- 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 4316: ChoiceView Client
Port 4316 is assigned by IANA to choiceview-clt (ChoiceView Client).
4316
How choiceview-clt works
Other servicesThe client sends a request to port 4316 and the choiceview-clt 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 4316 dangerous?
We have no specific security note for port 4316. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 4316
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| choiceview-clt | 4316 | TCP | ChoiceView Client | - | 2013-03-28 |
| - | 4316 | - | Reserved | - | - |
// source: IANA service name and port number registry
Which program uses port 4316, and is it reachable?
Linux
sudo ss -ltnup 'sport = :4316' # process listening on 4316
sudo lsof -nP -i :4316macOS
sudo lsof -nP -i :4316
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 4316 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 4316 netstat -ano | findstr :4316
From another machine
nmap -p 4316 -sV <host> nc -zv <host> 4316
Block it in the firewall
sudo ufw deny 4316/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 4316" -Direction Inbound -LocalPort 4316 -Protocol TCP -Action Block # Windows
What is port 4316 used for?
Port 4316 is assigned by IANA to choiceview-clt (ChoiceView Client).
Is port 4316 TCP or UDP?
Port 4316 is registered for TCP.
Is it safe to open port 4316?
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 4316 is open?
On Linux run "ss -ltnup 'sport = :4316'", on macOS "lsof -nP -i :4316", and on Windows "netstat -ano | findstr :4316" to see the local process. From another machine, "nmap -p 4316 <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