HTTPfy

Port 3245 (vieo-fe)

IANA assigns port 3245 to vieo-fe: VIEO Fabric Executive.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
vieo-fe TCP VIEO Fabric Executive James Cox -
vieo-fe UDP VIEO Fabric Executive James Cox -

Registry dates for this port: registered 2002-02.

Check what is listening on port 3245

Linux: is anything listening on TCP 3245?
sudo ss -tlnp 'sport = :3245'
Linux: UDP 3245
sudo ss -ulnp 'sport = :3245'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3245
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3245 '
Windows (Command Prompt)
netstat -ano | findstr :3245
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3245 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3245
From Windows
Test-NetConnection HOST -Port 3245
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3245

Block port 3245 in the firewall

ufw
sudo ufw deny 3245/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3245 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3245 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3245' -Direction Inbound -Protocol TCP -LocalPort 3245 -Action Block
ufw
sudo ufw deny 3245/udp
iptables
sudo iptables -A INPUT -p udp --dport 3245 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3245 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3245' -Direction Inbound -Protocol UDP -LocalPort 3245 -Action Block

Related ports

3243timelot3244onesaf3246dvt-system3247dvt-data

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