Saturday, February 1, 2014

Useful Network Port Number

FTP - 20 TCP (Data), 21 TCP (Command)
TFTP - 69 UDP
SFTP - 115 TCP
SSH - 22 TCP
TELNET - 23 TCP
DNS - 53 TCP/UDP
DHCP - 67 UDP (Server), 68 UDP (Client)
DHCPv6 - 546 TCP/UDP (Client), 547 TCP/UDP (Server)
KERBEROS - 88 TCP/UDP
NNTP - 119 TCP
NTP - 123 UDP
NETBIOS - 137 TCP/UDP (Name), 138 TCP/UDP (Datagram), 139 TCP/UDP (Session)
SNMP - 161 UDP, 162 UDP (Trap)

SMB - 445 TCP

HTTP - 80 TCP
HTTPS - 443 TCP/UDP

SMTP - 25 TCP
POP3 - 110 TCP
POP3S - 995 TCP
IMAP - 143 TCP
IMAPS - 993 TCP

KERBEROS PASSWORD - 464 TCP/UDP
RIP - 520 UDP

SQL Server - 1433 TCP/UDP (Server), 1434 TCP/UDP (Monitor)
MYSQL - 3306 TCP/UDP

PPTP - 1723 TCP
L2TP - 1701 UDP, 500 UDP (ISAKMP), 4500 UDP (IPSec NAT Traversal), 50AH, 51ESP
RADIUS - 1812 UDP (Authentication), 1813 UDP (Accounting)

LDAP - 389 TCP/UDP
LDAPS - 636 TCP/UDP
LDAP GC - 3268 TCP/UDP
LDAP GCS - 3269 TCP/UDP

SUPPORT ADMINISTRATION REMOTELY - 2535
REMOTE DESKTOP - 3389 TCP/UDP
TERREDO - 3544 UDP
EVENT VIEWER FORWARDING - 5985 TCP, 5986 TCP
WSUS - 8530

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