HTTPfy

Port 1199 (dmidi)

IANA assigns port 1199 to dmidi: DMIDI.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
dmidi TCP DMIDI Phil Kerr -
dmidi UDP DMIDI Phil Kerr -

Registry dates for this port: registered 2002-02.

Check what is listening on port 1199

Linux: is anything listening on TCP 1199?
sudo ss -tlnp 'sport = :1199'
Linux: UDP 1199
sudo ss -ulnp 'sport = :1199'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1199
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1199 '
Windows (Command Prompt)
netstat -ano | findstr :1199
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1199 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1199
From Windows
Test-NetConnection HOST -Port 1199
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1199

Block port 1199 in the firewall

ufw
sudo ufw deny 1199/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1199 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1199 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1199' -Direction Inbound -Protocol TCP -LocalPort 1199 -Action Block
ufw
sudo ufw deny 1199/udp
iptables
sudo iptables -A INPUT -p udp --dport 1199 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1199 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1199' -Direction Inbound -Protocol UDP -LocalPort 1199 -Action Block

Related ports

1197carrius-rshell1198cajo-discovery1200scol1201nucleus-sand

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