Objectives Upon completion of this chapter, you will be able to answer the following questions: • What are network boundaries? • What is the purpose of Network Address Translation in small networks? Key Terms This chapter uses the following key terms. You can find the definitions in the Glossary. Network Address Translation (NAT) Introduction (12.0)…
Author: examcert
Dynamic Addressing with DHCP Summary
The following is a summary of each topic in the chapter and some questions for your reflection. What Did I Learn in this Module? (11.3.1) • Static and Dynamic Addressing—With a static assignment, the network administrator must manually configure the network information for a host. At a minimum, this includes the host IPv4 address, subnet…
DHCP Servers – 100-150 Exam Guide
If you enter an airport or coffee shop with a wireless hotspot, DHCP makes it possible for you to access the internet. As you enter the area, your laptop DHCP client contacts the local DHCP server via a wireless connection. The DHCP server assigns an IPv4 address to your laptop. Various types of devices can…
Dynamic Addressing with DHCP
Objectives Upon completion of this chapter, you will be able to answer the following questions: • What is the difference between static and dynamic IPv4 addressing? • Configure a DHCPv4 server to dynamically assign IPv4 addresses. Key Terms This chapter uses the following key terms. You can find the definitions in the Glossary. Dynamic Host…
IPv6 Addressing Formats and Rules Summary
The following is a summary of each topic in the chapter and some questions for your reflection. What Did I Learn in this Module? (10.3.1) • IPv4 Issues—The depletion of IPv4 address space has been the motivating factor for moving to IPv6. IPv6 has a larger 128-bit address space, providing 340 undecillion possible addresses. When…
Preferred Format – 100-150 Exam Guide
The previous figure also shows that the preferred format for writing an IPv6 address is x:x:x:x:x:x:x:x, with each “x” consisting of four hexadecimal values. The term octet refers to the eight bits of an IPv4 address. In IPv6, a hextet is the unofficial term used to refer to a segment of 16 bits, or four…
Internet of Things – 100-150 Exam Guide
The internet of today is significantly different than the internet of past decades. The internet of today is more than email, web pages, and file transfers between computers. The evolving internet is becoming an Internet of Things (IoT). No longer will the only devices accessing the internet be computers, tablets, and smartphones. The sensor-equipped, internet-ready…
IPv6 Addressing Formats and Rules
Objectives Upon completion of this chapter, you will be able to answer the following questions: • Why do we need for IPv6 addressing? • How do you represent IPv6 addresses? Key Terms Dual stack Network Address Translation 64 (NAT64) Tunneling Introduction (10.0) Kishori meets Rina for lunch again. Kishori is excited to tell Rina all…
IPv4 and Network Segmentation Summary
The following is a summary of each topic in the chapter and some questions for your reflection. What Did I Learn in this Module? (9.4.1) • IPv4 Unicast, Broadcast, and Multicast—Unicast transmission refers to one device sending a message to one other device in one-to-one communications. A unicast packet has a destination IP address that…
Broadcast Domains and Segmentation
Have you ever received an email that was addressed to every person at your work or school? This was a broadcast email. Hopefully, it contained information that each of you needed to know. But often a broadcast is not really pertinent to everyone in the mailing list. Sometimes, only a segment of the population needs…