Category Archives: Netsims

Juniper JNCIA vs. Cisco CCNA for Network Admins

It’s often a question that confuses network admins, whether to go for CCNA or Juniper JNCIA exam. Given below are a few highlights of both the certs which might throw some light on decision-making. The CCNA certification is geared towards individuals who are interested in working with Cisco networking technology, while the JNCIA certification is geared towards those who are… Read more »

CCNA JSON Labs

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JSON, or JavaScript Object Notation, is a format used to represent data. It is a standard text-based format for representing structured data based on JavaScript object syntax. It is commonly used for transmitting data in web applications (e.g., sending some data from the server to the client, so it can be displayed on a web page, or vice versa). JSON… Read more »

MultiProtocol Label Switching (MPLS)

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Multiprotocol Label Switching (MPLS) is data forwarding technology that increases the speed and controls the flow of network traffic. With MPLS, data is directed through a path via labels instead of requiring complex lookups in a routing table at every stop. Scalable and protocol independent, this technique works with Internet Protocol (IP) and Asynchronous Transport Mode (ATM). Please check out… Read more »

Certexams.com Network sim with Exam sim for CCNA

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he Cert-Ex™ Network Simulator w/ Designer for CCNA (NetSim w/ Visualizer) provides a virtual lab environment where a router/switch network can be simulated. The software is primarily intended for candidates preparing for CCNA™ exam though it can be used by any individual desirous of learning networking using Cisco® routers and switches. Important features of the CCNA NetSim software: Several lab exercises… Read more »

CCNA GNC Simulator Update

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The GNC simulates Cisco CP (T) , enabling users to configure and troubleshoot a network using self explanatory navigation pane. A default network diagram is provided for practicing the labs, which may be viewed by clicking on the N/w Diagram button Advanced users can design a Cisco router/switch network using Network Designer module, then configure the same using the Network… Read more »

Juniper Configuration Statements Hierarchy

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The Junos OS configuration consists of a hierarchy of statements. There are two types of statements: Container statements, which are branches that can contain other statements (including additional container statements or leaf statements). Container statements at the top of the hierarchy are considered to be the trunk of the hierarchy tree. Leaf statements (contained by container statements), which do not… Read more »

Juniper IPsec VPN Configuration Overview

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A VPN connection can link two LANs (site-to-site VPN) or a remote dial-up user and a LAN. The traffic that flows between these two points passes through shared resources such as routers, switches, and other network equipment that make up the public WAN. An IPsec tunnel is created between two participant devices to secure VPN communication. CertExams.com, a leading network… Read more »

Network Simulator with Designer for Juniper JNCIA with Exam Simulator

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 Certexams.com, leading netsim and exam simulators developer updated Network Simulator with Designer for Juniper JNCIA with Exam Simulator. The software is primarily intended for candidates preparing for JNCIA exams. Network Simulator With Designer for JNCIA: Network Simulator provides a virtual Lab Environment where a router network can be simulated. The software is primarily intended for candidates preparing for JNCIA Exams…. Read more »

CCNA Exam Simulator with Network Simulator

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   Certexams.com CCNA™ (200-301) Exam Simulator With Network Simulator contains practice tests with 575+ questions along with network simulator. Network Simulator for CCNA™ provides advanced router/switch network simulator functionalities including VLANs, VTP, inter-VLAN communications, RIP v2, BGP, OSPF, and WAN protocol simulation. Question types include MCQs, Simulations, Simlets, Drag n drop, and Hotspots as may be seen in the actual exam…. Read more »

Juniper J-web update

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Juniper Jweb is a GUI based tool for simplifying Juniper router configurations. It is possible to configure juniper devices using Jweb GUI for some routine setup tasks. However, for complex configurations, you will need to use Juniper CLI. Juniper JUNOS supports Jweb for most devices. Certexams.com updated its Juniper Network simulator to include both Console and GUI based labs. Juniper… Read more »