HTTPfy

Port 14033 (sage-best-com1)

IANA assigns port 14033 to sage-best-com1: sage Best! Config Server 1.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
sage-best-com1 TCP sage Best! Config Server 1 Christian Rubach -
sage-best-com1 UDP sage Best! Config Server 1 Christian Rubach -

Check what is listening on port 14033

Linux: is anything listening on TCP 14033?
sudo ss -tlnp 'sport = :14033'
Linux: UDP 14033
sudo ss -ulnp 'sport = :14033'
Linux / macOS: which process owns the port
sudo lsof -nP -i :14033
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':14033 '
Windows (Command Prompt)
netstat -ano | findstr :14033
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 14033 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 14033
From Windows
Test-NetConnection HOST -Port 14033
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 14033

Block port 14033 in the firewall

ufw
sudo ufw deny 14033/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 14033 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 14033 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 14033' -Direction Inbound -Protocol TCP -LocalPort 14033 -Action Block
ufw
sudo ufw deny 14033/udp
iptables
sudo iptables -A INPUT -p udp --dport 14033 -j DROP
nftables
sudo nft add rule inet filter input udp dport 14033 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 14033' -Direction Inbound -Protocol UDP -LocalPort 14033 -Action Block

Related ports

14001sua14002scotty-disc14034sage-best-com214141vcs-app

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