Common Network Ports and Protocols Flashcards
File Transfer (TCP or UDP?)
Port 21, TCP
SSH (TCP or UDP?)
Port 22, TCP Also SCP and SFTP
Telnet (TCP or UDP?)
Port 23, TCP (Insecure Remote Access - Old SSH)
SMTP (TCP or UDP?)
Port 25, TCP (eMail)
SMTP Secure (TCP or UDP?)
Ports 465 and 587 (eMail)
DNS (TCP or UDP?)
Port 53, TCP and UDP (DNS-Translate Domain Names)
TFTP (TCP or UDP?)
Port 69, UDP (Lightweight File Transfer)
HTTP (TCP or UDP?)
Port 80, TCP (Insecure Web Browsing)
HTTPS (TCP or UDP?)
Port 443, TCP
Kerberos (TCP or UDP?)
Port 88, UDP (Network auth Protocol)
POP3 (TCP or UDP?)
Port 110, TCP (eMail)
POP3Secure (TCP or UDP?)
Port 995, TCP (eMail)
NNTP (TCP or UDP?)
Port 119, TCP (Newsgroups)
RPC (TCP or UDP?)
Port 135, TCP and UDP (Remote Procedure Call - File Sharing) (Windows File Sharing)
SMB (TCP or UDP?)
Port 445 TCP (File Sharing)
NetBIOS (TCP or UDP?)
Ports 137, 138, 139, UDP and TCP (Network Names and File/Print Sharing)
IMAP (TCP or UDP?)
Port 143, TCP (eMail on Server)
IMAP Secure (TCP or UDP?)
Port 993, TCP (Secure eMail on Server)
SNMP (TCP or UDP?)
Port 161, UDP (Manage Network Devices)
SNMP Trap (TCP or UDP?)
Port 162, UDP (Sending SNMP Trap Messages)
LDAP (TCP or UDP?)
Port 389, TCP (Directory Services)
LDAP Secure (TCP or UDP?)
Port 636, TCP (Directory Services Secure)
Syslog (TCP or UDP?)
Port 514, UDP
Syslog TLS (TCP or UDP?)
Port 6514, TCP
SQL (TCP or UDP?)
Port 1433, TCP
Radius1 (TCP or UDP?)
Ports 1645 and 1646, TCP
Radius2 (TCP or UDP?)
Ports1812 and 1813, UDP
RDP (TCP or UDP?)
Port 3389, TCP