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For this post, I will be running lab to configure trunking protocols and validate the spanning-tree. The task for this… READ MORE
For this particular post, I’ll be exploring the following string manipulations methods. The code describes the various purpose of each… READ MORE
For this particular post, I will be exploring String data types. At a high level, will go into how string… READ MORE
Below is the various type of python data types. Brief descriptions for each data types: Sequence: Ordered collections of similar… READ MORE
After several months of being engaged on work related projects, I had again the opportunity to start updating my blog.… READ MORE
I’m setting up today a Palo Alto devices when suddenly after uploading the Panorama image and adding the Panorama and… READ MORE
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CCIE Marathon discussed the below topics on this video: pyats installation and handling the errors encountered during installations created testbed… READ MORE
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Youtube video about the above issue . READ MORE
Install Python 3 Virtual Environments in Ubuntu sudo apt updatesudo apt upgradeapt install python3-pipapt-get install python3-venv To create Virtual Environment… READ MORE
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On this post, I wlll be exploring concepts of OSPF network Types and look into some details of some attributes… READ MORE
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Had to do a lot labs for my CCIE LAB preparations…One of the interesting EIGRP Concept which I’m gonna post… READ MORE
On this post, I will be exploring BGP route summarizations. I will be using the below topology to expand further… READ MORE
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I been revisiting lately couple of notes/lab related to Network Address Translations and I think it’s worth to make some… READ MORE
In my previous post about PPP PAP Authentication, I have explored on the how to configure PAP for both One-Way… READ MORE
In my previous post, I have explore how to set up a PPP links using PAP One-way authentications. For a… READ MORE
Some notes for PPP Authentication using PAP. PAP is sending password in clear-text Two options to enable PPP Authentications using… READ MORE
As I’m looking at the Blueprints for the exam, these particular layer 2 WAN protocol is still included. Thus, having… READ MORE
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By default, EIGRP have a maximum of four equal cost path for load-balancing traffic. But what if we have more… READ MORE
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On this post, I will be exploring the concepts of EIGRP Unequal Cost Load Balancing. To give some quick overview,… READ MORE
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On this post, I will be sharing my observations about EIGRP’S SUCCESSOR and FEASIBLE SUCCESSOR. In EIGRP, Successor is the… READ MORE
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This post will provide a quick overview on how QoS can be implemented using Classifications and Marking. This is one… READ MORE
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I will be exploring the concepts of MPLS Layer 3 VPN on this post. MPLS Layer 3 VPN’s is one … READ MORE
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This is the second part of my IS-IS routing protocol post. I’m adding Level-2 router on my IS-IS routing domain… READ MORE
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On this post, I will be exploring how to configured IS-IS routing protocol and provide some basic concepts on how… READ MORE
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On this post, I’m going to explore the basics of DMVPN and will show how to configure Phase 1 DMVPN. … READ MORE
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This post is to learn the basics of MPLS as simple as possible for a Network Engineer to … READ MORE
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This post is all about GRE Tunneling and how it could be used to route traffic between two remote locations… READ MORE
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Notes: In the simplest of route-reflection designs, a central peering point is chosen for all devices in the iBGP domain,… READ MORE
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Some important concepts: bgp confederation identifier command to tell BGP the main AS number. bgp confederation peers command to configure… READ MORE
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This post is to check the behavior of the network with varying OSPF cost on the link between OSPF neighbors.… READ MORE
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********************CONFIGURATIONS***************************** CE1 configurations: BGP Configurations: CE1#sh run | sec bgp ipv6 multicast rpf use-bgp router bgp 100 bgp log-neighbor-changes network… READ MORE
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On this post, I will be going through another BGP attributes to influence incoming routes to an AS… In my… READ MORE
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On this post, I’m going to explore on the difference between E-BGP Multihop and BGP TTL Security… Here’s my topology… READ MORE
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This is another method on how AS Path attribute can be used to influence incoming traffic..There are two methods which… READ MORE
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This is another BGP study notes series focusing on BGP load balancing…BGP is using attributes to influence how traffic are… READ MORE
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This post is another study notes about MPLS Labels…I will be going through some deep details on how the labels… READ MORE
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On this study notes, I will be going through a concepts called VRF Lite…VRF without MPLS is known as VRF… READ MORE
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This is another series of my learning journey on MPLS…Main focus is to provide an alternative ways on how to… READ MORE
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I’m still excited as I’m writing this post about MPLS…Initially, the topics of MPLS is quite intimidating and seems quite… READ MORE
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This post is still part of my learning journey towards my CCIE Routing and Switching…I will be going through a… READ MORE
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On this post, I will be exploring a concept called GRE Tunneling…GRE tunneling is a tunneling mechanism which uses IP… READ MORE
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This is a post which is part of my learning journey on OSPF…I will be going through the details of… READ MORE
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I’m going a bit further with my BGP study notes..On this post, I will be exploring Route Reflectors…Basically, for IBGP… READ MORE
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This is still another series of my learning journey about BGP…On my lab, I will be showing how to influence… READ MORE
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Here’s another BGP attributes which I’m going to explore. It’s called Local Preference which has the following characteristics: 1.… READ MORE
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This is another post about BGP focusing on Internal BGP. There are several important considerations with Internal BGP such as… READ MORE
On this study notes, I’m going through a scenario on EBGP-MULTIHOP. My topology consist of two Routers that are connected… READ MORE
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On this study notes, I will be going through in details of the 6 States on how BGP adjacency were… READ MORE
This is another series of my BGP study notes. On this post, I will be going through the deep details… READ MORE
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