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Port 9082 (lcs-ap)

IANA assigns port 9082 to lcs-ap: LCS Application Protocol.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
lcs-ap SCTP LCS Application Protocol Kimmo Kymalainen -

Registry dates for this port: registered 2010-06-04.

Check what is listening on port 9082

Linux: is anything listening on TCP 9082?
sudo ss -tlnp 'sport = :9082'
Linux / macOS: which process owns the port
sudo lsof -nP -i :9082
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':9082 '
Windows (Command Prompt)
netstat -ano | findstr :9082
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 9082 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 9082
From Windows
Test-NetConnection HOST -Port 9082

Block port 9082 in the firewall

ufw
sudo ufw deny 9082/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 9082 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 9082 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 9082' -Direction Inbound -Protocol TCP -LocalPort 9082 -Action Block

Related ports

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