Networking - Physical Termination (Optical, Copper, GBICs, wireless antenna)

Simple Explanation / Example of OSI Layers

Comparing Routing Protocols

Comparing Spanning Tree Protocol

Cisco Security Specialist's Guide to Pix Firewall

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CCNA - 640-802

Which one of the following varieties of NAT utilizes different ports to map multiple IP addresses to a single globally registered IP address?

A.Static NAT
B.Dynamic NAT
C.Overloading
D.Overlapping
E.Port loading
 
Answer: C

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CCNA - 640-802

Which address are OSPF hello packets addressed to on point-to-point networks

A.224.0.0.5
B.172.16.0.1
C.192.168.0.5
D.223.0.0.1
E.254.255.255.255
 
Answer: A
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CCIE Routing and Switching v4.0 Quick Reference

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CCNP Switch 642-813 Official Certification Guide

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Exam Question : CCNA - 640-802

A router has learned three possible routes that could be used to reach a destination network. One route is from

EIGRP and has a composite metric of 20514560. Another route is from OSPF with a metric of 782. The last is

from RIPv2 and has a metric of 4. Which route or routes will the router install in the routing table?

A.  the OSPF route

B.  the EIGRP route

C.  the RIPv2 route

D.  all three routes

E.  the OSPF and RIPv2 routes

Correct Answer: B

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Exam Question : CCNA - 640-802

What are two characteristics of RIPv2? (Choose two.)

A.  classful routing protocol

B.  variable-length subnet masks

C.  broadcast addressing

D.  manual route summarization

E.  uses SPF algorithm to compute path

Correct Answer: BD

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Exam Question : CCNA - 640-802

OSPF routing uses the concept of areas. What are the characteristics of OSPF areas? (Choose Three.)

A.  Each OSPF area requires a loopback interface to be configured.

B.  Areas may be assigned any number from 0 to 65535.

C.  Area 0 is called the backbone area.

D.  Hierarchical OSPF networks do not require multiple areas.

E.  Multiple OSPF areas must connect to area 0.

F.   Single area OSPF networks must be configured in area 1.

Correct Answer: CDE
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