Cisco Small Business RV 120W Wireless-N VPN Firewall ...

Configuring the FirewallConfiguring Advanced Firewall Settings4To configure IGMP:STEP 1STEP 2STEP 3STEP 4Choose Firewall > Advanced Settings > IGMP Configuration.Check the Enable box to allow IGMP communication between the router and othernodes in the network.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.The Allowed Networks table lists all the allowed networks configured for thedevice and allows several operations on the allowed networks:• Network Address—The network address from which the multicast packetsoriginate.• Mask Length— Mask Length for the network address.In this table you can perform the following actions:• Check Box—Select all the allowed networks in the table.• Delete—Deletes the selected allowed network or allowed networks.• Add—Opens the Allowed Network Configuration page to add a newnetwork.• Edit—Opens the Allowed Network Configuration page to edit the selectednetwork.NOTEBy default the device will forward multicast packets which are originating from itsimmediate WAN network.Configuring LAN (Local Network) GroupsYou can create LAN groups, which are groups of endpoints that are identified bytheir IP address. After creating a group, you can then configure actions, such asblocked keywords in a firewall rule, that apply to the group. (See Configuring URLBlocking, page 74.)Cisco RV120W Administration Guide 86