Port 7216 (PS-Capture-Pro)

IANA assigns port 7216 to PS-Capture-Pro: PaperStream Capture Professional.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference

PS-Capture-Pro TCP PaperStream Capture Professional PFU Systems Inc. -

Registry dates for this port: registered 2016-02-26.

Linux: is anything listening on TCP 7216?

sudo ss -tlnp 'sport = :7216'

Linux / macOS: which process owns the port

sudo lsof -nP -i :7216

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':7216 '

Windows (Command Prompt)

netstat -ano | findstr :7216

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 7216 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 7216

From Windows

Test-NetConnection HOST -Port 7216

ufw

sudo ufw deny 7216/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 7216 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 7216 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 7216' -Direction Inbound -Protocol TCP -LocalPort 7216 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.