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Port 2188 (radware-rpm)

IANA assigns port 2188 to radware-rpm: Radware Resource Pool Manager.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
radware-rpm TCP Radware Resource Pool Manager Radware LTD -

Registry dates for this port: registered 2011-08-05.

Check what is listening on port 2188

Linux: is anything listening on TCP 2188?
sudo ss -tlnp 'sport = :2188'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2188
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2188 '
Windows (Command Prompt)
netstat -ano | findstr :2188
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2188 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2188
From Windows
Test-NetConnection HOST -Port 2188

Block port 2188 in the firewall

ufw
sudo ufw deny 2188/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2188 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2188 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2188' -Direction Inbound -Protocol TCP -LocalPort 2188 -Action Block

Related ports

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