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32 terms

Security plus ports and acronyms

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FTP Data
TCP 20
FTP Control
TCP 21
SSH
TCP 22
Telnet
TCP 23
DNS zone transfer
TCP 53
DNS request
UDP 53
DHCP Server
TCP 67
DHCP Client
TCP 68
TFTP
UDP 69
HTTP
TCP 80
NTP
TCP 123
HTTPS
TCP 443
FTPS Data
TCP 989
FTPS Control
TCP 990
SMTP
TCP 25
POP
TCP 110
NNTP
TCP 119
Microsoft Networking / NETBIOS
TCP 135-139, TCP 445
IMAP
TCP 143
LDAP
TCP 389
SMTPS
TCP 465
Syslog
TCP 514
IMAPS
TCP 993
POPS
TCP 995
TACACS
TCP 49
Kerberos
TCP 88
ISAKMP/IKE
TCP 500 and TCP 4500
L2TF
TCP 1701
PPTP
TCP 1723
RADIUS authentication
TCP 1812
RADIUS accounting
TCP 1813
Terminal services/MS remote desktop
TCP 3389