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Security plus ports

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jmguil's version from 2015-06-23 03:32

Section 1

Question Answer
20 FTP (Data Channel) TCP
21FTP (Control Channel) TCP
22 SSH and SCP TCP/UDP
23 Telnet TCP
25SMTP TCP
49TACACS authentication service TCP/UDP
80HTTP TCP/UDP
110POP3 TCP
115SFTP TCP
119NNTP TCP
memorize

Section 2

Question Answer
137NETBIOS name service TCP/UDP
138NETBIOS datagram service TCP/UDP
139NETBIOS session service TCP/UDP
143IMAP TCP/UDP
389LDAP TCP/UDP
443HTTPS TCP
989FTPS (Data Channel) TCP/UDP
990FTPS (Control Channel) TCP/UDP
3389Remote Desktop, Terminal Service TCP/UDP
53DNS name queries UDP
69TFTP UDP
161SNMP UDP
memorize