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Port 11208 (wifree)

IANA assigns port 11208 to wifree: WiFree Service.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
wifree TCP WiFree Service Jose Luis Martin Pei -
wifree UDP WiFree Service Jose Luis Martin Pei -

Registry dates for this port: registered 2006-03.

Check what is listening on port 11208

Linux: is anything listening on TCP 11208?
sudo ss -tlnp 'sport = :11208'
Linux: UDP 11208
sudo ss -ulnp 'sport = :11208'
Linux / macOS: which process owns the port
sudo lsof -nP -i :11208
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':11208 '
Windows (Command Prompt)
netstat -ano | findstr :11208
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 11208 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 11208
From Windows
Test-NetConnection HOST -Port 11208
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 11208

Block port 11208 in the firewall

ufw
sudo ufw deny 11208/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 11208 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 11208 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 11208' -Direction Inbound -Protocol TCP -LocalPort 11208 -Action Block
ufw
sudo ufw deny 11208/udp
iptables
sudo iptables -A INPUT -p udp --dport 11208 -j DROP
nftables
sudo nft add rule inet filter input udp dport 11208 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 11208' -Direction Inbound -Protocol UDP -LocalPort 11208 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.