Vi blokkerer utgående TCP- og UDP-trafikk fra våre webservere med en brannvegg. Men vi tillater trafikk mot et antall porter. En fullstendig liste over disse portene finner du her nedenfor.
ftp-data 20/tcp # File Transfer [Default Data] ftp 21/tcp # File Transfer [Control] whois 43/tcp # http 80/tcp # World Wide Web HTTP pop3 110/tcp # Post Office Protocol - Version 3 imap 143/tcp # Interim Mail Access Protocol v2 ldap 389/tcp # Lightweight Directory Access Protocol https 443/tcp # https submission 587/tcp # mail submission ldaps 636/tcp # ldap protocol over TLS/SSL ftps-data 989/tcp # ftp protocol, data, over TLS/SSL ftps 990/tcp # ftp protocol, control, over TLS/SSL imaps 993/tcp # imap4 protocol over TLS/SSL pop3s 995/tcp # pop3 protocol over TLS/SSL ms-sql-s 1433/tcp # Microsoft-SQL-Server ms-sql-m 1434/tcp # Microsoft-SQL-Monitor other 2195/tcp # Apple push other 2196/tcp # Apple push mysql 3306/tcp # MySQL XMPP 5222/tcp # postgresql 5432/tcp # PostgreSQL Database other 8080/tcp # Alternativ port for http other 8081/tcp # Alternativ port for http other 8443/tcp # Alternativ port for https
Utover disse porter er også port 49152 – 65535 åpne, ettersom disse portene ofte brukes vid FTP-overføringer i passivt modus.
