Juniper JNCIA certification is the entry level cert offered by Juniper Systems. Juniper is one of the leading manufacturers of networking devices such as routers and switches with high throughputs, primarily used for high speed Internet. JNCIA is useful for candidates who want to make a career in wide area networks such as Internet.

The blog provides articles on Juniper JNCIA exam and JUNOS netsim. Articles are provided in the blog for understanding the concepts involved in LAN WAN networking using switches and routers.

Juniper netsim for JNCIA is a virtual networking software and uses virtual routers and switches for practice. The software is useful for hands on practice in a virtual environment without having to purchase actual physical networking equipment. Dozens of labs are usually provided for beginners, and the advanced users can develop their own junos labs.