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Port 484 (integra-sme)

IANA assigns port 484 to integra-sme: Integra Software Management Environment.

Well-known (system) port, 0-1023 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
integra-sme TCP Integra Software Management Environment Randall Dow -
integra-sme UDP Integra Software Management Environment Randall Dow -

Check what is listening on port 484

Linux: is anything listening on TCP 484?
sudo ss -tlnp 'sport = :484'
Linux: UDP 484
sudo ss -ulnp 'sport = :484'
Linux / macOS: which process owns the port
sudo lsof -nP -i :484
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':484 '
Windows (Command Prompt)
netstat -ano | findstr :484
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 484 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 484
From Windows
Test-NetConnection HOST -Port 484
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 484

Block port 484 in the firewall

ufw
sudo ufw deny 484/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 484 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 484 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 484' -Direction Inbound -Protocol TCP -LocalPort 484 -Action Block
ufw
sudo ufw deny 484/udp
iptables
sudo iptables -A INPUT -p udp --dport 484 -j DROP
nftables
sudo nft add rule inet filter input udp dport 484 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 484' -Direction Inbound -Protocol UDP -LocalPort 484 -Action Block

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