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Port 8082 (us-cli)

IANA assigns port 8082 to us-cli: Utilistor (Client).

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
us-cli TCP Utilistor (Client) Andy Brewerton -
us-cli UDP Utilistor (Client) Andy Brewerton -

Registry dates for this port: registered 2005-08.

Check what is listening on port 8082

Linux: is anything listening on TCP 8082?
sudo ss -tlnp 'sport = :8082'
Linux: UDP 8082
sudo ss -ulnp 'sport = :8082'
Linux / macOS: which process owns the port
sudo lsof -nP -i :8082
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':8082 '
Windows (Command Prompt)
netstat -ano | findstr :8082
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 8082 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 8082
From Windows
Test-NetConnection HOST -Port 8082
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 8082

Block port 8082 in the firewall

ufw
sudo ufw deny 8082/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 8082 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 8082 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 8082' -Direction Inbound -Protocol TCP -LocalPort 8082 -Action Block
ufw
sudo ufw deny 8082/udp
iptables
sudo iptables -A INPUT -p udp --dport 8082 -j DROP
nftables
sudo nft add rule inet filter input udp dport 8082 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 8082' -Direction Inbound -Protocol UDP -LocalPort 8082 -Action Block

Related ports

8080HTTP alternate8081HTTP alternate (8081)8083us-srv8084websnp

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