HTTPfy

Port 11796 (lanschool, lanschool-mpt)

IANA assigns port 11796 to lanschool, lanschool-mpt: LanSchool.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
lanschool TCP LanSchool Stoneware Inc -
lanschool-mpt UDP Lanschool Multipoint Stoneware Inc -

Registry dates for this port: registered 2012-05-18.

Check what is listening on port 11796

Linux: is anything listening on TCP 11796?
sudo ss -tlnp 'sport = :11796'
Linux: UDP 11796
sudo ss -ulnp 'sport = :11796'
Linux / macOS: which process owns the port
sudo lsof -nP -i :11796
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':11796 '
Windows (Command Prompt)
netstat -ano | findstr :11796
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 11796 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 11796
From Windows
Test-NetConnection HOST -Port 11796
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 11796

Block port 11796 in the firewall

ufw
sudo ufw deny 11796/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 11796 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 11796 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 11796' -Direction Inbound -Protocol TCP -LocalPort 11796 -Action Block
ufw
sudo ufw deny 11796/udp
iptables
sudo iptables -A INPUT -p udp --dport 11796 -j DROP
nftables
sudo nft add rule inet filter input udp dport 11796 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 11796' -Direction Inbound -Protocol UDP -LocalPort 11796 -Action Block

Related ports

11723emc-xsw-dcache11751intrepid-ssl11876xoraya11877x2e-disc

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