- Close the port if nothing on the host needs it.
- Identify the process that listens on it (commands below) before opening it in a firewall.
- Expose a service only to the networks that use it.
Port 10111: NMEA OneNet multicast messaging
Port 10111 is assigned by IANA to nmea-onenet (NMEA OneNet multicast messaging).
10111
How nmea-onenet works
Other servicesThe client sends a request to port 10111 and the nmea-onenet service answers.
- Transport
- UDP
- Exposure risk
- not rated depends on the program listening
- Encryption
- Unknownnot stated by the registry
- IANA status
- Assigned1 registered service
- Range
- Registered (1024-49151)
- Category
- Other services
Is port 10111 dangerous?
We have no specific security note for port 10111. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 10111
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| nmea-onenet | 10111 | UDP | NMEA OneNet multicast messaging | - | 2023-12-27 |
| - | 10111 | - | Reserved | - | - |
// source: IANA service name and port number registry
Which program uses port 10111, and is it reachable?
Linux
sudo ss -ltnup 'sport = :10111' # process listening on 10111
sudo lsof -nP -i :10111macOS
sudo lsof -nP -i :10111
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 10111 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 10111 netstat -ano | findstr :10111
From another machine
nmap -p 10111 -sV <host> sudo nmap -sU -p 10111 <host> nc -zv <host> 10111
Block it in the firewall
sudo ufw deny 10111/udp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 10111" -Direction Inbound -LocalPort 10111 -Protocol UDP -Action Block # Windows
What is port 10111 used for?
Port 10111 is assigned by IANA to nmea-onenet (NMEA OneNet multicast messaging).
Is port 10111 TCP or UDP?
Port 10111 is registered for UDP.
Is it safe to open port 10111?
It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Close the port if nothing on the host needs it.
How do I check if port 10111 is open?
On Linux run "ss -ltnup 'sport = :10111'", on macOS "lsof -nP -i :10111", and on Windows "netstat -ano | findstr :10111" to see the local process. From another machine, "nmap -p 10111 <host>" shows whether it is reachable.
Other other services ports
:4444 Metasploit default / krb524 tcp · udp · high risk :31337 Back Orifice / elite tcp · udp · high risk :1 TCP Port Service Multiplexer tcp · udp :5 Remote Job Entry tcp · udp :9 Discard tcp · udp · sctp · dccp :11 Active Users tcp · udp :17 Quote of the Day tcp · udp :18 Message Send Protocol (historic) tcp · udp