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Port 24001 (med-fsp-rx)

IANA assigns port 24001 to med-fsp-rx.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
med-fsp-rx TCP med-fsp-rx Juergen Fischbach -
med-fsp-rx UDP med-fsp-rx Juergen Fischbach -

Check what is listening on port 24001

Linux: is anything listening on TCP 24001?
sudo ss -tlnp 'sport = :24001'
Linux: UDP 24001
sudo ss -ulnp 'sport = :24001'
Linux / macOS: which process owns the port
sudo lsof -nP -i :24001
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':24001 '
Windows (Command Prompt)
netstat -ano | findstr :24001
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 24001 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 24001
From Windows
Test-NetConnection HOST -Port 24001
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 24001

Block port 24001 in the firewall

ufw
sudo ufw deny 24001/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 24001 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 24001 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 24001' -Direction Inbound -Protocol TCP -LocalPort 24001 -Action Block
ufw
sudo ufw deny 24001/udp
iptables
sudo iptables -A INPUT -p udp --dport 24001 -j DROP
nftables
sudo nft add rule inet filter input udp dport 24001 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 24001' -Direction Inbound -Protocol UDP -LocalPort 24001 -Action Block

Related ports

23546areaguard-neo24000med-ltp24002med-fsp-tx24003med-supp

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