Configuring Lan (Local Network) Groups; Adding A New Lan Group; Enabling Session Initiation Protocol Application-Level Gateway (Sip Alg) - Cisco RV180 Administration Manual

Configuring the Firewall
Configuring Advanced Firewall Settings
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Cisco RV180/RV180W Administration Guide
Choose the Upstream Interface (WAN or LAN). Select the interface (LAN or WAN)
on which the IGMP proxy acts as a normal multicast client.
Click Save.

Configuring LAN (Local Network) Groups

You can create LAN groups, which are groups of endpoints that are identified by
their IP address. After creating a group, you can then configure actions, such as
blocked keywords in a firewall rule, that apply to the group.
(See Configuring URL Blocking, page

Adding a New LAN Group

To create a LAN Group:
Choose Firewall > Advanced Settings > LAN (Local Network) Groups.
Click Add.
Enter the group name; spaces and quotes are not supported. Click Save.
If the group consists of a single IP address, choose Single Address and enter the
address in the Start IP Address field. If the group consists of a range of IP
addresses, choose Address Range and enter the addresses in the Finish IP
Address fields.
Click Save.
Enabling Session Initiation Protocol Application-Level
Gateway (SIP ALG)
SIP ALG can rewrite information within SIP messages (SIP headers and SDP body)
making signaling and audio traffic possible between a client behind Network
Address Translation (NAT) and the SIP endpoint.
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