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OSPF | Open Shortest Path First | Quick Overview
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)…
Read More »EIGRP Packet Types / Messages Types and Neighborship Parameters
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…
Read More »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 »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 »Static Routing : Everything you need to know
Static Routing is the routing process in which network administrators manually configure static routes on routers. Unlike dynamic routing, in static routing, a configured network route does not change with the change in the network. Further, in this…
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