D-Link 3350SR Reference Manual - Page 147

DES-3350SR Layer 3 Fast Ethernet Switch User's Guide config mirror port Purpose Used to configure a mirror port − source port pair on the switch. Syntax config mirror port [add|delete] source ports [rx|tx|both] Description This command allows you to add or delete mirroring ports. It also allows a range of ports to have all of their traffic sent to a designated port − where a network sniffer or other device can monitor the network traffic. You can also specify that only traffic received by or sent by or both is mirrored to the Target port. Parameters − This specifies the Target port (the port where mirrored packets will be sent). − Specifies a range of ports to be configured. The port list is specified by listing the beginning port number and the highest port number of the range. The beginning and end of the port list range are separated by a dash. For example, 3 would specify port 3. 4 specifies port 4. 3-4 specifies all of the ports between port 3 and port 4 − in numerical order. rx − Allows the mirroring of only packets received (flowing into) the port or ports in the port list. tx − Allows the mirroring of only packets sent (flowing out of) the port or ports in the 147