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  2. Application-level gateway - Wikipedia

    en.wikipedia.org/wiki/Application-level_gateway

    If the firewall has its SIP traffic terminated on an ALG then the responsibility for permitting SIP sessions passes to the ALG instead of the firewall. An ALG can solve another major SIP headache: NAT traversal. Basically a NAT with a built-in ALG can rewrite information within the SIP messages and can hold address bindings until the session ...

  3. List of SIP software - Wikipedia

    en.wikipedia.org/wiki/List_of_SIP_software

    Secure Computing, SnapGear firewall includes siproxd SIP proxy, Sidewinder 7 firewall includes a SIP proxy; SonicWall, supports SIP; ZyXEL ZyWALL P1, 2Plus, 5 UTM, 35 UTM, 70 UTM, 1050, USG 100, USG 200, USG 300, USG 1000 supports SIP-ALG

  4. Disable third-party firewall software - AOL Help

    help.aol.com/articles/disable-third-party...

    3. Click Check firewall status. 4. In the left panel, under Control Panel Home, click Turn Windows Firewall on or off. 5. Under Customize settings for each type of network, in the Home or network (private) network location settings section, select the Turn off Windows Firewall (not recommended) option. 6.

  5. Session border controller - Wikipedia

    en.wikipedia.org/wiki/Session_border_controller

    A session border controller (SBC) is a network element deployed to protect SIP based voice over Internet Protocol (VoIP) networks. [1]Early deployments of SBCs were focused on the borders between two service provider networks in a peering environment.

  6. Enable and disable firewall in McAfee - AOL Help

    help.aol.com/.../mcafee-enable-and-disable-firewall

    On the Turn Off Firewall confirmation dialog box, click the When do you want to resume Firewall drop-down menu, choose the appropriate option, and then click Turn Off. Click Done. Don't see the McAfee icon next to the clock? If you're using Windows 7 or 8, click the arrow next to the clock to reveal hidden icons.

  7. NAT traversal - Wikipedia

    en.wikipedia.org/wiki/NAT_traversal

    Network address translation typically uses private IP addresses on private networks with a single public IP address for the router facing the Internet.The network address translator changes the source address in network protocols for outgoing requests from that of an internal device to its external address, so that internal devices can communicate with hosts on the external network, while ...

  8. Back-to-back user agent - Wikipedia

    en.wikipedia.org/wiki/Back-to-back_user_agent

    A back-to-back user agent (B2BUA) is a logical network element in Session Initiation Protocol (SIP) applications. [1] SIP is a signaling protocol for managing multimedia Voice over Internet Protocol (VoIP) telephone calls. A back-to-back user agent operates between both end points of a communications session and divides the communication ...

  9. Stock-Split Watch: Is Palo Alto Networks Next? - AOL

    www.aol.com/stock-split-watch-palo-alto...

    Palo Alto Networks (NASDAQ: PANW), one of the world's largest cybersecurity companies, has only split its stock once since its initial public offering (IPO) in 2012. That 3-for-1 stock split ...