title: “Standard Port Nummern”
date: 2015-04-06T19:07:44
slug: standard-port-nummern

The /etc/services main ports:
ftp-data 20/tcp
ftp 21/tcp
ssh 22/udp
ssh 22/tcp
telnet 23/tcp
smtp 25/tcp mail
domain 53/tcp
domain 53/udp
http 80/tcp # www is used by some broken
pop-3 110/tcp # PostOffice V.3
sunrpc 111/tcp
sftp 115/tcp
uucp-path 117/tcp
nntp 119/tcp usenet # Network News Transfer
ntp 123/tcp # Network Time Protocol
netbios-ns 137/tcp nbns