Sunday, June 10, 2012

WELL KNOWN PORT NUMBERS IN COMPUTER NETWORKS

WELL KNOWN PORT NUMBERS IN COMPUTER NETWORKING


 ftp
 20
 FTP – data
 ftp
 21
 FTP – control
 ssh
 22
 SSH Remote Login Protocol
 telnet
 23
 TELNET
 smtp
 25
 Simple Mail Transfer Protocol
 domain
 53
 Domain Name Server
 bootps
 67
 Bootstrap Protocol – server
 bootpc
 68
 Bootstrap Protocol – client
 tftp
 69
 Trivial File Transfer
 http
 80
 World Wide Web
 pop3
 110
 Post Office Protocol - version 3
 sunprc
 111
 SUN Remote Procedure Call
 Netbios-ssn
 139
 NETBIOS Session Service (SMB)
 imap
 143
 Internet Message Access Protocol
 snmp
 161
 Simple Network Management Protocol
 bgp
 179
 Border Gateway Protocol
 irc
 194
 Internet Relay Chat Protocol
 ldap
 389
 Lightweight Directory Access Protocol
 https
 443
 http secure
 ipp
 631
 Internet Printing Protocol
 wins
 1512
 Windows Internet Name Service
 nfsd
 2049
 NFS server
 squid
 3128
 Squid Web Proxy
 mysql
 3306
 MySql

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