My Cybersecurity Journal

Sharing my Cybersecurity notes and personal experience with Cisco Firepower, Palo Alto Networks, Juniper Networks SRX and Fortinet FortiGate Next-Generation Firewalls.

Friday, January 10, 2020

Palo Alto Networks Firewall Zone Protection (DoS) and App Scope

To prevent scanning or any type Denial of Service (DoS) attack on your network, you can configure a Zone Protection profile under Network ...

Saturday, January 4, 2020

Palo Alto Networks CA Certificate Management

You get the error "Your connection is not private," whenever you HTTPS to a new device. This is due to a device self-signed c...

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About Me

John Lloyd Lagura: I'm John Lloyd Lagura, a passionate Network Engineer, tech blogger and a lifelong learner. I specialize in routing, switching, security, wireless and cloud technologies. I currently hold CompTIA Network+, Security+, ITIL Foundation, Cisco CCNP Security, CCNP Enterprise, CCNA Cyber Ops, Juniper JNCIA-Junos, JNCIA-SEC, JNCIA-Design, Fortinet Network Security Professional (NSE4).

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