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...

1. Download & Install VMWare Workstation 17 Pro It is now free. See VMware Workstation Pro: Now Available Free for Personal Use You will need a Broadcom account, which is also free. Here you ...

NOTE: All configurations were taken from a lab environment. Bounce interfaces every certain time The following bash script can be used to bounce one or more interfaces every certain time. The t...

NOTE: All configurations were taken from a lab environment. While building this Dockerfile Dockerfilecat FROM ubuntu:20.04 RUN apt-get update && apt-get -y upgrade RUN apt-get in...

NOTE: All configurations were taken from a lab environment. Introduction FRR is free software that implements and manages various IPv4 and IPv6 routing protocols. It runs on nearly all distri...