networking

UTP

ODI

netware

NAT

FreeBSD

PPPoE(PPP over Ethernet)RFC2516

PPPoE‚ÌAC‚ƃNƒ‰ƒCƒAƒ“ƒg‚̐ݒè -FreeBSD-

L2TP(Layer 2 tunneling protocol)

PPTP

 FreeMind