HTTPfy

Port 2094 (nbx-au)

IANA assigns port 2094 to nbx-au: NBX AU.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
nbx-au TCP NBX AU - -
nbx-au UDP NBX AU - -

Check what is listening on port 2094

Linux: is anything listening on TCP 2094?
sudo ss -tlnp 'sport = :2094'
Linux: UDP 2094
sudo ss -ulnp 'sport = :2094'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2094
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2094 '
Windows (Command Prompt)
netstat -ano | findstr :2094
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2094 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2094
From Windows
Test-NetConnection HOST -Port 2094
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2094

Block port 2094 in the firewall

ufw
sudo ufw deny 2094/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2094 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2094 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2094' -Direction Inbound -Protocol TCP -LocalPort 2094 -Action Block
ufw
sudo ufw deny 2094/udp
iptables
sudo iptables -A INPUT -p udp --dport 2094 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2094 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2094' -Direction Inbound -Protocol UDP -LocalPort 2094 -Action Block

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