iv Netopia ISDN Router Reference GuideChapter 4 — IP Setup ............................................................4-1Key Features of IP Network Address Translation (NAT)............ 4-2Using NAT.............................................................................. 4-2Associating port numbers to nodes ......................................... 4-4NAT guidelines .................................................................... 4-5IP setup................................................................................. 4-6Static routes..................................................................... 4-13IP address serving ............................................................... 4-18MacIP (Kip Forwarding) Options.......................................... 4-25Chapter 5 — IPX Setup ..........................................................5-1IPX Definitions ....................................................................... 5-1IPX setup............................................................................ 5-4IPX in connection profiles........................................................ 5-7IPX in the answer profile .................................................... 5-10IPX filters............................................................................. 5-11IPX packet filters ............................................................... 5-13IPX packet filter sets ......................................................... 5-15IPX SAP filters ................................................................... 5-17IPX SAP filter sets ............................................................. 5-19IPX routing tables ................................................................. 5-22Chapter 6 — AppleTalk Setup.................................................6-1AppleTalk setup...................................................................... 6-1AppleTalk Networks ............................................................. 6-1AppleTalk Setup for Small Office Models ............................... 6-5AppleTalk Setup for Corporate Models .................................. 6-9LocalTalk .......................................................................... 6-11AURP setup ...................................................................... 6-13MacIP Setup ..................................................................... 6-19