| Similarity | Rank | |
|---|---|---|
| POP3 | 0.936 | 59337 |
| IMAP | 0.909 | 43841 |
| Telnet | 0.877 | 76014 |
| HTTP | 0.876 | 17252 |
| TCP | 0.869 | 17992 |
| FTP | 0.863 | 16718 |
| DNS | 0.863 | 15123 |
| SFTP | 0.858 | 90968 |
| LDAP | 0.857 | 42054 |
| telnet | 0.847 | 59383 |
| DHCP | 0.832 | 35930 |
| sendmail | 0.832 | 80596 |
| HTTPS | 0.829 | 49711 |
| SSH | 0.829 | 30820 |
| localhost | 0.825 | 55459 |
| hostname | 0.820 | 48123 |
| webmail | 0.820 | 63352 |
| syslog | 0.817 | 77580 |
| OpenVPN | 0.817 | 98153 |
| UDP | 0.815 | 40198 |
| IPsec | 0.814 | 74526 |
| server | 0.810 | 2110 |
| WebDAV | 0.809 | 86843 |
| XMPP | 0.808 | 99566 |
| ICMP | 0.800 | 68895 |