| fax |
0 |
fax |
| file |
0 |
Host-specific file names |
| ftp |
0 |
File Transfer Protocol |
| go |
0 |
go |
| gopher |
0 |
The Gopher Protocol |
| h323 |
0 |
H.323 |
| http |
20 |
Hypertext Transfer Protocol |
| https |
4 |
Hypertext Transfer Protocol Secure |
| icap |
0 |
Internet Content Adaptation Protocol |
| im |
0 |
Instant Messaging |
