- 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 8699: VNYX Primary Port
Port 8699 is assigned by IANA to vnyx (VNYX Primary Port).
8699
How vnyx works
Other servicesThe client sends a request to port 8699 and the vnyx service answers.
- Transport
- TCP
- 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 8699 dangerous?
We have no specific security note for port 8699. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 8699
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| vnyx | 8699 | TCP | VNYX Primary Port | - | 2004-11 |
| - | 8699 | - | Reserved | - | - |
// source: IANA service name and port number registry
Which program uses port 8699, and is it reachable?
Linux
sudo ss -ltnup 'sport = :8699' # process listening on 8699
sudo lsof -nP -i :8699macOS
sudo lsof -nP -i :8699
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 8699 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 8699 netstat -ano | findstr :8699
From another machine
nmap -p 8699 -sV <host> nc -zv <host> 8699
Block it in the firewall
sudo ufw deny 8699/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 8699" -Direction Inbound -LocalPort 8699 -Protocol TCP -Action Block # Windows
What is port 8699 used for?
Port 8699 is assigned by IANA to vnyx (VNYX Primary Port).
Is port 8699 TCP or UDP?
Port 8699 is registered for TCP.
Is it safe to open port 8699?
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 8699 is open?
On Linux run "ss -ltnup 'sport = :8699'", on macOS "lsof -nP -i :8699", and on Windows "netstat -ano | findstr :8699" to see the local process. From another machine, "nmap -p 8699 <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