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Port 1519 (vpvc)

IANA assigns port 1519 to vpvc: Virtual Places Video control.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
vpvc TCP Virtual Places Video control Avshalom Houri -
vpvc UDP Virtual Places Video control Avshalom Houri -

Check what is listening on port 1519

Linux: is anything listening on TCP 1519?
sudo ss -tlnp 'sport = :1519'
Linux: UDP 1519
sudo ss -ulnp 'sport = :1519'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1519
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1519 '
Windows (Command Prompt)
netstat -ano | findstr :1519
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1519 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1519
From Windows
Test-NetConnection HOST -Port 1519
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1519

Block port 1519 in the firewall

ufw
sudo ufw deny 1519/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1519 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1519 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1519' -Direction Inbound -Protocol TCP -LocalPort 1519 -Action Block
ufw
sudo ufw deny 1519/udp
iptables
sudo iptables -A INPUT -p udp --dport 1519 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1519 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1519' -Direction Inbound -Protocol UDP -LocalPort 1519 -Action Block

Related ports

1517vpac1518vpvd1520atm-zip-office1521Oracle Database listener

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