Port 11600Tempest Protocol
TCP and UDP port 11600 is assigned to the Tempest Protocol, registered to Francis Cianfrocca.
- transport
- tcp · udp
- in transit
- cleartext
- assignment
- official
- risk
- 1/10
- lookups
- 0
2 transports registered
payload readable on path
registered with iana
safe
rank 993 of 6,273 · top 16%
also known as tempest-port
Technical Details
what runs on :11600Tempest Protocol is registered on port :11600 over tcp and udp to Francis Cianfrocca. We don't have a technical write-up for it beyond the IANA registry entry.
In nmap's internet-wide scan data this port is never observed open, so if it's open on your network it's more likely a custom or misconfigured service than the registered one.
find what's listening on :11600
# linux
sudo ss -tulpn 'sport = :11600'
# macos / bsd
sudo lsof -nP -i :11600
# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :11600nmap -sV -p T:11600 <host>
sudo nmap -sU -sV -p U:11600 <host>run it? the handshake, the implementations you meet in the wild and the flags that matter come from the engineers who do.
add technical detailsSecurity Information
exposure of :11600risk 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
tcp · udp
udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite
security overview
no security notes recorded for :11600 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :11600, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :11576 | IPStor Management | Databases | caution | 12.3k | |
| :11623 | EMC XtremSW Distributed Configuration | TCP | — | safe | 0 |
risk mix of the 2 listed
- safe50%
- caution50%
0 of 2 encrypted