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Port 2130 (xds)

IANA assigns port 2130 to xds: XDS.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
xds TCP XDS Peter Zurich -
xds UDP XDS Peter Zurich -

Check what is listening on port 2130

Linux: is anything listening on TCP 2130?
sudo ss -tlnp 'sport = :2130'
Linux: UDP 2130
sudo ss -ulnp 'sport = :2130'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2130
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2130 '
Windows (Command Prompt)
netstat -ano | findstr :2130
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2130 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2130
From Windows
Test-NetConnection HOST -Port 2130
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2130

Block port 2130 in the firewall

ufw
sudo ufw deny 2130/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2130 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2130 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2130' -Direction Inbound -Protocol TCP -LocalPort 2130 -Action Block
ufw
sudo ufw deny 2130/udp
iptables
sudo iptables -A INPUT -p udp --dport 2130 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2130 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2130' -Direction Inbound -Protocol UDP -LocalPort 2130 -Action Block

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2128net-steward2129cs-live2131avantageb2b2132solera-epmap

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