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Port 32636 (DMExpress)

IANA assigns port 32636 to DMExpress.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
DMExpress TCP DMExpress Arnie Farrelly -
DMExpress UDP DMExpress Arnie Farrelly -

Check what is listening on port 32636

Linux: is anything listening on TCP 32636?
sudo ss -tlnp 'sport = :32636'
Linux: UDP 32636
sudo ss -ulnp 'sport = :32636'
Linux / macOS: which process owns the port
sudo lsof -nP -i :32636
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':32636 '
Windows (Command Prompt)
netstat -ano | findstr :32636
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 32636 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 32636
From Windows
Test-NetConnection HOST -Port 32636
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 32636

Block port 32636 in the firewall

ufw
sudo ufw deny 32636/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 32636 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 32636 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 32636' -Direction Inbound -Protocol TCP -LocalPort 32636 -Action Block
ufw
sudo ufw deny 32636/udp
iptables
sudo iptables -A INPUT -p udp --dport 32636 -j DROP
nftables
sudo nft add rule inet filter input udp dport 32636 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 32636' -Direction Inbound -Protocol UDP -LocalPort 32636 -Action Block

Related ports

32483apm-link32635sec-ntb-clnt32767filenet-powsrm32768filenet-tms

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