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OSPF Packet Types / Message Types and Neighborship Requirements

In this article, we will discuss various OSPF Packet types or Message types that are used by the OSPF Routing Protocol. There are several messages which are used in OSPF in order to share data bits from one router to…
Read More »OSPF Neighborship States in Detail [2023]

In this article, we will discuss various states of OSPF (Open Shortest Path First). OSPF routers go through various phases before they establish a neighborship. Let’s discuss the neighborship parameters in detail! Quick Overview of OSPF Neighbor Discovery…
Read More »How to Reset Cisco 7821 | 7841 IP Phone to factory default – 2023

Method 1: Steps to reset Cisco 7821 IP phone using Keypad Power of the IP phone If connected with a direct power cube, remove the power cube. If connected with PoE (Power over Ethernet), remove the LAN cable….
Read More »How to disable Automatic DNS Lookup In Cisco Devices

What is the automatic DNS Lookup? DNS (Domain Name System), is a system that is used to translate a domain name to an IP address. In Cisco devices, this lookup feature is by default enabled. So, whenever someone…
Read More »How to configure Static Route | Windows | Linux

Hey, sometimes we have to configure a static route to connect to a network. Like routes, our host machine maintains its routing table. These routing tables are defined in the Operating System Kernel. In this article, we will…
Read More »Dynamic Routing : A Complete Guide for Beginner and Expert

Dynamic Routing is a routing process in which routers share their routing table with the neighbor router with the help of various routing protocols. This routing process is widely used in the enterprise network. In, this article, we…
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