Draytek Vigor3900 Guia do Utilizador descarregar pdf (Página 115)

Vigor3900 Series User’s Guide

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Internet for such LAN profile with the VLAN ID number.

Untag

Determine if the packets transmitted to Internet through such

LAN profile with the VLAN ID number is tagged or not.

Apply

Click it to save and exit the dialog.

Cancel

Click it to exit the dialog without saving anything.

4. Enter all the settings and click Apply. The new profile will be added on the screen.

Vigor3900 supports port mirroring function in LAN interfaces. This mechanism helps

manager track the network errors or abnormal packets transmission without interrupting the

flow of data access the network. By the way, user can apply this function to monitor all

traffics which user needs to check.

There are some advantages supported in this feature. Firstly, it is more economical without

other detecting equipments to be set up. Secondly, it may be able to view traffic on one or

more ports within a VLAN at the same time. Thirdly, it can transfer all data traffics to be

mirrored to one analyzer connect to the mirroring port. Last, it is more convenient and easy

to configure in user’s interface.

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