How to Build a NXOS-9000v Based EVPN VXLAN Fabric

Introduction The goal of this article will be to provide you with the required steps to build a Virtual eXtensible LAN Ethernet VPN (VXLAN EVPN) fabric using the Cisco NXOS-9000v. The topology will be built using various protocols, so before we dive in let's look at the various protocols, some…

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What Are the Key Differences Between Cisco IOS and IOS-XE?

IOS Classical IOS is based upon a monolithic kernel. This monolithic kernel runs all of its modules within the same memory space, providing no CPU or memory separation. Therefore, in the event of a single process/module crashing, the entire system would become unresponsive. Another disadvantage is around upgrades, as…

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