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Port 3159 (navegaweb-port)

IANA assigns port 3159 to navegaweb-port: NavegaWeb Tarification.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
navegaweb-port TCP NavegaWeb Tarification Miguel Angel Fernand -
navegaweb-port UDP NavegaWeb Tarification Miguel Angel Fernand -

Check what is listening on port 3159

Linux: is anything listening on TCP 3159?
sudo ss -tlnp 'sport = :3159'
Linux: UDP 3159
sudo ss -ulnp 'sport = :3159'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3159
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3159 '
Windows (Command Prompt)
netstat -ano | findstr :3159
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3159 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3159
From Windows
Test-NetConnection HOST -Port 3159
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3159

Block port 3159 in the firewall

ufw
sudo ufw deny 3159/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3159 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3159 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3159' -Direction Inbound -Protocol TCP -LocalPort 3159 -Action Block
ufw
sudo ufw deny 3159/udp
iptables
sudo iptables -A INPUT -p udp --dport 3159 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3159 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3159' -Direction Inbound -Protocol UDP -LocalPort 3159 -Action Block

Related ports

3157lsa-comm3158stvp3160tip-app-server3161doc1lm

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