SNPP

TCP

Messaging Medium Risk

Simple Network Paging Protocol — pager notifications

🔍 How to Scan Port 444

nmap -sV -p 444 target

nmap -sV -sC --script=banner -p 444 target

nc -zv target 444

Scan port 444 with nmap -sV to identify the exact service and version
If SNPP is not needed, close or firewall this port immediately
Check for default credentials if a management interface runs on this port
Use searchsploit snpp to find known exploits
Monitor traffic on port 444 with Wireshark or tcpdump for anomalies
Ensure the service is patched to the latest version to prevent known CVE exploitation

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