HTTPfy

Port 3144 (tarantella)

IANA assigns port 3144 to tarantella: Tarantella.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
tarantella TCP Tarantella Roger Binns -
tarantella UDP Tarantella Roger Binns -

Check what is listening on port 3144

Linux: is anything listening on TCP 3144?
sudo ss -tlnp 'sport = :3144'
Linux: UDP 3144
sudo ss -ulnp 'sport = :3144'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3144
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3144 '
Windows (Command Prompt)
netstat -ano | findstr :3144
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3144 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3144
From Windows
Test-NetConnection HOST -Port 3144
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3144

Block port 3144 in the firewall

ufw
sudo ufw deny 3144/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3144 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3144 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3144' -Direction Inbound -Protocol TCP -LocalPort 3144 -Action Block
ufw
sudo ufw deny 3144/udp
iptables
sudo iptables -A INPUT -p udp --dport 3144 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3144 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3144' -Direction Inbound -Protocol UDP -LocalPort 3144 -Action Block

Related ports

3142rdc-wh-eos3143seaview3145csi-lfap3146bears-02

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