HTTPfy

Port 2450 (netadmin)

IANA assigns port 2450 to netadmin.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
netadmin TCP netadmin - -
netadmin UDP netadmin - -

Check what is listening on port 2450

Linux: is anything listening on TCP 2450?
sudo ss -tlnp 'sport = :2450'
Linux: UDP 2450
sudo ss -ulnp 'sport = :2450'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2450
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2450 '
Windows (Command Prompt)
netstat -ano | findstr :2450
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2450 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2450
From Windows
Test-NetConnection HOST -Port 2450
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2450

Block port 2450 in the firewall

ufw
sudo ufw deny 2450/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2450 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2450 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2450' -Direction Inbound -Protocol TCP -LocalPort 2450 -Action Block
ufw
sudo ufw deny 2450/udp
iptables
sudo iptables -A INPUT -p udp --dport 2450 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2450 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2450' -Direction Inbound -Protocol UDP -LocalPort 2450 -Action Block

Related ports

2448hpppssvr2449ratl2451netchat2452snifferclient

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