Configuration Guide 32
Configuring Network Switch Configuration
Total Displays the total bytes of the received or transmitted packets (including error
frames).
Undersize Displays the number of received packets which have a length less than 64 bytes
(including error frames).
Normal Displays the number of received packets which have length between 64 bytes and the
maximum frame length (including error frames).
Oversize Displays the number of received packets that have a length greater than the maximum
frame length (including error frames).
Note:
Error Frame: The frames that have a false checksum.
Maximum frame length: The maximum frame length supported by the router. For untagged frames,
it’s 1518 bytes long; for tagged packets, it’s 1522 bytes long.
6.2 Configuring Port Mirror
Port Mirror function allows the switch to forward packet copies of the monitored port
(
s) to
a specific monitoring port. Then you can analyze the copied packets to monitor network
traffic and troubleshoot network problems.
Choose the menu Network > Switch > Mirror to load the following page.
Figure 6-2 Configuring Port Mirror
Follow these steps to configure Port Mirror:
1) In Settings section, enable Port Mirror function, and choose the mirror mode.
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