Port 7011 (talon-disc)

IANA assigns port 7011 to talon-disc: Talon Discovery Port.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference

talon-disc TCP Talon Discovery Port Jim Thompson -

talon-disc UDP Talon Discovery Port Jim Thompson -

Linux: is anything listening on TCP 7011?

sudo ss -tlnp 'sport = :7011'

Linux: UDP 7011

sudo ss -ulnp 'sport = :7011'

Linux / macOS: which process owns the port

sudo lsof -nP -i :7011

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':7011 '

Windows (Command Prompt)

netstat -ano | findstr :7011

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 7011 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 7011

From Windows

Test-NetConnection HOST -Port 7011

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

nc -vzu -w 5 HOST 7011

ufw

sudo ufw deny 7011/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 7011 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 7011 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 7011' -Direction Inbound -Protocol TCP -LocalPort 7011 -Action Block

ufw

sudo ufw deny 7011/udp

iptables

sudo iptables -A INPUT -p udp --dport 7011 -j DROP

nftables

sudo nft add rule inet filter input udp dport 7011 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block UDP 7011' -Direction Inbound -Protocol UDP -LocalPort 7011 -Action Block

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