• AWS Certified Solution Architect Associate Notes

    Introduction AWS Well Architected Framework The well oriented architecture consist of the following 5 Pillars ; by following a process of evaluating your architecture against each pillar. Each of these pillars are questions you ask yourself Operation Excellence : How will you implement monitoring and logging and redesign your architecture...


  • AWS Networking Speciality

    To be done Labbing VGW with Ubiquiti Labbing NAT-G vs IGW (@ host in the same subnet with one host havin a Floating IP so that we can SSH in and then ssh to the other host to test.) . TO check if a Host can access internet without NAT-G...


  • BGP Tech Notes

    About BGP Why do we call BGP a path-vector routing protocol? BGP States during Connection What is ebgp-multihop Why do we need Internal BGP (iBGP)! BGP Loop Prevention next-hop-self BGP Attribute and Path Selection Weight route-maps Local Preference Originate AS Path Prepend Origin Code MED Attribute PATHs Router ID BGP...


  • AWS IAM Integration with Active Directory for SSO/SAML

    This content is based on 2018 AWS Federated Authentication with Active Directory Federation Services (AD FS) https://aws.amazon.com/blogs/security/aws-federated-authentication-with-active-directory-federation-services-ad-fs/ Corporate user accesses the corporate Active Directory Federation Services portal sign-in page and provides Active Directory authentication credentials. AD FS authenticates the user against Active Directory. Active Directory returns the user’s information, including...


  • First 7 Days ACI

    Notes on “Your First Seven Days Of ACI” - BRKACI-1001 Ciscolive! Session Day 1 - Why ACI ACI Advantages ACI solves the above challenges by providing a simple Leaf/Spine Topology, ECMP which removes the dependency on STP and so on an so forth . ACI Fabric Discovery Basics All the...