TCP/UDP Ports Flashcards
TCP Port 1
TCP Port Service Multiplexer (tcpmux)
TCP Port 5
Remote Job Entry (RJE)
TCP Port 7
ECHO
TCP Port 9
DISCARD
TCP Port 11
system/active users information (systat)
TCP Port 15
netstat
TCP Port 18
message send protocol (msp)
TCP Port 21
file transfer protocol (FTP)
TCP Port 22
secure shell protocol (SSH)
TCP Port 23
telnet
TCP Port 25
simple mail transfer protocol (smtp)
TCP Port 42
windows internet naming service (wins)
TCP Port 43
WHOIS
TCP Port 53
domain name service (dns)
TCP Port 67
dynamic host configuration protocol (dhcp)
TCP Port 69
trivial file transfer protocol (tftp)
TCP Port 79
finger
TCP Port 80
hyper text transfer protocol (HTTP)
TCP Port 88
kerberos key distribution server
TCP Port 98
linuxconf
TCP Port 109
post office protocol 2 (pop2)
TCP Port 110
post office protocol 3 (pop3)
TCP Port 111
sun remote procedure call (sunrpc)
TCP Port 113
ident tap authentication service (auth)
TCP Port 119
network news transfer protocol (nntp)
TCP Port 135
remote procedure call (loc-srv)
TCP Port 139
netbios session service (netbios-ssn)
TCP Port 143
internet mail access protocol (imap)
TCP Port 161
simple network management protocol (snmp)
TCP Port 179
border gateway protocol (bgp)
TCP Port 264
Checkpoint Securemote VPN Service (fw1-sremote)
TCP Port 389
Lightweight Directory Access Protocol (LDAP)
TCP Port 443
hypertext transfer protocol over SSL
TCP Port 445
common internet file system (cifs)
TCP Port 464
kerberos distributed authentication mechanism
TCP Port 465
simple mail transfer protocol over SSL
TCP Port 512
remote execution service (exec)
TCP Port 513
remote login service (login)
TCP Port 514
remote shell service (shell)
TCP Port 515
line printer daemon
TCP Port 540
unix to unix copy service (uucp)
TCP Port 554
real time streaming protocol (rtsp)