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Port 5094 (hart-ip)

IANA assigns port 5094 to hart-ip: HART-IP.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
hart-ip TCP HART-IP Wally Pratt Jr -
hart-ip UDP HART-IP Wally Pratt Jr -

Registry dates for this port: registered 2010-03-02.

Check what is listening on port 5094

Linux: is anything listening on TCP 5094?
sudo ss -tlnp 'sport = :5094'
Linux: UDP 5094
sudo ss -ulnp 'sport = :5094'
Linux / macOS: which process owns the port
sudo lsof -nP -i :5094
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':5094 '
Windows (Command Prompt)
netstat -ano | findstr :5094
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 5094 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 5094
From Windows
Test-NetConnection HOST -Port 5094
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 5094

Block port 5094 in the firewall

ufw
sudo ufw deny 5094/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 5094 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 5094 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 5094' -Direction Inbound -Protocol TCP -LocalPort 5094 -Action Block
ufw
sudo ufw deny 5094/udp
iptables
sudo iptables -A INPUT -p udp --dport 5094 -j DROP
nftables
sudo nft add rule inet filter input udp dport 5094 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 5094' -Direction Inbound -Protocol UDP -LocalPort 5094 -Action Block

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