Linksys SGE2000 Cisco Small Business SFE/SGE2xxx Series Managed Switches Admin - Page 354
Configuring Port Mirroring, Managing Device Diagnostics, Port Mirroring
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Managing Device Diagnostics Configuring Port Mirroring 15 • Loss of Signal - Indicates if a signal loss occurred in the cable. • Data Ready - Indicates the data status. Configuring Port Mirroring Port Mirroring monitors and mirrors network traffic by forwarding copies of incoming and outgoing packets from one port to a monitoring port. Port mirroring can be used as diagnostic tool and/or a debugging feature. Port mirroring also enables switch performance monitoring. Network administrators configure port mirroring by selecting a specific port to copy all packets, and different ports from which the packets are copied. To enable port mirroring: STEP 1 Click Admin > Diagnostics > Port Mirroring. The Port Mirroring Page opens: Port Mirroring Page The Port Mirroring Page contains the following fields: • Destination Port - Defines the port to which the source port's traffic is mirrored. • Source Port - Defines the port from which traffic is to be analyzed. Cisco Small Business SFE/SGE Managed Switches Administration Guide 345