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OSPF | Open Shortest Path First | Quick Overview

ospf-routers-and-areas-summery

In this article, we will discuss Open Shortest Path First (OSPF). It is an open standard routing protocol which is defined as RFC 2328 for IPv4 and RFC 5340 for IPv6. There is a total of 5 packets(messages)…

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EIGRP: The complete guide for Beginners and Experts

introduction-to-eigrp

In this article, we will discuss EIGRP (Enhanced Interior Gateway Routing Protocol), which is a hybrid routing protocol. It was originally defined by Cisco and available on only Cisco devices. Since 2013, it’s now an Open Standard and…

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EIGRP Packet Types / Messages Types and Neighborship Parameters

eigrp-packets

Enhanced Interior Gateway Routing Protocol (EIGRP) is one of the famous routing protocols. It is widely used in networking. In this article, we will discuss types of messages/ packets which is used in the EIGRP Protocol. We will…

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OSPF Packet Types / Message Types and Neighborship Requirements

ospf-packets-ospf-messages

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…

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OSPF Neighborship States in Detail [2022]

ospf-neighbor-discovery-states

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…

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How to Reset Cisco 7821 | 7841 IP Phone to factory default

how-to-reset-cisco-7821-7841-ip-phone

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….

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How to disable Automatic DNS Lookup In Cisco Devices

how-to-disable-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…

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How to configure Static Route | Windows | Linux

how-to-configure-static-route

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…

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DORA Process in DHCP – Explained in detail

dhcp-dora-process

DORA is a process used by DHCP (Dynamic Host Configuration Protocol). Basically, DHCP is used for providing an automatic IP address to Hosts which want to connect to a network. In this article, we will discuss the DORA…

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Dynamic Routing : A Complete Guide for Beginner and Expert

dynamic-routing-protocol-in-routing

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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