IBN's Revenge
IBN's Revenge
Jeremy Bowman
Discover the next adventure in multi-domain networking with Intent Based Networking architectures -- from switch to cloud, with automation and security. Master IBN before IBN's Revenge masters you.
SDWAN Enterprise Application Firewall
Improve security at the enterprise remote location edge with the SDWAN Application Aware Enterprise Firewall.  This episode explains the feature and steps through the configuration.
Jun 30, 2023
8 min
SDWAN Multicast
This episode addresses the usage of the multicast replicator in the SDWAN topology and discusses how SDWAN uses OMP to signal multicast joins between remote locations.
Mar 5, 2023
14 min
SDA Multicast
SDA uses unicast encapsulation to send end user data traffic between the various network nodes.  In this episode, we examine how the SDA fabric uses VXLAN encapsulation in both ingress replication and in SDA native multicast to forward multicast data traffic across the fabric.
Feb 12, 2023
12 min
SDA L2 BN Functionality
This episode discusses how the Layer 2 Border Node functions in a Cisco SDA fabric and how to use it to facilitate a migration from a Layer 2 access network to SDA.
Jan 31, 2023
10 min
SDA DHCP
This episode discusses how DHCP signaling occurs in the Cisco SDA fabric.  Also, it examines the SDA chicken and egg issue.
Jan 22, 2023
10 min
SDA FEW versus OTT
This episode compares the Cisco SDA wireless deployment models of Over the Top (OTT) and Fabric Enabled Wireless (FEW).  In both models, we discuss how the control plane and data plane traffic is handled.
Dec 12, 2022
13 min
OAuth versus SAML
In this episode, we examine the open standard protocols OAuth and SAML.  Only one is for authentication and one is for authorization.  How do they work and what do they achieve.
Nov 4, 2022
13 min
The YANG Model
Getting started with automation in IBN can be daunting at first.  In this episode, we will look at the YANG data model and investigate how to be able to read and understand the model.
Oct 24, 2022
14 min
What is SASE
In this episode, we discuss the integrated network and security architecture of SASE with Umbrella and SDWAN. 
Oct 17, 2022
13 min
SDA and SDWAN Integration
Integration of SDA and SDWAN are discussed.  What are the one box and the two box solutions, and how do they work?
Oct 7, 2022
12 min
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