UDP: no ip nat service sip udp port 5060.CiscoĬisco devices refer to the SIP ALG as 'SIP Fixup' and require access to the command line (CLI) of IOS to disable. Most SonicWALL devices will also require the UDP session timer to be increased from 30 to at least 60, if not 120 or 180 seconds. Uncheck 'Enable SIP Transformations' and all options directly below it as shown below.Once you have successfully logged into the device, click on the 'VoIP' tab in the left hand navigation menu, followed by 'settings'.To disable the SIP ALG you will need to login to the administration interface of the SonicWALL device.SonicWALL refers to their SIP ALG as 'SIP Transformations', quite a few of the devices have shipped with this feature enabled in the past. Check the box labeled 'Disable SIP ALG' under the NAT filtering section:.To disable the SIP ALG on the Nighthawk 8000 series devices, you will need to Newer Netgear Devices/Netgear genie Nighthawk 8000 To disable the SIP ALG, uncheck the option 'Enable SIP ALG' as shown below:.Select 'Security' → 'Firewall' → 'Advanced'.The default user is 'admin' and the default pass is 'password' To disable you will need to do the following. Netgear devices typically ship with the SIP ALG enabled. Netgear, Sonicwall, Cisco, D-Link, Fortinet, Asus, Linksys, Arris, Actiontec, Peplink NetGear If you have questions about your specific device please contact support.Ĭlick to navigate to specific information on your brand of device: It is not comprehensive and is routinely updated as routers and their software/firmware implementations consistently change and models are added/removed from production. This section is designed to give you an idea of how to disable the SIP ALG on various brands and/or models of routers. More info on the proper ports to open can be found here The ports necessary for SIP and RTP are as follows: For SIP ( Session Initiation Protocol):įor RTP ( Real Time Protocol aka the audio stream): Note: Some of the symptoms above can be caused by other configuration and/or technical issues and may not 100% indicative of a SIP ALG issue. Unable to put or retrieve a call on hold or park.
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