Port 6997Mobility XE Protocol

TCP and UDP port 6997 is assigned to Mobility XE Protocol, but its public deployment and wire behavior are not documented.

transport
tcp · udp

2 transports registered

in transit
cleartext

payload readable on path

assignment
official

registered with iana

risk
1/10

safe

lookups
0

rank 993 of 5,805 · top 17%

also known as MobilitySrv

Technical Details

what runs on :6997

Mobility XE Protocol is registered on port :6997 over tcp and udp to Joseph T Savarese, assigned June 2007. 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 :6997

this machine
# linux
sudo ss -tulpn 'sport = :6997'

# macos / bsd
sudo lsof -nP -i :6997

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :6997
another host
nmap -sV -p T:6997 <host>
sudo nmap -sU -sV -p U:6997 <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 details

Security Information

exposure of :6997

risk 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 :6997 yet

known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.

ports registered around :6997, by lookups.

risk mix of the 8 listed

  • caution100%

2 of 8 encrypted