Uplink

An uplink interface type is an interface to services.

An DHCP v4 connection uses an IPv4 address provided by a DHCP server.

An DHCP v6 connection uses an IPv6 address provided by a DHCP server.

A Point-to-Point Protocol connection uses PPP to establish the network.

A Point-to-Point Protocol over Ethernet connection uses PPPoE to establish the network.

A Point-to-Point Protocol over ATM connection uses PPPoA to establish the network.

A 3G connection uses PPP over GPRS/EVDO/CDMA/UMTS.

A Point-to-Point Tunnel connection uses PPP across a VPN tunnel to establish the network.

A IPv6 Tunnel in IPv4 connection uses IPv4 to transmit IPv6 traffic.

A IPv6 Tunnel to IPv4 connection uses IPv4 to transmit IPv6 traffic.

A IPv6 rapid deployment interface for IPv4 infrastructures.

A Dual-Stack Lite connection uses DS-Lite through an Address Family Transition Router to establish the network.

A Point-to-Point Protocol over L2TP connection uses PPP and L2TP server to establish the network.