useful info – Hacker Security https://hackersecurity.io Pontifications on Infosec, Intelligence, and Technology Fri, 30 Oct 2020 03:19:25 +0000 en-US hourly 1 https://i0.wp.com/hackersecurity.io/wp-content/uploads/2020/11/cropped-pngwing.com_.png?fit=32%2C32&ssl=1 useful info – Hacker Security https://hackersecurity.io 32 32 194873703 Common Network Ports https://hackersecurity.io/useful-info/network/common-network-ports/ https://hackersecurity.io/useful-info/network/common-network-ports/#respond Fri, 30 Oct 2020 03:00:08 +0000 http://hackersecurity.io/?p=196
PortUsageTransport Protocol
20FTP Data TransferTCP
21FTP Command ControlTCP
22SSHTCP/UDP
23TelnetTCP
25SMTPTCP
50, 51IPSec
53DNSTCP/UDP
67, 68DHCPUDP
69TFTPUDP
80HTTPTCP
110POP3TCP
119NNTPTCP
123NTPUDP
135-139NetBIOSTCP/UDP
143IMAPTCP/UDP
161, 162SNMPTCP/UDP
194IRC
389LDAPTCP/UDP
443HTTPSTCP/UDP
989, 990FTP over SSL/TLSTCP
3389RDPTCP/UDP
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