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User’s Manual of GS-5220-16S8C & GS-5220-16S8CR

 EEE Savings

Shows if the system is currently saving power due to EEE. When EEE is

enabled

, the system will powered down if no frame has been received or

transmitted in 5 uSec.

 ActiPHY

Shows if the system is currently saving power due to ActiPHY.

 PerfectReach Savings

Shows if the system is currently saving power due to PerfectReach.

Buttons

Auto-refresh

: Check this box to enable an automatic refresh of the Page at regular intervals.

: Click to refresh the Page immediately.

4.4.7 Port Mirror

Configure port Mirroring on this Page. This function provide to monitoring network traffic that forwards a copy of each incoming

or outgoing packet from one port of a network Switch to another port where the packet can be studied. It enables the manager to

keep close track of switch performance and alter it if necessary.

 To debug network problems, selected traffic can be copied, or mirrored, to a mirror port where a frame analyzer can be

attached to analyze the frame flow.

 The Managed Switch can unobtrusively mirror traffic from any port to a monitor port. You can then attach a protocol

analyzer or RMON probe to this port to perform traffic analysis and verify connection integrity.

Figure 4-4-7: Port Mirror Application

The traffic to be copied to the mirror port is selected as follows:

 All frames received on a given port (also known as ingress or source mirroring).

Planet GS-5220-16S8CR User Manual

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