List of SIP Software - Enabled Firewalls

Enabled Firewalls

• Check Point VPN-1 firewalls, include complete SIP support for multiple vendors
• Intertex SIP transparent routers, firewalls and ADSL modems, for broadband deployments and SOHO market
• Ingate SIP transparent enterprise firewalls and SIParators, enables global SIP communication on enterprise LANs
• IPFire Linux-based firewall distribution which comes with Quality of service (QoS) to prefer VoIP communications as well as with Asterisk.
• Cisco PIX/ASA firewalls include complete SIP support
• The firewall feature in Cisco IOS includes complete SIP support
• Secure Computing, SnapGear firewall includes siproxd SIP proxy, Sidewinder 7 firewall includes a SIP proxy
• SonicWall, supports SIP
• D-Link Firewall DFL-210/260/800/860/1600/2500 supports SIP (SIP-ALG) with firmware 2.20.01.05 and above
• ZyXEL ZyWALL P1, 2Plus, 5 UTM, 35 UTM, 70 UTM, 1050, USG 100, USG 200, USG 300, USG 1000 supports SIP-ALG
• Fortinet, all FortiGates running v280/v300 builds
• Linux Netfilter's SIP conntrack helper fully understands SIP and can classify (for QOS) and NAT all related traffic
• PfSense FreeBSD based PfSense Firewall has QoS that properly tags VoIP traffic and a SIP proxy package that is available for NATed endpoints
• Juniper Netscreen and SRX firewalls include complete SIP Application Layer Gateway support
• Netopia Netopia supports ALG
• PF, built-in OpenBSD firewall PF can handle the NAT through the "static-port" directive and the bandwidth control through the built-in queuing system of SIP connections
• pfSense, a firewall/router distribution based on FreeBSD and PF; functionality can be expanded with packages like FreeSWITCH, a free/open source software communications platform for making SIP, voice and chat driven products
• WatchGuard, WatchGuard XTM includes SIP and H.323 Application Layer Gateways designed to work in NAT environments for secure peer-to-peer or hosted connections.