Port 7012 (talon-engine)

IANA assigns port 7012 to talon-engine: Talon Engine.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference

talon-engine TCP Talon Engine Jim Thompson -

talon-engine UDP Talon Engine Jim Thompson -

Linux: is anything listening on TCP 7012?

sudo ss -tlnp 'sport = :7012'

Linux: UDP 7012

sudo ss -ulnp 'sport = :7012'

Linux / macOS: which process owns the port

sudo lsof -nP -i :7012

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':7012 '

Windows (Command Prompt)

netstat -ano | findstr :7012

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 7012 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 7012

From Windows

Test-NetConnection HOST -Port 7012

UDP probe (no reply does not prove it is closed)

nc -vzu -w 5 HOST 7012

ufw

sudo ufw deny 7012/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 7012 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 7012 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 7012' -Direction Inbound -Protocol TCP -LocalPort 7012 -Action Block

ufw

sudo ufw deny 7012/udp

iptables

sudo iptables -A INPUT -p udp --dport 7012 -j DROP

nftables

sudo nft add rule inet filter input udp dport 7012 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block UDP 7012' -Direction Inbound -Protocol UDP -LocalPort 7012 -Action Block

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