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Port 4314 (choiceview-agt)

IANA assigns port 4314 to choiceview-agt: ChoiceView Agent.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
choiceview-agt TCP ChoiceView Agent Radish Systems -

Registry dates for this port: registered 2013-03-28.

Check what is listening on port 4314

Linux: is anything listening on TCP 4314?
sudo ss -tlnp 'sport = :4314'
Linux / macOS: which process owns the port
sudo lsof -nP -i :4314
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':4314 '
Windows (Command Prompt)
netstat -ano | findstr :4314
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 4314 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 4314
From Windows
Test-NetConnection HOST -Port 4314

Block port 4314 in the firewall

ufw
sudo ufw deny 4314/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 4314 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 4314 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 4314' -Direction Inbound -Protocol TCP -LocalPort 4314 -Action Block

Related ports

4312pscl-mgt4313perrla4316choiceview-clt4317OpenTelemetry OTLP gRPC

All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.