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…
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…
Read More »IPv4 : Different Classes and Address
IPv4 (Internet Protocol version 4), is the 4th version of Internet Protocol. We have a large number of addresses in IPv4. In this article, we will discuss various classes defined in IPv4. History of IPv4 At the beginning…
Read More »IPv4 : Private and Public IP Address
In this article, we will go discuss Private and Public IP addresses of Internet Protocol version 4 (IPv4). Both, have their different usages. After reading, this article you will understand their different usages, address spaces, VPNs, and Reversed…
Read More »OSI vs TCP/IP Model in Computer Networking – Explained in details
In this article, we will discuss the differences between OSI and TCP/IP models. Both models help us to understand the data flow between sender and receiver using different networking protocols. Let’s discuss both of them in more detail….
Read More »IPv4 : Internet Protocol Version 4 (Explained with Header)
In this article, we will discuss IPv4 in detail. IPv4 stands for Internet Protocol version 4. It is the 4th version of Internet Protocol and widely used protocol in communication over different types of networks. It was discovered…
Read More »TCP/IP Model – Explained 4 Layers of TCP/IP Model in detail
In this article, we will discuss the TCP/IP (Transmission Control Protocol / Internet Protocol) Model of computer networking. It is a reference model that is designed to understand large and complex network architecture in a simple layered approach….
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