Sonicwall Firewall Settings

Modified on Wed, Dec 19, 2018 at 4:20 PM

NOTE: If LAN to WAN and WAN to LAN are already setup to (Source: ANY, Destination: ANY, there's no need to do the settings)

Summary	Instruction on how to open up the C9P VoIP service-ports on the SonicWall

Details

This article will guide you on how to configure the SonicWall, to allow the Cloud9Phone traffic into your network.

IMPORTANT: Changing your router's configuration is critical. For more information in configuring your router's settings, contact your router manufacturer for advanced support.

Accessing the router interface

Step 1:

Enter the router's IP address in the address bar of your web browser.

NOTE: To learn how to check your router's IP address, refer to your router documentation or contact your router manufacturer for support.

Step 2:

Enter your router's username and password.

Configuring the SonicWall Router's Firewall Settings

Step 1:

Go to Network > Services then click Add.

Name: C9P DMZ Ports
Protocol: UDP(17)
Port Range: 1000-65500
Sub-Type: None

Step 2:

Go to Address Objects then click Add.

Name: C9P Primary
Zone Assignment: WAN
Type: Range
Starting IP: This is our SIP Feature Server which we will provide the WAN IP assigned to you.
Ending IP: Same as above

Step 3:

Go to Firewall then click Add. Opening up Cloud9Phone VoIP service-ports on the SonicWall

Action: Allow
From Zone: LAN
To Zone: WAN
Service: C9P DMZ Ports
Source: Any

Destination: C9P Primary
Users Allowed: All
Schedule: Always On
Enable Enable Logging
Enable Allow Fragmented Packets

Action: Allow
From Zone: WAN
To Zone: LAN
Service: C9P DMZ Ports
Source: C9P Primary
Destination: Any
Users Allowed: All
Schedule: Always On
Enable Enable Logging
Enable Allow Fragmented Packets

Action: Allow
From Zone: WAN
To Zone: LAN
Service: C9P DMZ Ports
Source: C9P NTP
Destination: Any
Users Allowed: All
Schedule: Always On
Enable Enable Logging
Enable Allow Fragmented Packets

Step 4:

Go to the VOIP Tab.
Uncheck Enable Consistent NAT
Uncheck Enable SIP Transformation

NOTE: If LAN to WAN and WAN to LAN are already setup to (Source: ANY, Destination: ANY, there's no need to do the settings)

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NOTE: If LAN to WAN and WAN to LAN are already setup to (Source: ANY, Destination: ANY, there's no need to do the settings)

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NOTE: If LAN to WAN and WAN to LAN are already setup to (Source: ANY, Destination: ANY, there's no need to do the settings)

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Sonicwall Firewall Settings

NOTE: If LAN to WAN and WAN to LAN are already setup to (Source: ANY, Destination: ANY, there's no need to do the settings)

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NOTE: If LAN to WAN and WAN to LAN are already setup to (Source: ANY, Destination: ANY, there's no need to do the settings)

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