CCNA Portable Command Guide Cover

CCNA Portable Command Guide

Prepare your CCNA exams with this CCNA Portable Command Guide book. This book will help you memorize commands and concepts as you work to pass the CCNA exam (INTRO 640-821, ICND 640-811, or […]

NAT and PAT Explanation

CCNA : NAT and PAT Explanation

This paper describes about NAT and PAT, Network Address Translation and Port Address Translation, what is the difference and how to config.

Cisco Optical SONET Exam

CCNA Exam 642-311 – Cisco Optical SONET Exam

This is the Exam 642-311 with subjectCisco Optical SONET Exam. Download this exam sample to help your CCNA exam. The answer for each question already provided. You can download the file at the end […]

CCNA sample test

CCNA Sample Test Question and Answer 2

This is the document which contain 20 CCNA Sample Test Questions and the answers also included: Here the 4 sample questions out fo 20 questions:

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