3
Configuring the Switch
CLI – The following is an example PoE interface commands:
Console(config)# interface ethernet 1/e1
Console(config)# power inline auto
Console(config)# power inline powered-device IP phone
Console(config)# power inline priority high
Device Diagnostic Tests
This section contains information for configuring port mirroring, running cable tests,
and viewing device operational information, and includes the following topics:
• Configuring Port Mirroring
• Viewing Integrated Cable Tests
• Viewing Optical Transceivers
• Viewing Device Health
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 a diagnostic tool as well as a debugging feature. Port mirroring also enables
switch performance monitoring.
You can mirror traffic from any source port to a target port for real-time analysis. You
can then attach a logic analyzer or RMON probe to the target port and study the
traffic crossing the source port in a completely unobtrusive manner.
When configuring port mirroring, ensure the following:
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Figure 3-65. PoE Interface Page
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