An intensive, one-week study guide that provides students with all the knowledge they need to excel on the CCNA/CCENT exam, this certification guide is designed to make even the most difficult Internet working concepts easy to understand.OSI Model is an abstract description for layered communications and computer network protocol design. The OSI model facilitates an ... required in CCNA/ CCENT examinations. The OSI reference model breaks this approach into seven layers.
|Title||:||4 in 1|
|Publisher||:||Thaar AL_Taiey - 2011-01|