Chapter 10:

Outline of Chapter 10: IP Addressing

 Understand IP Addressing and Subnetting
      Describe how IP addressing is important in routing.
                What size is an IP address ?
                How does Ping & Trace verify an IP address Configuration ?
      Describe the purpose of IP addresses.
      Describe the role of host addresses on a routed network.
                What does an IP address and SubnetMask on an Interface give you ?
      Describe the role of broadcast addresses on a routed network.
                What is the difference between a Directed broadcast ?
                                                                     a Local network broadcast ?
                                                                     a flooded broadcast ?
      Explain the assignment of router interface and network IP addresses.
                E0: www.xxx.yyy.zzz   mask:255.aaa.bbb.ccc  Subnet: ???.???.???.0
                Whatdoes the "/n"  mean ?   When used w/ IP address ?  W/ SubnetMask ?
 Understand the Role of DNS in Router Configurations
      Describe ip address command.
                Know the commands !!!
                bit count, dotted-decimal, hexadecimal (which is default ?)
      Describe the ip host command.
                Know the commands !!!
      Describe the ip name-server command.
                Know the commands !!!
      Describe how to enable and disable DNS on a router.
                Know the commands !!!
                Know the difference between "name-server " and "domain-lookup" commands
      Explain the results of the show hosts command.
                Host, Flag, Perm, Temp, OK, EX, Age, Type, Address(es)
                What does each mean ?   And can you have multiple address(es) per host ?
      List three commands that can be used to verify address configuration.
                Telnet, Ping, Traceroute
      Explain the simple ping command.
                Know the commands !!! AND the responses back !!!
      Explain how to access the extended ping command.
                Know the commands !!!  What addtional parameters are available ?
      Explain the trace command.
                Know the commands !!!  AND the responses back !!!
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