Manage The Application Level Gateway For Sip Sessions - NETGEAR FVS336Gv3 Reference Manual

ProSAFE Dual WAN Gigabit WAN SSL VPN Firewall FVS336Gv3
b. Click the Add button.
The multicast source address is added to the Alternate Networks table.
c. Repeat Step a
the Alternate Networks table.
Remove One or More Multicast Source Addresses
The following procedure describes how to remove one or more multicast source addresses
that you no longer need for a PPPoE or PPTP configuration.

To remove one or more multicast source addresses:
1. On your computer, launch an Internet browser.
2. In the address field of your browser, enter the IP address that was assigned to the VPN
firewall during the installation process.
The VPN firewall factory default IP address is 192.168.1.1.
The NETGEAR Configuration Manager Login screen displays.
3. In the Username field, type your user name and in the Password / Passcode field, type
your password.
For the default administrative account, the default user name is admin and the default
password is password.
4. If you changed the default domain or were assigned a domain, from the Domain menu,
select the domain.
If you did not change the domain or were not assigned a domain, leave the menu
selection at geardomain.
5. Click the Login button.
The Router Status screen displays.
6. Select Security > Firewall > IGMP.
The IGMP screen displays.
7. In the Alternate Networks table, select the check box to the left of each address that you
want to remove or click the Select All button to select all addresses.
8. Click the Delete button.
The selected addresses are removed from the Alternate Networks table.

Manage the Application Level Gateway for SIP Sessions

The Application Level Gateway (ALG) facilitates multimedia sessions such as voice over IP
(VoIP) sessions that use the Session Initiation Protocol (SIP) across the firewall and provides
support for multiple SIP clients. SIP support for the ALG, which is an IPv4 feature, is disabled
by default.
and Step b for each multicast source address that you must add to
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