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Port 8184 (itach)

IANA assigns port 8184 to itach: Remote iTach Connection.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
itach TCP Remote iTach Connection Barend Jacobus van d -
itach UDP Remote iTach Connection Barend Jacobus van d -

Registry dates for this port: registered 2010-04-27.

Check what is listening on port 8184

Linux: is anything listening on TCP 8184?
sudo ss -tlnp 'sport = :8184'
Linux: UDP 8184
sudo ss -ulnp 'sport = :8184'
Linux / macOS: which process owns the port
sudo lsof -nP -i :8184
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':8184 '
Windows (Command Prompt)
netstat -ano | findstr :8184
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 8184 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 8184
From Windows
Test-NetConnection HOST -Port 8184
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 8184

Block port 8184 in the firewall

ufw
sudo ufw deny 8184/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 8184 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 8184 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 8184' -Direction Inbound -Protocol TCP -LocalPort 8184 -Action Block
ufw
sudo ufw deny 8184/udp
iptables
sudo iptables -A INPUT -p udp --dport 8184 -j DROP
nftables
sudo nft add rule inet filter input udp dport 8184 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 8184' -Direction Inbound -Protocol UDP -LocalPort 8184 -Action Block

Related ports

8182vmware-fdm8183proremote8190gcp-rphy8191limnerpressure

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