![]() 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.Dead air/dropped call when a phone call is established.Phone(s) appears to register but fails to function as desired.The implementation of a SIP ALG has the affect of modifying SIP packet headers and hence affects SIP calls and/or the associated audio.Ĭommon examples of problems associated with a SIP ALG being active include: A fair amount of devices ship with the SIP ALG enabled by default, and some even prevent the user from being able to disable the ALG or require a-typical access to do so. The vast majority of the time the SIP ALG will need to be disable and typical port mapping will need to be implemented. Unfortunately, the implementation of SIP ALG's varies from manufacturer to manufacturer, and it generally causes more issues with VoIP (specifically SIP based VoIP) than it helps to alleviate. SIP ALG ( Application Layer Gateway) is a feature on many routers that attempts to negate the need for static NAT mapping.
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