet3/0/2] port trunk permit vlan 2
[DeviceB-Ten-GigabitEthernet3/0/2] quit
(3) 配置Device A
# 创建远程源镜像组1。
<DeviceA> system-view
[DeviceA] mirroring-group 1 remote-source
# 创建VLAN 2作为远程镜像VLAN。
[DeviceA] vlan 2
# 关闭VLAN 2的MAC地址学习功能。
[DeviceA-vlan2] undo mac-address mac-learning enable
[DeviceA-vlan2] quit
# 配置远程源镜像组1的远程镜像VLAN为VLAN 2,源端口为Ten-GigabitEthernet3/0/1,出端口为Ten-GigabitEthernet3/0/2。
[DeviceA] mirroring-group 1 remote-probe vlan 2
[DeviceA] mirroring-group 1 mirroring-port ten-gigabitethernet 3/0/1 both
[DeviceA] mirroring-group 1 monitor-egress ten-gigabitethernet 3/0/2
# 配置端口Ten-GigabitEthernet3/0/2为Trunk口,允许VLAN 2的报文通过,并在该端口上关闭生成树协议。
[DeviceA] interface ten-gigabitethernet 3/0/2
[DeviceA-Ten-GigabitEthernet3/0/2] port link-type trunk
[DeviceA-Ten-GigabitEthernet3/0/2] port trunk permit vlan 2
[DeviceA-Ten-GigabitEthernet3/0/2] undo stp enable
[DeviceA-Ten-GigabitEthernet3/0/2] quit
# 显示Device C上所有镜像组的配置信息。
[DeviceC] display mirroring-group all
Mirroring group 2:
Type: Remote destination
Status: Active
Monitor port: Ten-GigabitEthernet3/0/2
Remote probe VLAN: 2
# 显示Device A上所有镜像组的配置信息。
[DeviceA] display mirroring-group all
Mirroring group 1:
Type: Remote source
Status: Active
Mirroring port:
Ten-GigabitEthernet3/0/1 Both
Monitor egress port: Ten-GigabitEthernet3/0/2
Remote probe VLAN: 2
配置完成后,用户可以通过Server监控所有进、出市场部的报文。
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