Alg - Draytek Vigor3900 User Manual

4 . 4 . 3 A L
4 . 4 . 3 A L
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4 . 4 . 3 . 1 S I P A L G
4 . 4 . 3 . 1 S I P A L G
SIP ALG means Session Initiation Protocol, Application Layer Gateway. This option
allows Vigor router to make SIP message and RTP packets of voice being transmitting and
receiving correctly via NAT.
Available parameters are listed as follows:
Item
Enable SIP ALG
Refresh
Apply
Click Apply to save the settings.
Description
Check the box to enable the Mirror function for the switch.
Renew current web page.
Click it to save the settings.
190 Vigor3900 Series User's Guide