Port No

Port No.	Protocol	Service Name	Aliases	Comment
1	TCP	tcpmux		TCP Port Service Multiplexer
2	TCP/UDP	compressnet		Management Utility
3	TCP/UPD	compressnet		Compression Process
7	TCP/UDP	echo		Echo
13	TCP/UDP	daytime		Daytime
19	TCP/UDP	chargen	ttytst source	Character generator
20	TCP	ftp-data		File Transfer
21	TCP	ftp		FTP Control
22	TCP	ssh		SSH remote login protocol
23	TCP	telnet		Telnet
25	TCP	smtp	mail	Simple Mail Transfer
37	TCP/UDP	Time		Time
39	UDP	RLP	resource	Resource Location Protocol
42	TCP/UDP	nameserver	name	Host Name Server
43	TCP	nicname	whois	Who Is
49	UDP	TACACS		TACACS: Login Host Protocol
53	TCP/UDP	domain	DNS	Domain Name Server
67	UDP	bootps	dhcps	Bootstrap Protocol Server
68	UDP	bootpc	dhcpc	Bootstrap Protocol Client
69	UDP	TFTP		Trivial File Transfer Protocol
70	TCP	gopher		Gopher
79	TCP/UDP	finger		Finger
80	TCP/UDP	http	www, http	World Wide Web
88	TCP/UDP	kerberos	krb5	Kerberos
101	TCP	hostname	hostnames	NIC Host Name Server
102	TCP	iso-tsap		ISO-TSAP Class 0
107	TCP	rtelnet		Remote Telnet Service
110	TCP	Pop3	postoffice	Post Office Protocol – Version 3
111	TCP/UDP	sunrpc	rpcbind portmap	SUN Remote Procedure Call
113	TCP	Auth	ident tap	Authentication Sevice
117	TCP	Uucp-path		UUCP Path Service
118	TCP	sqlserv		SQL Services
119	TCP	nntp	usenet	Network News Transfer Protocol
123	UDP	Ntp		Network Time Protocol
135	TCP/UDP	epmap	loc-srv	DCE endpoint resolution
137	TCP/UDP	netbios-ns	nbname	NETBIOS Name Service
138	UDP	netbios-dgm	nbdatagram	NETBIOS Datagram Service
139	TCP	netbios-ssn	nbsession	NETBIOS Session Service
143	TCP	Imap	imap4	Internet Message Access Protocol
158	TCP	pcmail-srv	repository	PC Mail Server
161	UDP	snmp	snmp	SNMP
162	UDP	snmptrap	snmp-trap	SNMP TRAP
170	TCP	Print-srv		Network PostScript
179	TCP	BGP		Border Gateway Protocol
194	TCP	irc		Internet Relay Chat Protocol
213	UDP	ipx		IPX over IP
389	TCP	ldap		Lightweight Directory Access Protocol
401	TCP/UDP	UPS		Uninterruptible Power Supply
443	TCP/UDP	https	MCom	Http protocol over TLS/SSL
445	TCP/UDP	CIFS		Microsoft-ds (CIFS)
464	TCP/UDP	kpasswd		Kerberos (v5)
500	UDP	isakmp	ike	Internet Key Exchange (IPSec)
513	TCP	login		Remote Login
513	UDP	who	whod	Database of who’s logged on, average load
514	TCP	cmd	shell	Automatic Authentication
514	UDP	syslog		515
TCP	printer	spooler		Listens for incoming connections
517	UDP	talk		Establishes TCP Connection
520	TCP	efs		Extended File Name Server
520	UDP	Routing	router routed	RIPv.1, RIPv.2
521	UDP	Routing	router routed	RIPng
525	UDP	Timed	timeserver	Timeserver
526	TCP	Tempo	newdate	Newdate
530	TCP/UDP	Courier	rpc	RPC
531	TCP	conference	chat	IRC Chat
532	TCP	netnews	readnews	Readnews
533	UDP	Netwall		For emergency broadcasts
540	TCP	Uucp	uucpd	Uucpd
543	TCP	Klogin		Kerberos login
544	TCP	Kshell	krcmd	Kerberos remote shell
550	UDP	new-rwho	new-who	New-who
554	UDP	rtsp		Real Time Stream Control Protocol
556	TCP	remotefs	rfs rfs_server	Rfs Server
560	UDP	rmonitor	rmonitord	Rmonitor
561	UDP	monitor		636
TCP	Ldaps	sldap		LDAP over TLS/SSL
749	TCP/UDP	kerberos-adm		Kerberos administration
750	UDP	Kerberos-iv		Kerberos version IV
1080	TCP/UDP	socks		socks
1812	TCP	RADIUS		RADIUS
1813	TCP	RADIUS		RADIUS accounting