Follow

SIP Settings for SonicWALL Firewalls

These settings will allow SIP traffic to work properly through SonicWALL firewalls.

Change Firewall and VoIP Settings

Firewall => Advanced => Scroll down to "UDP":
Increase UDP timeout to 120

VOIP => Settings:
o Turn on Consistent NAT.
o The SIP Transformations sections should be DISABLED (unchecked).

Add Firewall Rule

?name=l365-sonicwall-settings.png

Firewall => Access Rules:
Add an 'Access Rule' for any traffic from WAN Network 204.13.16.64 Netmask 255.255.255.224 to the LAN. (shown)

Also, add an 'Access Rule' for any traffic from WAN Network 204.13.17.192 Netmask 255.255.255.240 to the LAN. (not shown)

Was this article helpful?
0 out of 0 found this helpful
Have more questions? Submit a request

Comments

Powered by Zendesk