User manual

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ENABLE FIREWALL
To enable IP packet filtering, tick this checkbox . The Advanced Setup  Security
 IP Filtering option will appear on the main menu after reboot. Disable this function
when not required for improved performance.
ENABLE IGMP MULTICAST
Tick the checkbox  to enable Internet Group Membership Protocol (IGMP)
multicast. IGMP is a protocol used by IP hosts to report their multicast group
memberships to any neighboring multicast routers.
ENABLE WAN SERVICE
Tick the checkbox  to enable WAN service.
SERVICE NAME
This is the WAN Service label.