TCP UDP Ports

From vwiki
Revision as of 08:50, 20 April 2012 by Sstrutt (talk | contribs) (Update table formatting)
Jump to navigation Jump to search

Some common TCP and UDP port numbers, for a more complete list see http://www.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers

Port Transport Application Notes / Comments
20 TCP FTP Data transfer
21 TCP FTP Control
22 TCP SSH
23 TCP Telnet
25 TCP SMTP
53 UDP DNS
67 UDP DHCP
80 TCP HTTP
110 TCP POP3
123 TCP NTP
143 TCP IMAP
161 UDP ** SNMP Gets (polling), initiated to managed device
162 UDP ** SNMP Traps, initiated from managed device
389 TCP LDAP
443 TCP HTTPS HTTP over SSL or TLS
445 TCP SMB
514 UDP ** Syslog
903 TCP VMware VM remote console on ESX host
989 TCP FTPS FTP data over SSL or TLS
990 TCP FTPS FTP control over SSL or TLS
993 TCP IMAP Over SSL
1433 TCP MS SQL
3260 TCP iSCSI
3306 TCP MySQL
3389 TCP RDP
5900 TCP VNC
6501 TCP VMware Auto Deploy
6502 TCP VMware Auto Deploy
    • UDP is the normal transport used for this protocol, but TCP can be used if you really want to (and your applications support it). In general there is good reason to use UDP over TCP, and you should leave well alone!