HTTPfy

Port 1468 (csdm)

IANA assigns port 1468 to csdm: CSDM.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
csdm TCP CSDM Robert Stabl -
csdm UDP CSDM Robert Stabl -

Check what is listening on port 1468

Linux: is anything listening on TCP 1468?
sudo ss -tlnp 'sport = :1468'
Linux: UDP 1468
sudo ss -ulnp 'sport = :1468'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1468
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1468 '
Windows (Command Prompt)
netstat -ano | findstr :1468
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1468 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1468
From Windows
Test-NetConnection HOST -Port 1468
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1468

Block port 1468 in the firewall

ufw
sudo ufw deny 1468/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1468 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1468 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1468' -Direction Inbound -Protocol TCP -LocalPort 1468 -Action Block
ufw
sudo ufw deny 1468/udp
iptables
sudo iptables -A INPUT -p udp --dport 1468 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1468 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1468' -Direction Inbound -Protocol UDP -LocalPort 1468 -Action Block

Related ports

1472csdm1466oceansoft-lm1467csdmbase1469aal-lm1470uaiact

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