TCP

UDP

UDP PortWhat it used for. Semicolon (;) delimited.
53 DNS (Domain Name Server)
67 BOOTP Server
68 BOOTP Client
111 SunRPC
135 NetBIOS "portmapper"; Generic Host Process for Win32 Serivces;
137 NetBIOS
138 NetBIOS
445 NetBIOS; File and Printer Sharing for Microsoft Networks (NT service);
500 isakmp [LSA Executable and Server DLL (export version)]
520 RIP
1030 IIS; BBN IAD (iad1)
3456 Multicast packets (audio,video); MBONE; VAT
5003 FileMakerPro guest access
7938 Legato Networker
34126 ?
Also see a longer list or www.sockets.com