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Port 14034 (sage-best-com2)

IANA assigns port 14034 to sage-best-com2: sage Best! Config Server 2.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
sage-best-com2 TCP sage Best! Config Server 2 Christian Rubach -
sage-best-com2 UDP sage Best! Config Server 2 Christian Rubach -

Check what is listening on port 14034

Linux: is anything listening on TCP 14034?
sudo ss -tlnp 'sport = :14034'
Linux: UDP 14034
sudo ss -ulnp 'sport = :14034'
Linux / macOS: which process owns the port
sudo lsof -nP -i :14034
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':14034 '
Windows (Command Prompt)
netstat -ano | findstr :14034
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 14034 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 14034
From Windows
Test-NetConnection HOST -Port 14034
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 14034

Block port 14034 in the firewall

ufw
sudo ufw deny 14034/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 14034 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 14034 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 14034' -Direction Inbound -Protocol TCP -LocalPort 14034 -Action Block
ufw
sudo ufw deny 14034/udp
iptables
sudo iptables -A INPUT -p udp --dport 14034 -j DROP
nftables
sudo nft add rule inet filter input udp dport 14034 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 14034' -Direction Inbound -Protocol UDP -LocalPort 14034 -Action Block

Related ports

14002scotty-disc14033sage-best-com114141vcs-app14142icpp

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