| 22 | SSH ssh | TCP UDP SCTP | 5/10 moderate | yes |
| 3389 | RDP ms-wbt-server | TCP UDP | 9/10 critical | yes |
| 23 | Telnet telnet | TCP UDP | 9/10 critical | no |
| 5900 | VNC rfb | TCP UDP | 9/10 critical | no |
| 5985 | WinRM (HTTP) wsman | TCP UDP | 8/10 high | optional |
| 5986 | WinRM (HTTPS) wsmans | TCP UDP | 6/10 high | yes |
| 10000 | Webmin ndmp | TCP UDP | 8/10 high | yes |
| 89 | SU/MIT Telnet Gateway su-mit-tg | TCP UDP | - | - |
| 107 | Remote Telnet Service rtelnet | TCP UDP | - | - |
| 222 | Berkeley rshd with SPX auth rsh-spx | TCP UDP | - | - |
| 513 | remote login a la telnet; automatic authentication performed based on priviledged port numbers and distributed data bases which identify "authentication domains" login, who | TCP UDP | - | - |
| 541 | uucp-rlogin uucp-rlogin | TCP UDP | - | - |
| 830 | NETCONF over SSH netconf-ssh | TCP UDP | - | - |
| 902 | self documenting Telnet Door ideafarm-door | TCP UDP | - | - |
| 903 | self documenting Telnet Panic Door ideafarm-panic | TCP UDP | - | - |
| 992 | telnet protocol over TLS/SSL telnets | TCP UDP | - | yes |
| 1197 | Carrius Remote Access carrius-rshell | TCP UDP | - | - |
| 1494 | ica ica | TCP UDP | - | - |
| 1970 | NetOp Remote Control netop-rc | TCP UDP | - | - |
| 1973 | Data Link Switching Remote Access Protocol dlsrap | TCP UDP | - | - |
| 2122 | CauPC Remote Control caupc-remote | TCP UDP | - | - |
| 2179 | Microsoft RDP for virtual machines vmrdp | TCP UDP | - | - |
| 2198 | OneHome Remote Access onehome-remote | TCP UDP | - | - |
| 2512 | Citrix IMA citrixima | TCP UDP | - | - |
| 2513 | Citrix ADMIN citrixadmin | TCP UDP | - | - |
| 2564 | HP 3000 NS/VT block mode telnet hp-3000-telnet | TCP UDP | - | - |
| 2598 | Citrix MA Client citriximaclient | TCP UDP | - | - |
| 2654 | Corel VNC Admin corel_vncadmin, corel-vncadmin | TCP UDP | - | - |
| 2897 | Citrix RTMP citrix-rtmp | TCP UDP | - | - |
| 3083 | TL1-TELNET tl1-telnet | TCP UDP | - | - |
| 3454 | Apple Remote Access Protocol mira | TCP UDP | - | - |
| 3533 | Raven Remote Management Data raven-rdp | TCP UDP | - | - |
| 3696 | Telnet Com Port Control telnetcpcd | TCP UDP | - | - |
| 3897 | Simple Distributed Objects over SSH sdo-ssh | TCP UDP | - | - |
| 4089 | OpenCORE Remote Control Service opencore | TCP UDP | - | - |
| 4151 | Men & Mice Remote Control menandmice_noh, menandmice-noh | TCP UDP | - | - |
| 4334 | NETCONF Call Home (SSH) netconf-ch-ssh | TCP | - | - |
| 4899 | RAdmin Port radmin-port | TCP UDP | - | - |
| 4914 | Bones Remote Control bones | TCP UDP | - | - |
| 4915 | Fibics Remote Control Service frcs | TCP | - | - |
| 4980 | Citrix Virtual Path ctxs-vpp | UDP | - | - |
| 5024 | SCPI-TELNET scpi-telnet | TCP UDP | - | - |
| 5161 | SNMP over SSH Transport Model snmpssh | TCP | - | - |
| 5162 | SNMP Notification over SSH Transport Model snmpssh-trap | TCP | - | - |
| 5231 | Remote Control of Scan Software for Cruse Scanners crusecontrol | TCP | - | - |
| 6000-6063 | X Window System x11 | TCP UDP | - | - |
| 6252 | TL1 over SSH tl1-ssh | TCP UDP | - | - |
| 6623 | Kerberos V5 Telnet ktelnet | TCP UDP | - | - |
| 7228 | Citrix Universal Printing Port citrixupp | TCP | - | - |
| 7229 | Citrix UPP Gateway citrixuppg | TCP | - | - |
| 7279 | Citrix Licensing ctxlic | TCP UDP | - | - |
| 9535 | Management Suite Remote Control mngsuite | TCP UDP | - | - |
| 9555 | Trispen Secure Remote Access trispen-sra | TCP UDP | - | - |
| 11110 | Data migration facility (DMF) SOAP is a web server protocol to support remote access to DMF sgi-soap | TCP | - | - |
| 17235 | SSH Tectia Manager ssh-mgmt | TCP UDP | - | - |
| 24754 | Citrix StorageLink Gateway cslg | TCP | - | - |
| 43000 | Receiver Remote Control recvr-rc, recvr-rc-disc | TCP UDP | - | - |
| 47001 | Windows Remote Management Service winrm | TCP | - | - |