My Network Lab

Sharing my learning and personal experience in IT Networking.

Friday, June 5, 2015

Securing Spanning Tree Protocol (STP)

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We normally use Rapid PVST+ (RPVST+) on a client site and MST for our data center core. It's important to secure STP/Layer 2 since this...
Saturday, May 30, 2015

Hot Standby Router Protocol (HSRP)

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We implement HSRP in our core routers so that whenever we perform network maintenance, there's minimal impact in our network infrastruc...
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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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