Ethernet cabling (cable selection)

In order to communicate between two devices Selection of right Ethernet cable is essential. An Ethernet Cable act as communication media for communicating devices.

Making a Custom length Ethernet Cable

 Ethernet cables are the standard cables commonly used to connect a modem to a router, and, likewise, to connect a router to a computer’s network interface card (NIC).Today almost everyone has plugged their computer into a broadband Internet modem with a cable such a cable is an Ethernet Cable.
These cables can be found pre-prepared with fix length, However sometime these pre-made cables are of not the desired length and then we are required to prepare a custom length Cable. This article provides the steps required for preparing a cable of your desired length.

Dynamic Multiple Virtual Private Network (DMVPN)

DMVPN is a dynamic form of a VPN, capable of creating a full mesh VPN network dynamically through HUB and Spoke topology. It is a key to undertake the increasing demand of “connecting branch offices to Headquarter and to each other”.

Dmvpn itself is not a protocol, it’s merely a design model based on standard protocols like GRE, NHRP and IPSEC (IPSEC is optional for improving security of data).

VLANs Concept

VLAN stands for Virtual Local Area Network and is defined as a group of devices on one or more LANs that are configured so that they looks like they are connected to one LAN. The Main functions of a VLAN are to segment a LAN, form logical Groups and to limit the broadcasts to legitimate users only that helps in increasing security.