Vraag:

• Hoe zet je SIP ALG uit op een Draytek Router?
  Hoe voorkom ik NAT-problemen bij VOIP op mijn Draytek Router?

Tags: VOIP, draytek, SIP, ALG, SIP ALG, stun, outbound proxy, ICT, Mega Bite

Antwoord:

If you want to disable SIP ALG in Draytek, you need:
(1) enable telnet f(x) in Vista
(2) start cmd
(3) telnet your router IP
(4) enter password

2.17.16 sys sip_alg
This command can turn on/off SIP ALG (Application Layer Gateway) for NAT traversal.
sys sip_alg [1]
sys sip_alg [0]
Syntax Description
1 It means to turn on SIP ALG.
0 It means to turn off SIP ALG.

Example
> sys sip_alg ?
usage: sys sip_alg [value]
0 – disable SIP ALG
1 – enable SIP ALG
current SIP ALG is disabled