HTTPfy

Port 24678 (proactivate)

IANA assigns port 24678 to proactivate: Turbopower Proactivate.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
proactivate TCP Turbopower Proactivate Ben Oram -
proactivate UDP Turbopower Proactivate Ben Oram -

Check what is listening on port 24678

Linux: is anything listening on TCP 24678?
sudo ss -tlnp 'sport = :24678'
Linux: UDP 24678
sudo ss -ulnp 'sport = :24678'
Linux / macOS: which process owns the port
sudo lsof -nP -i :24678
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':24678 '
Windows (Command Prompt)
netstat -ano | findstr :24678
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 24678 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 24678
From Windows
Test-NetConnection HOST -Port 24678
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 24678

Block port 24678 in the firewall

ufw
sudo ufw deny 24678/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 24678 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 24678 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 24678' -Direction Inbound -Protocol TCP -LocalPort 24678 -Action Block
ufw
sudo ufw deny 24678/udp
iptables
sudo iptables -A INPUT -p udp --dport 24678 -j DROP
nftables
sudo nft add rule inet filter input udp dport 24678 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 24678' -Direction Inbound -Protocol UDP -LocalPort 24678 -Action Block

Related ports

24676canditv24677flashfiler24680tcc-http24754cslg

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