Network Ports Flashcards
SMTP message relay
25
SMTP mail clients for message submission
587
Well-known ports?
0 to 1023
Registered ports?
1024 to 49,151
Dynamic or Private ports?
49,152 to 65,535
FTP
TCP 21: Using FTP, File Transfers are fun;I can use tcp/20 or /21! (21 is for control, like a win in BlackJack!)
SSH, SCP, SFTP
TCP/UDP 22:With port 22, I’m feeling well; Secure communication in my little Shell.
Telnet
TCP/UDP 23: Telnet’s the same, but more easy to see; nobody likes you when you’re port 23.
DNS
TCP/UDP 53: With DNS, I convert Names to IP; I am able to do this with port 53. (Dan’s 53, he Doesn’t Need Salt)
TFTP
UDP 69: They F*** Then Position themselves (Trivial, so UDP; sexy for routers)
Kerberos
TCP/UDP 88
POP3
TCP 110: POP is not iLL, he’s only 110!
POP3S
TCP 995
IMAP4
143
IMAPS
TCP 993