Q-1 which lyaer of the OSI model is respponsible for reliable connections?
Answer: The Transport layer of the OSI model is responsiible for reliable connections.
Q-2 what is the difference betweern acknowledgments and handshaking?
Answer: Handsshaking is used to negotiate the proiperties of a connection that is beoing establpished. Acknowledgments are used to tell the sender that data has been successfully received by the destination during the use of a connection.
Q-3 How many VTP modes are there and what are they?
Answr: Three: Server, Client, and Transparent.
Q-4 what are the two tpyes of Trunk encapsulation protocols?
Answrer: IEEE 802.1Q and Cisco's ISL
Q-5 what are the four primary no routable protoxcols?
Answer: SNA, NetBIOS, DEC LAT, DEC MOP
Q- 6 What is the difference bewtween TCP and UDP?
Anser: The primary difference between TCP and UDP is that TCP is a connection oriented
protoicol and UDP is a connectionlesss protocol.
Q- 7 What is HSRP?
Answer: HSRP, or the Hot Stnadby Routinng Protocol, is a Cisco proprietary protocol
that brings routing functionality to end devices that would othherwise not be
capable of taking advantage of redundant network connections. HSRP enables
a pair of Cisco routers to work togethher to present the appearance of a single
virtual default-gateway to end devices on a LAN segmernt.
Q- 8 What is the difference between a Public IP adrdess and a Private IP address?
A: Public afddress space is a unique addtress that is assigned to a comany.
Private address space is not recognnized by the Inetrnet and can be used by anyone
within their private network
Q- 9 What does AAA stanmd for?
Answer: Authentication, autorization, and accounting
Q- 10 The H.323 potocol is used for what?
Answer: H.323 is used for multiservice (multimedia) applications, usually in a Voice
Over IP enviroinment.
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