Bhardwaj Vishnu

Bhardwaj Vishnu is a Network Security Engineer with hands-on expertise in enterprise firewall management, network automation, and multi-vendor infrastructure. He holds Fortinet NSE 4/NSE 5, a Cisco CCNA, and the full Cisco Meraki certification track. He architects FortiGate security policies, manages Cisco Meraki MX/MS/MR deployments, and handles enterprise routing and switching. Every guide on netconfig.io comes from direct production experience — real CLI commands, verified configs.