What is Supernetting?
Supernetting is the opposite of Subnetting. It is the process of combining multiple subnetworks to one. This is also known as Class Inter-Domain Routing (CIDR). Once we combine multiple networks to make it a single one then we have an improved version of routing as we have a less number of routing tables. We basically […]
Git Major Issues
Let’s consider, we have two copies of a git repo on two servers. One is on server “managed1” and “managed2”.The first issue occurred when you have made changes on managed1 and pushed it to remote. But on managed2 you haven’t pull the latest repo and committed the changes. It will give you error. On managed1: […]
Create a local yum repository in RHEL8
Package management in Linux is very important thing to know. You must know how you can install, remove and upgrade packages. But before that you must have an active repository on the system. Let’s we have a RHEL8 system, So we can have either a RedHat Subscription to have repo or we can create a […]
Subnetting
The first question is why we need Subnetting. Subnetting is very important term in Network. Let’s say we have 10 devices on which we need to assign the IP address on them. Let’s say we have a Class C IP address range and will have 254 usable IP address but we need only 10. So […]
Foundational Concepts in Networking
Collision DomainA collision domain is basically state that how many devices can send the data at same time and so it can collide to each other which leads to data less. So we always prefer to have less number of collision domains. Like in a Hub, only one device can send the data at one […]
Jenkins Installation
Jenkins is an open source tool which is widely used for Continuous Integration and Continuous delivery. This is very famous and accepted tool in Software Development Industry. This works with others tool to develop a software fast and accuracy. Let’s install it now.We are assuming that you have internet connectivity on the machine so that […]
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