3Com 5500G-EI Command Reference Guide - Page 297

QoS Configuration Commands List 297 cpu: Specifies the traffic will be mirror to CPU interface { interface-name | interface-type interface-num }: Specifies the destination port where the traffic will be mirrored to. interface-num specifies the port number. interface-num and interface-type specify a complete port name together. interface-name is interface-type added with interface-num. Description Use the mirrored-to command to enable ACL traffic identification and perform traffic mirroring. Use the undo mirrored-to command to disable traffic mirroring. This command is used for mirroring the traffic matching the specified ACL (whose action is permit). The observing port cannot be a Trunk port or aggregated port. This command only supports one observing port. When you use the traffic mirror for the first time, you have to designate the observing port. Related command: display qos-interface mirrored-to. Example To mirror the packets matching the ACL 2000 rules, whose action is permit, to the port Ethernet1/0/1, enter the following: system-view System View: return to User View with Ctrl+Z [SW5500]interface gigabitethernet 1/0/1 [SW5500-GigabitEthernet1/0/1]monitor-port [SW5500-GigabitEthernet1/0/1]quit [SW5500]interface gigabitethernet 1/0/2 [SW5500-GigabitEthernet1/0/2]mirrored-to ip-group 2000 monitor-interface SW5500-GigabitEthernet1/0/2] mirroring-port Syntax mirroring-port { inbound | outbound | both } undo mirroring-port View Ethernet Port View Parameter None Description Use the mirroring-port command to configure a mirroring port. Use the undo mirroring-port command to remove setting of mirroring port. The Switch supports one monitor port and one mirroring port. If several Switches form a Fabric, only one monitor port and one mirroring port can be configured in