Tag Archives: Google

Bad Experience with Google Pixel XL (Android Oreo) and Google Support

I don’t know what I was thinking when I decided to switch from iPhone to Android. Right now, I am regretting it. When I switched to Android Google Pixel XL in June, everything was working as expected. Battery life was … Continue reading

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OpenVPN for Android phone

I am assuming that you already exported the client profile from the OpenVPN server. I am talking about the .ovpn file. The process is pretty simple. The goal is to import the .ovpn file to the OpenVPN Connect app. Download … Continue reading

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OSPF Metric Calculation, but which interface does it use to calculate its metric

We all know that OSPF uses the formula reference/bandwidth (the default reference value is 100Mbps) to calculate the cost per link then OSPF will use the SPF (Shorter Path First) Dijkstra Algorithm to calculate the metric to reach the target network. However, which … Continue reading

Posted in CCNP, OSPF | Tagged , , , , , , , , , , | 7 Comments

Cisco Router Password Recovery (or Bypassing the Enable Password) and Uploading the Router IOS in ROMMON Mode

So, I bought another router off of Ebay.  A week later, I had to pick it up at the local USPS from where I live.  When I got home, I started the router to test it, and I was prompted … Continue reading

Posted in CCNA Security, CCNA Wireless, CCNP, Misc., My CCNA Studies | Tagged , , , , , , , , , , | Leave a comment

MasterSwitch AP9211 (Reverse Telnet)

I just bought a AP9211 for my lab, so that I don’t have to turn on all the routers before I go to work or call someone to turn them all on. Unfortunately, the AP9211 Masterswitch does not have a … Continue reading

Posted in CCNA Security, CCNA Wireless, CCNP, Misc., My CCNA Studies, Wireless | Tagged , , , , , , , , , | 2 Comments

Installing GNS3 on Mac

At the time of this writing, the current version of GNS3 is 0.7.4.  Therefore, we will be installing version 0.7.4.  Version 0.8.1 is currently in Beta.  I just got my MBP 13″ a yesterday, and decided to install GNS3. 1. … Continue reading

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When buying a Cisco Switch from Ebay…

Whenever I buy a switch off of Ebay, I always check all the switch ports if they are working or not. The way I do it, I use the router’s fastethernet port and connect it to each switch port then … Continue reading

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