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Port 19410 (hp-sco)

IANA assigns port 19410 to hp-sco.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
hp-sco TCP hp-sco Larry Schwartz -
hp-sco UDP hp-sco Larry Schwartz -

Check what is listening on port 19410

Linux: is anything listening on TCP 19410?
sudo ss -tlnp 'sport = :19410'
Linux: UDP 19410
sudo ss -ulnp 'sport = :19410'
Linux / macOS: which process owns the port
sudo lsof -nP -i :19410
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':19410 '
Windows (Command Prompt)
netstat -ano | findstr :19410
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 19410 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 19410
From Windows
Test-NetConnection HOST -Port 19410
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 19410

Block port 19410 in the firewall

ufw
sudo ufw deny 19410/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 19410 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 19410 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 19410' -Direction Inbound -Protocol TCP -LocalPort 19410 -Action Block
ufw
sudo ufw deny 19410/udp
iptables
sudo iptables -A INPUT -p udp --dport 19410 -j DROP
nftables
sudo nft add rule inet filter input udp dport 19410 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 19410' -Direction Inbound -Protocol UDP -LocalPort 19410 -Action Block

Related ports

19315keyshadow19398mtrgtrans19411hp-sca19412hp-sessmon

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