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Port 2474 (vitalanalysis)

IANA assigns port 2474 to vitalanalysis: Vital Analysis.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
vitalanalysis TCP Vital Analysis Srinivas Reddy -
vitalanalysis UDP Vital Analysis Srinivas Reddy -

Check what is listening on port 2474

Linux: is anything listening on TCP 2474?
sudo ss -tlnp 'sport = :2474'
Linux: UDP 2474
sudo ss -ulnp 'sport = :2474'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2474
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2474 '
Windows (Command Prompt)
netstat -ano | findstr :2474
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2474 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2474
From Windows
Test-NetConnection HOST -Port 2474
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2474

Block port 2474 in the firewall

ufw
sudo ufw deny 2474/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2474 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2474 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2474' -Direction Inbound -Protocol TCP -LocalPort 2474 -Action Block
ufw
sudo ufw deny 2474/udp
iptables
sudo iptables -A INPUT -p udp --dport 2474 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2474 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2474' -Direction Inbound -Protocol UDP -LocalPort 2474 -Action Block

Related ports

2472c32473aker-cdp2475ace-server2476ace-svr-prop

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