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Port Numbers for FTP,LDAP,SMTP,POP3,TELNET

By jans_4u ·
WHAT ARE THE PORT NUMBERS FOR THE PORTS :FTP,TELNET,LDAP,TCP/IP,SMTP,POP3,HTTP ETC

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by NormH3 In reply to Port Numbers for FTP,LDAP ...

More than you needed but here they are

http://www.iana.org/assignments/port-numbers

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by jans_4u In reply to

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by obrieng In reply to Port Numbers for FTP,LDAP ...

Here is a little shorter list

ftp-data 20/tcp File Transfer [Default Data]
ftp-data 20/udp File Transfer [Default Data]
ftp 21/tcp File Transfer [Control]
ftp 21/udp File Transfer [Control]
telnet 23/tcp Telnet
telnet 23/udp Telnet
smtp 25/tcp Simple Mail Transfer Protocol
smtp 25/udp Simple Mail Transfer Protocol
nameserver 42/tcp Host Name Server
nameserver 42/udp Host Name Server
domain 53/tcp Domain Name Server
domain 53/udp Domain Name Server
bootps 67/tcp Bootstrap Protocol Server
bootps 67/udp Bootstrap Protocol Server
bootpc 68/tcp Bootstrap Protocol Client
bootpc 68/udp Bootstrap Protocol Client
tftp 69/tcp Trivial File Transfer
tftp 69/udp Trivial File Transfer
gopher 70/tcp Gopher
gopher 70/udp Gopher
finger 79/tcp Finger
finger 79/udp Finger
www-http 80/tcp World Wide Web HTTP, Web Server
www-http 80/udp World Wide Web HTTP, Web Server
kerberos 88/tcp Kerberos
kerberos 88/udp Kerberos
hostname 101/tcp NIC Host Name Server
hostname 101/udp NIC Host Name Server
pop3 110/tcp Post Office Protocol - Version 3
pop3 110/udp Post Office Protocol - Version 3
sftp 115/tcp Simple File Transfer Protocol
sftp 115/udp Simple File Transfer Protocol
netbios-ns 137/tcp NETBIOS Name Service
netbios-ns 137/udp NETBIOS Name Service
netbios-dgm 138/tcp NETBIOS Datagram Service
netbios-dgm 138/udp NETBIOS Datagram Service
netbios-ssn 139/tcp NETBIOS Session Service
netbios-ssn 139/udp NETBIOS Session Service
snmp 161/tcp SNMP
snmp 161/udp SNMP
snmptrap 162/tcp SNMPTRAP
snmptrap 162/udp SNMPTRAP
irc 194/tcp Internet Relay Chat Protocol
irc 194/udp Internet Relay Chat Protocol
ipx 213/tcp IPX
ipx 213/udp IPX
netware-ip 396/tcp Novell Netware over IP
netware-ip 396/udp Novell Netware over IP
login 513/tcp Remote login a la telnet; automatic authentication performed based on privileged port numbers and distributed data bases which identify "authentication domains"

printer 515/tcp Spooler
printer 515/udp Spooler
doom 666/tcp

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by jans_4u In reply to

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by sgt_shultz In reply to Port Numbers for FTP,LDAP ...

also check out How to Harden Windows 2000 (and other os's) at support.microsoft.com and www.cert.org

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by jans_4u In reply to Port Numbers for FTP,LDAP ...

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