Network protocols

List of Protocols

Protocol	Port	Description
HTTP	80	Hypertext Transfer Protocol
HTTPS	443	HTTP over TLS/SSL encryption
FTP	21	File Transfer Protocol
SSH	22	Secure Shell
Telnet	23	Remote terminal access
SMTP	25	Simple Mail Transfer Protocol
DNS	53	Domain Name System
DHCP	67/68	Dynamic Host Configuration Protocol
TFTP	69	Trivial File Transfer Protocol
SNMP	161	Simple Network Management Protocol
NTP	123	Network Time Protocol
RDP	3389	Remote Desktop Protocol
SIP	5060	Session Initiation Protocol
ICMP	-	Internet Control Message Protocol
IGMP	-	Internet Group Management Protocol
POP3	110	Post Office Protocol v3
IMAP	143	Internet Message Access Protocol
POP3 SSL	995	Secure POP3
IMAP SSL	993	Secure IMAP
SMTP SSL	465	Secure SMTP
LDAP	389	Lightweight Directory Access Protocol
LDAPS	636	Secure Lightweight Directory Access Protocol
RADIUS	1812	Remote Authentication Dial-In User Service
RADIUS Accounting	1813	RADIUS accounting protocol
BGP	179	Border Gateway Protocol
OSPF	89	Open Shortest Path First
ICMPv6	-	ICMP for IPv6
IPv6	-	Internet Protocol version 6
PPTP	1723	Point-to-Point Tunneling Protocol
L2TP	1701	Layer 2 Tunneling Protocol
IPsec	-	Internet Protocol Security
SNMP Trap	162	SNMP traps (notifications)
NNTP	119	Network News Transfer Protocol
HTTP Proxy	3128	HTTP proxy server
SOCKS	1080	SOCKS proxy server
NFS	2049	Network File System
MySQL	3306	MySQL database server
PostgreSQL	5432	PostgreSQL database server
MSSQL	1433	Microsoft SQL Server
Rsync	873	Remote file synchronization
SIP-TLS	5061	SIP over TLS
IMAPS	993	Secure IMAP over SSL/TLS
POP3S	995	Secure POP3 over SSL/TLS
LDAP SSL	636	Secure LDAP
AMQP	5672	Advanced Message Queuing Protocol
MQTT	1883	Message Queuing Telemetry Transport Protocol
RDP Gateway	3391	Remote Desktop Gateway
Microsoft Teams	3478	Microsoft Teams VoIP and