Install AWS CLI curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" unzip awscliv2.zip sudo ./aws/install See the account you are working on ubuntu@ip-172-31-25-...

NOTE: All configurations were taken from a lab environment. This guide is based on Ubuntu 24.04 LTS System information ubuntu@ip-172-31-25-204:~$ cat /etc/*release* DISTRIB_ID=Ubuntu DIST...

NOTE: All configurations were taken from a lab environment. This post explains step by step the configuration of a Site-to-Site VPN between AWS and a virtual Router running in GNS3 in my personal ...

This post is documents BGP configuration on Juniper Junos OS This post documents BGP configuration on Juniper Junos OS Network Topology Display Network Topology Base configurations ...

This post documents BGP configuration on Juniper Junos OS Network Topology Display Network Topology Base configurations mxA lab@mxA> show configuration | display set set ver...

NOTE: Running Python 3.10.5 and IPython 8.22.2 in my environment when I created this post. The Caesar Ciper The Caesar Cipher is one of the most simplest cipher algorithms. It consists on repla...

NOTE: All configurations were taken from a lab environment. Terraform Modules are similar to functions in programming languages such as Python. It has inputs and outputs. Any set of Terrafor...

Just a small post to remind myself where to find the repo to install the Terraform syntax highlighter for .tf and .tfvars files. Installation notes part of the repo’s README.md file are very strai...

Pre-requisites Clone the repo from GitHub to any local computer or server 1. Backup the hidden .git folder From the local copy of the repo, create a backup of the hidden .git file in the top fol...

Introduction Traceroute probes each Router in the path to the target IP address by making every Router in the path reply with a ICMP Time Exceeded (Type 11) – time to live exceeded intransit (Code...