Cisco FMC Initial Setup
Looking how to initialize your first FMC? In this post, I’m going to explain step by step how to go about your Cisco FMC Initial Setup. read more →
Alirio Zavarce
Cisco FMC HA Configuration
This post quickly shows how to configure two FirePower Management Center (FMC) server in High Availability (HA) mode. read more →
FTD 2100 Initial Setup & FMC Registration
This post walks you through the initial configuration of a Cisco FTD 2100 and how to connect and add an FTD to a Cisco FMC for management. read more →
Nexus 9000 Smart Licensing Configuration
In this post, I provide a CLI configuration script to get your Cisco Nexus 9000 switch registered with your Cisco Smart Account. read more →
EIGRP vs OSPF: Differences & Similarities
The purpose of this post is to compare both EIGRP and OSPF version 2 to understand their similarities and differences. read more →
“license smart register” Missing Command
When entering the Token ID you generated from your Smart Account, you notice that the “license smart register idtoken” command is missing? read more →
EIGRP RTO 5000: What is it & How to Fix it
Why do you get an EIGRP RTO of 5000 when establishing an EIGRP neighborship? In this post, I elaborate on what I did to fix this problem. read more →
Configure MTU Size on Catalyst 9500 Switch
In this post, I’ll quickly show you how to increase the IP MTU size on a Catalyst 9500 switch to allow frames bigger than 1500 bytes (jumbo frames). read more →
Nexus vPC Configuration
Looking to learn how to configure a Virtual Port Channel on Nexus switches for the first time? This post shows you the basics and how to configure a vPC. read more →
How to Configure a Cisco Switch (step by step)
If you’re looking to configure a switch for the first time, this post is for you. Learn step-by-step configuration commands for Cisco IOS Switches. read more →