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On the last two videos, we went over the basic concepts of model-drivenĀ telemetry and presented a demo using pipeline and other tools. š¤Ā Here’s what we used: XRv IOS-XR 6.4.2 (xrv9k-fullk9-x-6.4.2.ova) 3GB RAM / 1×2 CPU / 45GB HD BIRD Routing Daemon v1.6.0 Pipeline v1.0.0 InfluxDB v1.7 (container) Grafana v4.2.0 (container) XRv IOS-XR This is the…
Read More Model-Driven Telemetry and Pipeline
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Example of serving socket-like streams of data with Flask and rendering to HTML as data is received. This is a tiny and minimalist Python BGP looking glass implementation. Server connects using Paramiko and serves via Flask. Client is HTML with Javascript used to make the calls and update the DOM. š¤Ā code repository can be found…
Read More Python: BGP Looking Glass
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In this post we will make an application composed of individual microservices, meaning we are going to take the components that make up our application and deploy each component in its own docker container. To be more specific, our application is a basic ticketing system that has a web interface and a Cisco Spark interface…
Read More Node.js Microservices and Docker
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Introduction One of the first things that caught my attention the first time I logged into an IOS-XR device was the characteristic prompt, something like this: RP/0/RSP0/CPU0:XRv-1# Which would basically let you know that you’re working on the Route Switch Processor 0 (RSP0). These RSP cards are like the brain of the system in the…
Read More IOS-XR / ASR9K Concepts
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Brief introduction and basic implementation of object and twice (manual) NAT in Cisco ASAv 9.5
Read More Cisco ASA Object/Twice NAT
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This is a simple React application that makes use of OMDb API to allow the user to search and display Movie/TV Show titles, we also make use of Firebase Auth to authenticate the users and the Database to store the user’s favorite titles. This is not a tutorial on how to build this application but…
Read More Mideo | React Firebase App
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So as I’m attempting to build this fireprotocol site as a Flask application, I’m following the great Grinberg’s Flask tutorial and I ran into a problem when authenticating my users, I spent a few days reading up on Google’s Python library and FlaskĀ docs. This is a quick and simple demonstration of how to integrate Google’s…
Read More Python: Flask and Google OAuth2.0
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A brief video on how to create large topologies with a small amount of Juniper boxes through the use of logical systems, we split the box into up to 15 different logical systems and assign a physical interface to each logical system, we then use VLAN tags to simulate our links between the boxes, all…
Read More JunOS Logical Systems // How to create topologies
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Introduction to MPLS RSVP in a multi-vendor service provider topology, dynamic and explicit path configuration.
Read More MPLS RSVP Intro and Config | JunOS – IOSXR
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This will be a quick stop before we jump into MPLS LDP and TE, I have decided to write a brief post about the differences on MTU when working with IOS, IOS-XR and JunOS, so for this, I have extracted a part of the bigger topology that we will later use. For now, we…
Read More The Cisco and Juniper MTU Brief