Port 5911Controller Pilot Data Link Communication
SCTP port assignment for Controller Pilot Data Link Communication between aircraft and air traffic controllers.
- transport
- sctp
- in transit
- cleartext
- assignment
- official
- risk
- 1/10
- lookups
- 0
single transport
payload readable on path
registered with iana
safe
rank 994 of 1,938 · top 51%
also known as cpdlc
Technical Details
what runs on :5911no technical write-up for :5911 yet
the handshake, the implementations you meet in the wild, the flags that matter. we have the registry entry — the detail comes from the engineers who run it.
Security Information
exposure of :5911risk score
1/ 10safe
routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
official
registered with iana for this service — scanners fingerprint it by number
reachable over
sctp
every listening transport is another surface to filter at the edge
security overview
no security notes recorded for :5911 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :5911, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :5938 | TeamViewer | TCPUDP | Remote Access | caution | 65.0k |
| :5900 | VNC Remote Desktop | TCPUDP | Remote Access | caution | 14.2k |
| :5852 | Adeona OpenDHT Client | TCP | Security | caution | 9.3k |
| :5912 | Tidal Scheduler Agent | TCP | System | caution | 8.5k |
| :5850 | COMIT SE PCR | TCP | Network Services | caution | 4.2k |
| :5910 | Context Management | SCTP | System | safe | 0 |
risk mix of the 6 listed
- safe17%
- caution83%
0 of 6 encrypted