• 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...


  • General Lab Issues

    Error while deploying CSR 1000v directly on ESXi A Required Disk Image Was Missing $ ovftool --name="CSR1" --acceptAllEulas -ds="datastore1" --net:"GigabitEthernet1"="VM Network" --net:"GigabitEthernet2"="VM Network" --net:"GigabitEthernet3"="VM Network" /filepath/csr1000v-universalk9.16.03.06\ \(1\)\ copy.ova vi://192.168.1.13/ Opening OVA source: /filepath/Downloads/csr1000v-universalk9.16.03.06 (1) copy.ova The manifest validates Enter login information for target vi://192.168.1.13/ Username: root Password: ********* Opening VI...


  • Cisco ISE Demo Script

    Cisco ISE Demo Script The purpose of this blog entry is to to detail in the simplest wat key ISE functionalities and lay them out so that it could be easily reviewed/demoed. We will cover the following in the order below. Please note that the some sections could have configuration...


  • Cisco SD WAN Notes

    Cisco SD WAN Cisco SD WAN Pillars Secure Elastic Connectivity Provide Secure and Easy to manage connectivity between sites. Application Quality of Experience How can we facilitate a better application quality of experience. For and by Cloud Enablign the cloud transformation for IAAS (AWS , Google) and SAAS App (Office...


  • CCIE Security v5 Notes

    VPN (Policy based) - Key Exchange Protocol GRE Tunnel - Step 1 - Step 2 GRE over IPSec - Tunnel Mode GRE / IPSec - Transport Mode - Configuration - Native IPSec Tunnel [S-VTI] - MGRE (Multipoint GRE) - A Multipoint GRE Full Configuration Snippet DMVPN (Dynamic Multipoint VPN) -...