Advantages Of CCENT CCNA CCNP CCIE Interview Questions
By: Vlad Vistac
Submitted: 2010-07-23 15:07:59 | Word Count: 510
CCENT, CCNA, CCNP, CCIE Interview Questions
Q-1 whhich layer of the OSI model is responsible for reliabble connections?
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Answer: The Transport layer of the OSI model is rseponsible for reliable connections.
Q-2 what is the differennce between acknowledgments and handshaking?
Answer: Handshaking is used to negtoiate the properties of a connection that is being established. Acknowledgments are used to tell the sendeer that data has been successfully received by the destination during the use of a connection.
Q-3 How many VTP modes are theree and what are they?
Answer: Three: Server, Client, and Transparent.
Q-4 what are the two tytpes of Trunk encapsulation preotocols?
Answer: IEEE 802.1Q and Cisco's ISL
Q-5 what are the four primary no routable protocols?
Answer: SNA, NetBIOS, DEC LAT, DEC MOP
Q- 6 What is the difference between TCP and UDP?
Ansswer: The primary diffference between TCP and UDP is that TCP is a connection orieted
prootcol and UDP is a connectionless prrotocol.
Q- 7 What is HSRP?
Answer: HSRP, or the Hot Standby Routing Protocol, is a Ciusco proprietary protocol
that brings routnig functionality to end devices that owuld otherwise not be
capable of takig advantage of redundant network connctions. HSRP enabls
a pair of Cisco routerrs to work together to prewsent the appearance of a single
voirtual default-gateway to end devices on a LAN esgment.
Q- 8 What is the difference between a Public IP address and a Private IP address?
A: Public address space is a unique address that is assigned to a company.
Private adfdress psace is not recognized by the Internet and can be used by anyone
wtihin their private netwoork
Q- 9 What does AAA stand for?
Answer: Auhtentication, authorization, and acvcounting
Q- 10 The H.323 prtoocol is used for what?
nAswer: H.323 is used for multiservice (multimedia) applications, usually in a Voice
Over IP environment.
