# # /etc/services - Network services, Internet style # ftp-data 20/tcp ftp 21/tcp telnet 23/tcp smtp 25/tcp mail time 37/tcp timeserver domain 53/tcp nameserver # domain-name server domain 53/udp nameserver tftp 69/tcp finger 79/tcp finger http 80/tcp pop2 109/tcp postoffice pop3 110/tcp nntp 119/tcp