BEC 5102 Series User Manual

354.3.2 NATThe NAT (Network Address Translation - NAT, RFC 1631) is the translation of the IP addressof a host in a packet. The default setting is Dynamic NAPT. It provides dynamic NetworkAddress Translation capability between LAN and multiple WAN connections, and the LANtraffic is routed to appropriate WAN connections based on the destination IP addresses andRoute Table. This eliminates the need for the static NAT session configuration betweenmultiple LAN clients and multiple WAN connections.Virtual Circuit: VPI (Virtual Path Identifier) and VCI (Virtual Channel Identifier) define avirtual circuit. There are eight groups of PVC can be defined and used.Number of IPs: User can select Single or Multiple.