Answer / Vaibhav Shri Mishra

There are two main categories of Ethernet: Fast Ethernet (100BASE-T) and Gigabit Ethernet (1000BASE-T). Within these categories, there are several variations such as 10BASE-T (original Ethernet), 100BASE-TX, 100BASE-T4, 1000BASE-SX, 1000BASE-LX, etc.

Windowing is a type of? A.) Negative acknowledgement B.) Address resolution C.) Layer transition mechanism D.) Flow control

1 Answers   Redington,

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Identify the type of routing protocol that maintains a topological database of the network? A.) Topological state B.) Shortest Path First C.) Link state D.) Distance vector

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When using access lists, what does a Cisco router check first? A. To see if the packet is routable or bridgeable B. The destination address C. The source address D. The packet contents

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UDP works at which layer of the DOD model? A.) Internet B.) Host-to-Host C.) Transport D.) Data Link

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Which layer of the 7 layer model provides services to the Application layer over the Session layer connection? A.) Transport B.) Application C.) Session D.) Network E.) Datalink F.) Presentation

2 Answers   CTS,

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Identify the 3 kinds of routes IGRP advertises? A.) Interior B.) Dynamic C.) System D.) Exterior

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Given an IP host address of 172.16.2.160 and a shored mask of 255.255.255.192 to which shored does the host belong? A. 172.16.2.32 B. 172.16.2.64 C. 172.16.2.96 D. 172.16.2.128 E. 172.16.2.192

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The administrator of a comapny needs to ensure that a web server in their network is accessible from the Internet. Since the network uses private addressing, this requires an IP-to-registered-address mapping. The following command is entered on the router: router(config)# ip nat inside source static 192.168.2.1 198.18.1.254 After unsuccessful results from a ping to the Internet, the administrator issues the show ip nat translations command and the output is blank. What could be the problem with the NAT configuration for this mapping? A. The keyword overload is missing from the command. B. The administrator needs to define a NAT pool first. C. An access list must be defined to create static NAT translations. D. The interfaces need to be configured for NAT.

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Hi, If we create more Gateway from one our Router Interface Gateway (Example: by set up a ISA server etc) will it effect on our bandwidth to be low? please help me

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Identify the command mode necessary to enter the extended ping command? A.) Router# B.) Router> C.) Router(config)# D.) Router(ext-ping)#

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HI ALL , wanted to know if the rstp protocol.. rapid spanning tree protocol .. is imp to study with ccna's point of view or study of STP will be enough.. in some books rstp is nt given like todd lamle however in icnd2 its explained in detail.. please suggest asap .. thanks ..

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Explain the types of ethernet?

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