Port 6075 (dpm-acm)

IANA assigns port 6075 to dpm-acm: Microsoft DPM Access Control Manager.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference

dpm-acm TCP Microsoft DPM Access Control Manager Prabu Ambravaneswara -

Registry dates for this port: registered 2009-10-29.

Linux: is anything listening on TCP 6075?

sudo ss -tlnp 'sport = :6075'

Linux / macOS: which process owns the port

sudo lsof -nP -i :6075

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':6075 '

Windows (Command Prompt)

netstat -ano | findstr :6075

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 6075 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 6075

From Windows

Test-NetConnection HOST -Port 6075

ufw

sudo ufw deny 6075/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 6075 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 6075 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 6075' -Direction Inbound -Protocol TCP -LocalPort 6075 -Action Block

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