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Port 7171 (drm-production)

IANA assigns port 7171 to drm-production: Discovery and Retention Mgt Production.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
drm-production TCP Discovery and Retention Mgt Production Micha Ben Efraim 3 -
drm-production UDP Discovery and Retention Mgt Production Micha Ben Efraim 3 -

Registry dates for this port: registered 2010-02-18.

Check what is listening on port 7171

Linux: is anything listening on TCP 7171?
sudo ss -tlnp 'sport = :7171'
Linux: UDP 7171
sudo ss -ulnp 'sport = :7171'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7171
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':7171 '
Windows (Command Prompt)
netstat -ano | findstr :7171
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7171 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 7171
From Windows
Test-NetConnection HOST -Port 7171
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7171

Block port 7171 in the firewall

ufw
sudo ufw deny 7171/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 7171 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 7171 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 7171' -Direction Inbound -Protocol TCP -LocalPort 7171 -Action Block
ufw
sudo ufw deny 7171/udp
iptables
sudo iptables -A INPUT -p udp --dport 7171 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7171 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7171' -Direction Inbound -Protocol UDP -LocalPort 7171 -Action Block

Related ports

7169ccag-pib7170nsrp7172metalbend7173zsecure

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