Layer 4 Port Ranges
- Well-known: 0 - 1023
- Registered: 1024 - 49151
- Ephemeral: 49152 - 65535
TCP
- (20) FTP Data
- (21) FTP Control
- (22) SSH
- (23) Telnet
- (25) SMTP
- (80) HTTP
- (110) POP3
- (443) HTTPS
- (123) NTP
- (49) TACACS+
- (8140) Puppet
- (10002) Chef
UDP
- (67) DHCP Server
- (68) DHCP Client
- (69) TFTP
- (161) SNMP Agent
- (162) SNMP Manager
- (514) Syslog
- (1812 - 1813) RADIUS
- (5246) CAPWAP Control
- (5247) CAPWAP Data
TCP & UDP
- (53) DNS