HTTPfy

Port 3108 (geolocate)

IANA assigns port 3108 to geolocate: Geolocate protocol.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
geolocate TCP Geolocate protocol - -
geolocate UDP Geolocate protocol - -

Check what is listening on port 3108

Linux: is anything listening on TCP 3108?
sudo ss -tlnp 'sport = :3108'
Linux: UDP 3108
sudo ss -ulnp 'sport = :3108'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3108
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3108 '
Windows (Command Prompt)
netstat -ano | findstr :3108
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3108 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3108
From Windows
Test-NetConnection HOST -Port 3108
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3108

Block port 3108 in the firewall

ufw
sudo ufw deny 3108/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3108 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3108 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3108' -Direction Inbound -Protocol TCP -LocalPort 3108 -Action Block
ufw
sudo ufw deny 3108/udp
iptables
sudo iptables -A INPUT -p udp --dport 3108 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3108 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3108' -Direction Inbound -Protocol UDP -LocalPort 3108 -Action Block

Related ports

3106cardbox-http3107business3109personnel3110sim-control

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