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As of October 1, 2023, Cisco has altered their certification structure. 2 entry level certificates: CCST; 3 associate level certificates: CCNA, Cisco Certified DevNet Associate, and Cisco Certified CyberOps Associate.
CCNA ( Cisco Certified Network Associate) is an information technology (IT) certification from Cisco Systems. CCNA certification is an associate-level Cisco Career certification. [1] Cisco exams have changed several times in response to changing IT trends. [2] In 2020, Cisco announced an update to its certification program that "Consolidated ...
A router on a stick, also known as a one-armed router, [1] [2] is a router that has a single physical or logical connection to a network. It is a method of inter- VLAN routing where one router is connected to a switch via a single cable. The router has physical connections to the broadcast domains where one or more VLANs require the need for ...
The certification exam consists of 125 questions covering 5 domain area: Security Engineering Principles; Risk Management; Security Planning, Design, and Implementation; Secure Operations, Maintenance, and Disposal; Secure Engineering Technical Management; As of July, 2022, there were 1,382 ISC2 members holding the CISSP-ISSEP certification ...
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e. Interior Gateway Routing Protocol ( IGRP) is a distance vector interior gateway protocol (IGP) developed by Cisco. It is used by routers to exchange routing data within an autonomous system . IGRP is a proprietary protocol. IGRP was created in part to overcome the limitations of RIP (maximum hop count of only 15, and a single routing metric ...
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Virtual private network. A virtual private network ( VPN) is a mechanism for creating a secure connection between a computing device and a computer network, or between two networks, using an insecure communication medium such as the public Internet.
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v. t. e. The Dynamic Host Configuration Protocol ( DHCP) is a network management protocol used on Internet Protocol (IP) networks for automatically assigning IP addresses and other communication parameters to devices connected to the network using a client–server architecture. [1]