Protocol Port Number
FTP 21
SSH 22
squid proxy 3128
Telnet 23
SMTP 25
TCACS 49
DNS 53
DHCP (Server) 67 (UDP)
DHCP (Client) 68 (UDP)
TFTP 69
HTTP 80
Kerberos 88
POP3 110
Sun RPC 111
NTP 123
Windows RPC (EPM) 135
RPC over HTTPS 593
SMB 445
NetBIOS 137 (UDP)
NetBIOS (datagram services) 138 (UDP)
NetBIOS (session services) 139
IMAP 143
SNMP 161 (UDP)
BGP 179
AppleTalk 201
LDAP 389
HTTPS 443
ISAKMP 500
Syslog 514 (UDP)
RIP 520
DHCPv6 546
SMTP 587
VMWare 902
Socks Proxy 1080
LDAPS 636
VPN 1194
MS-SQL 1433
MS-SQL (monitoring) 1434
Oracle 1521
NFS 2049
MYSQL 3306
, RDP 3389
SIP 5060
Postgres 5432
X11 6000
IRC 6667
rexec 512
rlogin (telnet) 513
rsh 514
TTL for Windows 128
TTL for Linux 64
TTL for Networking Devices 255
TCPMUX 1
Remote Job Entry (RJE) 5
ECHO or ICMP 7
Message Send Protocol 18
MSG ICP 29
time 37
WHOIS 43
finger 79
SQL Services 118
NNTP 119
SQL Server 159
Gateway Access Control Protocol 190
IKE 500
Acronym Full Form
LAN Local Area Network
MAN Metropolitan Area Network
WAN Wide Area Network
NIC Network Interface Card
MAC Media Access Control
VLAN Virtual Local Area Network
NAC Network Access Control
AES Advanced Encryption Standard
DES Data Encryption Standard
3DES Triple DES
RC4 Ron Rivest 4
RSA Rivest, Shamir, Adleman
ECC Elliptic Curve Cryptography
DH Diffie Hellman
DSA Digital Signature Algorithm
PGP Pretty Good Privacy
FTP 21
SSH 22
squid proxy 3128
Telnet 23
SMTP 25
TCACS 49
DNS 53
DHCP (Server) 67 (UDP)
DHCP (Client) 68 (UDP)
TFTP 69
HTTP 80
Kerberos 88
POP3 110
Sun RPC 111
NTP 123
Windows RPC (EPM) 135
RPC over HTTPS 593
SMB 445
NetBIOS 137 (UDP)
NetBIOS (datagram services) 138 (UDP)
NetBIOS (session services) 139
IMAP 143
SNMP 161 (UDP)
BGP 179
AppleTalk 201
LDAP 389
HTTPS 443
ISAKMP 500
Syslog 514 (UDP)
RIP 520
DHCPv6 546
SMTP 587
VMWare 902
Socks Proxy 1080
LDAPS 636
VPN 1194
MS-SQL 1433
MS-SQL (monitoring) 1434
Oracle 1521
NFS 2049
MYSQL 3306
, RDP 3389
SIP 5060
Postgres 5432
X11 6000
IRC 6667
rexec 512
rlogin (telnet) 513
rsh 514
TTL for Windows 128
TTL for Linux 64
TTL for Networking Devices 255
TCPMUX 1
Remote Job Entry (RJE) 5
ECHO or ICMP 7
Message Send Protocol 18
MSG ICP 29
time 37
WHOIS 43
finger 79
SQL Services 118
NNTP 119
SQL Server 159
Gateway Access Control Protocol 190
IKE 500
Acronym Full Form
LAN Local Area Network
MAN Metropolitan Area Network
WAN Wide Area Network
NIC Network Interface Card
MAC Media Access Control
VLAN Virtual Local Area Network
NAC Network Access Control
AES Advanced Encryption Standard
DES Data Encryption Standard
3DES Triple DES
RC4 Ron Rivest 4
RSA Rivest, Shamir, Adleman
ECC Elliptic Curve Cryptography
DH Diffie Hellman
DSA Digital Signature Algorithm
PGP Pretty Good Privacy
