Andrew Roderos

Tech Geek

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Hi, I’m Andrew Roderos

A network security engineer in the San Francisco Bay Area.
This site is where I talk about tech-related topics like networking and security.

VMware ESXi Home Lab – Intel NUC 10 (Frost Canyon)

If you follow me on Instagram or Twitter, then you know that I recently installed VMware ESXi on Intel NUC 10 (Frost Canyon). It will join the existing hosts in my VMware ESXi home lab that I assembled in 2012 and 2016. While these hosts are old, they're still useful for what they currently do. Eventually, I'm going to repurpose the ESXi 2012 build and will talk about it in a future article. The ESXi 2016 build will continue to host my current virtual servers and future lightweight servers. This …

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Attacking HSRP

Back in the day, the Cisco Press books only covered the Hot Standby Router Protocol (HSRP) topic in the professional-level track. When I did a quick search on CCNA books, I found out that they covered it in CCNA R&S ICND2 200-105 OCG and the new CCNA 200-301 OCG, Vol 2 books. Both books, however, didn't cover the security vulnerability of such minimal configuration. Thus, attacking HSRP is possible. The books only discussed the theory behind it, the reason for using it, and …

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Passed JNCIA-Junos – My First Juniper Certification

I recently passed the JNCIA-Junos certification exam. It is my first Juniper certification and might be the last. However, I haven't completely ruled out pursuing a higher-level Juniper certification. Exam Details The JNCIA-Junos exam I took has an exam code of JN0-102. This exam is one of Juniper's entry-level certifications. In the Cisco world, this will be the CCENT equivalent. Though, in February 2020, Cisco will release its new entry-level certification called Cisco …

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