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Port 360 (scoi2odialog)

IANA assigns port 360 to scoi2odialog.

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

IANA assignment

Service nameProtoDescriptionAssigneeReference
scoi2odialog TCP scoi2odialog Keith Petley -
scoi2odialog UDP scoi2odialog Keith Petley -

Check what is listening on port 360

Linux: is anything listening on TCP 360?
sudo ss -tlnp 'sport = :360'
Linux: UDP 360
sudo ss -ulnp 'sport = :360'
Linux / macOS: which process owns the port
sudo lsof -nP -i :360
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':360 '
Windows (Command Prompt)
netstat -ano | findstr :360
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 360 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 360
From Windows
Test-NetConnection HOST -Port 360
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 360

Block port 360 in the firewall

ufw
sudo ufw deny 360/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 360 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 360 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 360' -Direction Inbound -Protocol TCP -LocalPort 360 -Action Block
ufw
sudo ufw deny 360/udp
iptables
sudo iptables -A INPUT -p udp --dport 360 -j DROP
nftables
sudo nft add rule inet filter input udp dport 360 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 360' -Direction Inbound -Protocol UDP -LocalPort 360 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.