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Configuring your Sonicwall Firewall router
Article #5550

What are the configurations for a sonicwall firewall router?

This article will guide you on how to configure your Sonicwall firewall router’s settings.

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

  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.
  2. Enter your router’s username and password.

Configuring the SonicWall Router’s Firewall Settings

  1. Go to Network > Services then click Add.

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

  2. Go to Address Objects then click Add.

    Name: RC Primary
    Zone Assignment: WAN
    Type: Range
    Starting IP: 199.255.120.0
    Ending IP: 199.255.123.255

    Name: RC Secondary
    Zone Assignment:  WAN
    Type: Range
    Starting IP: 199.68.212.0
    Ending IP: 199.68.215.255

    Name: RC NTP
    Zone Assignment:  WAN
    Type:  Range
    Starting IP: 208.87.40.0
    Ending IP: 208.87.43.255

  3. Go to Firewall then click Add.

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

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

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

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

  4. Go to the VOIP Tab.
    Check 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)   

Keywords:  sonicwall, firewall, router, configuration, 5550