Exam Lab Practice

Let us help you achieve new heights in your certification journey!

ports

Protocol Port
FTP: File Transport Protocol 20, 21
SSH: Secure Shell 22
SFTP: Secure File Transport Protocol, which uses SSH 22
SCP: Secure Copy which uses SSH 22
Telnet 23
SMTP: Simple Mail Transport Protocol 25
TACACS: Terminal Access Controller Access-Control System 49
DNS: Domain Name System 53
DHCP: Dynamic Host Configuration Protocol 67, 68
TFTP: Trivial File Transport Protocol 69
HTTP: Hypertext Transfer Protocol 80
HTTPS: Hypertext Transfer Protocol Secure 443
SSL VPN:  Secure Sockets Layer virtual private network 443
Kerberos 88
POP3: Post Office Protocol version 3 110
NNTP: Network News Transfer Protocol 119
IMAP4: Internet message access protocol version 4 143
SNMP: Simple Network Management Protocol 161
SNMP Trap: Simple Network Management Protocol Trap 162
LDAP: Lightweight Directory Access Protocol 389
ISAKMP (VPN): Internet Security Association and Key Management Protocol (virtual private network) 500
Syslog 514
L2TP: Layer 2 Tunneling Protocol 1701
PPTP: Point-to-Point Tunneling Protocol 1723
RDP: Remote Desktop Protocol 3389

© 2022 Exam Lab Practice

Theme by Anders Norén