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Port 5407 (foresyte-clear)

IANA assigns port 5407 to foresyte-clear: Foresyte-Clear.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
foresyte-clear TCP Foresyte-Clear Jorge Aldana -
foresyte-clear UDP Foresyte-Clear Jorge Aldana -

Check what is listening on port 5407

Linux: is anything listening on TCP 5407?
sudo ss -tlnp 'sport = :5407'
Linux: UDP 5407
sudo ss -ulnp 'sport = :5407'
Linux / macOS: which process owns the port
sudo lsof -nP -i :5407
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':5407 '
Windows (Command Prompt)
netstat -ano | findstr :5407
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 5407 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 5407
From Windows
Test-NetConnection HOST -Port 5407
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 5407

Block port 5407 in the firewall

ufw
sudo ufw deny 5407/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 5407 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 5407 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 5407' -Direction Inbound -Protocol TCP -LocalPort 5407 -Action Block
ufw
sudo ufw deny 5407/udp
iptables
sudo iptables -A INPUT -p udp --dport 5407 -j DROP
nftables
sudo nft add rule inet filter input udp dport 5407 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 5407' -Direction Inbound -Protocol UDP -LocalPort 5407 -Action Block

Related ports

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