We all know OSPF as routing protocol is one of the most widely used IGP protocol, OSPF happens to be the most scalable IGP protocol. OSPF also happens to be one of the complex protocols as it deals with various concepts and terminologies. One such a topic where people get confused is OSPF Area types. …
When it comes to choosing a CCIE track most of the CCIE aspirers are confused, every day I encounter at least one CCIE aspirers approaching me for advice. Some times I petty them but there are in need of guidance, so I morally try to support them and guide them to best of my ability. …
Recently we observed a strange issue while building a site to site VPN tunnel between a Cisco ASA [9.1( 5) ] and Palo Alto Next Generation firewall.(PAN-OS 7.0.9) It was observed always phase 1 part of tunnel established successfully with peer however phase 2 failed to come up. Always we were seeing issues with encapsulation, …
Cisco ASA VPN troubleshooting – Decaps but No encaps Read More »
In order to be a F5 Certified BIG-IP Administrator , one must pass two exams Exam 101 – Application Delivery Fundamentals Exam 201 – TMOS Administration Upon passing Exam 101 Application Delivery Fundaments he/she becomes eligible to take Exam 201 TMOS Administrator provided he /she appears for Exam 201 in two years time. Unless one …
How to ace F5 – 201 TMOS administration certification exam? Read More »
After passing the F5 201 – TMOS Administration Exam, some of the professional friends were keen to know how to build an F5 practice lab on their personnel machines. In this post we will walk through how to build a virtual lab for F5 201 – TMOS Administration Exam on macOS Sierra step-by-step. We will …
How to set up an F5 BIG-IP LTM Virtual lab on VMware Fusion? Read More »
When it comes CCDE certification preparation, unlike CCIE exams it’s hard to get instant gratification as CCDE certification happens to be theoretical and one certainly will not be engaged in configuring the real gears. Often those who come from hands-on experience find it hard to measure their progress, and usually, they end up giving …
