Author Archive: Donovan

CCNA Exam is for those people who wants to prove themselves in Cisco Certified Networking Associate (CCNA) certification course and they want to get the certificate. The course of the Cisco Certified Networking Associate is not an easy course. It…
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1 Why is it useful to categorize networks by size when discussing network design? Knowing the number of connected devices will define how many additional layers will be added to the three-tier hierarchical network design. Knowing the number of connected…
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1. Which two statements about DSL are true? (Choose two.) users are on a shared medium uses RF signal transmission local loop can be up to 3.5 miles (5.5km)* physical and data link layers are defined by DOCSIS user connections…
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1. Users are reporting longer delays in authentication and in accessing network resources during certain time periods of the week. What kind of information should network engineers check to find out if this situation is part of a normal network…
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1.Refer to the exhibit. Which two conclusions can be drawn from the syslog message that was generated by the router? (Choose two.) This message resulted from an unusual error requiring reconfiguration of the interface.This message indicates that the interface should…
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1. How is “tunneling” accomplished in a VPN? New headers from one or more VPN protocols encapsulate the original packets.*All packets between two hosts are assigned to a single physical medium to ensure that the packets are kept private.Packets are…
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1. What are two Layer 2 WAN technologies that can provide secure remote connections between corporate branch offices? (Choose two.) LTEFrame Relay*leased lines*QoSIPsec 2. Which two OSI Layer 1 specifications does DOCSIS define for a cable Internet connection? (Choose two.)…
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1 Typically, which network device would be used to perform NAT for a corporate environment? DHCP serverhost devicerouterserverswitch 2 What is the group of public IPv4 addresses used on a NAT-enabled router known as? outside local addressesinside local addressesinside global…
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1.What is a characteristic of Frame Relay that provides more flexibility than a dedicated line? Customers use dedicated circuits in increments of 64 kb/s.Dedicated physical circuits are installed between each site.The Frame Relay cloud allocates as much bandwidth as required…
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1.. Which address is used in the Address field of a PPP frame? a single byte of binary 10101010a single byte of binary 11111111*the IP address of the serial interfacea single byte of binary 00000000 2. How does PPP interface…
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