cmdref.net is command references/cheat sheets/examples for system engineers.
| Cloud |
|---|
| Etc |
|---|
| Reference |
|---|
| Protocol | Port | Explanation |
|---|---|---|
| HTTP | 80 | HyperText Transfer Protocol |
| SSH | 22 | Secure SHell |
| SFTP | 22 | SSH File Transfer Protocol |
| FTP | 20 | File Transfer Protocol |
| SMTP | 25 | |
| POP3 | 110 | |
| DNS | 53 | Domain Name Service |
| SNMP | 161 | Simple Network Management Protocol |
| DHCP | 67, 68 | Dynamic Host Configuration Protocol |
| NTP | 123/udp | Network Time Protocol |
| Protocol | Explanation |
|---|---|
| TCP | Transmission Control Protocol |
| UDP | User Datagram Protocol |
| Protocol | Explanation |
|---|---|
| IP | |
| ICMP | |
| ARP | Address Resolution Protocol |
| Protocol | Explanation |
|---|---|
| STP | Spanning Tree Protocol |
| SRTP | Rapid Spanning Tree Protocol |
| PPP | Point-to-Point Protocol |