Root Hints The root hints file (named.root) contains the domain names and IP addresses of the authoritative nameservers for the root zone (represented by a……
VPN Organizations usually use a VPN to provide secure remote working (working from outside the corporate network. e.g. home, airport) access for their employees. Typically,……
A couple of months ago, I had a requirement to gather diagnostic data from Palo Alto Networks (PAN) firewalls every few seconds for the PAN……
Fail2Ban is an intrusion-prevention software that scans log files and takes action as directed. Hence, it may be used to scan SSH logs for invalid……
While various software such as browsers and security software try to prevent such user data extraction and targeted ads, pi-hole is freeware that is easy……