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Port 1936 (jetcmeserver)

IANA assigns port 1936 to jetcmeserver: JetCmeServer Server Port.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
jetcmeserver TCP JetCmeServer Server Port - -
jetcmeserver UDP JetCmeServer Server Port - -

Check what is listening on port 1936

Linux: is anything listening on TCP 1936?
sudo ss -tlnp 'sport = :1936'
Linux: UDP 1936
sudo ss -ulnp 'sport = :1936'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1936
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1936 '
Windows (Command Prompt)
netstat -ano | findstr :1936
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1936 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1936
From Windows
Test-NetConnection HOST -Port 1936
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1936

Block port 1936 in the firewall

ufw
sudo ufw deny 1936/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1936 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1936 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1936' -Direction Inbound -Protocol TCP -LocalPort 1936 -Action Block
ufw
sudo ufw deny 1936/udp
iptables
sudo iptables -A INPUT -p udp --dport 1936 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1936 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1936' -Direction Inbound -Protocol UDP -LocalPort 1936 -Action Block

Related ports

1934xaapi1935RTMP1937jwserver1938jwclient

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