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Port 2073 (gxs-data-port)

IANA assigns port 2073 to gxs-data-port: DataReel Database Socket.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
gxs-data-port TCP DataReel Database Socket Douglas M Gaer -
gxs-data-port UDP DataReel Database Socket Douglas M Gaer -

Check what is listening on port 2073

Linux: is anything listening on TCP 2073?
sudo ss -tlnp 'sport = :2073'
Linux: UDP 2073
sudo ss -ulnp 'sport = :2073'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2073
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2073 '
Windows (Command Prompt)
netstat -ano | findstr :2073
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2073 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2073
From Windows
Test-NetConnection HOST -Port 2073
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2073

Block port 2073 in the firewall

ufw
sudo ufw deny 2073/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2073 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2073 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2073' -Direction Inbound -Protocol TCP -LocalPort 2073 -Action Block
ufw
sudo ufw deny 2073/udp
iptables
sudo iptables -A INPUT -p udp --dport 2073 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2073 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2073' -Direction Inbound -Protocol UDP -LocalPort 2073 -Action Block

Related ports

2071acp-port2072msync2074vrtl-vmf-sa2075newlixengine

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