ftp (1)              - Internet file transfer program
in.h (0p)            - Internet address family
inet (3)             - Internet address manipulation routines
inet.h (0p)          - definitions for internet operations
inet_addr (3)        - Internet address manipulation routines
inet_aton (3)        - Internet address manipulation routines
inet_lnaof (3)       - Internet address manipulation routines
inet_makeaddr (3)    - Internet address manipulation routines
inet_netof (3)       - Internet address manipulation routines
inet_network (3)     - Internet address manipulation routines
inet_ntoa (3)        - Internet address manipulation routines
mail (1)             - send and receive Internet mail
Mail::DKIM (3pm)     - Signs/verifies Internet mail with DKIM/DomainKey signa...
Mail::Internet (3pm) - manipulate email messages
mailx (1)            - send and receive Internet mail
nail (1)             - send and receive Internet mail
named (8)            - Internet domain name server
named_selinux (8)    - Security Enhanced Linux Policy for the Internet Name s...
ncftpget (1)         - Internet file transfer program for scripts
ncftpls (1)          - Internet file transfer program for scripts
ncftpput (1)         - Internet file transfer program for scripts
Net::Domain (3pm)    - Attempt to evaluate the current host's internet name a...
nslookup (1)         - query Internet name servers interactively
pftp (1)             - Internet file transfer program
services (5)         - Internet network services list
tcp.h (0p)           - definitions for the Internet Transmission Control Prot...
tcpd (8)             - access control facility for internet services