Chương 6 - Giải quyết các mạng - IPv4 ppsx

Chapter 6 - Addressing the Network – IPv4 CCNA Exploration version 4.0 CCNA Exploration version 4.0 Overview • Explain the structure IP addressing and demonstrate the ability to convert between 8-bit binary and decimal numbers. • Given an IPv4 address, classify by type and describe how it is used in the network • Explain how addresses are assigned to networks by ISPs and within networks by administrators • Học viện mạng Bách khoa - Website: www.bkacad.com 2 • Determine the network portion of the host address and explain the role of the subnet mask in dividing networks. • Given IPv4 addressing information and design criteria, calculate the appropriate addressing components. • Use common testing utilities to verify and test network connectivity and operational status of the IP protocol stack on a host. IP Addressing Structure • Describe the dotted decimal structure of a binary IP address and label its parts Học viện mạng Bách khoa - Website: www.bkacad.com 3 IP Addressing Structure • Describe the general role of 8-bit binary in network addressing and convert 8-bit binary to decimal Học viện mạng Bách khoa - Website: www.bkacad.com 4 IP Addressing Structure • Practice converting 8-bit binary to decimal • Refer to 6.1.3.1 Học viện mạng Bách khoa - Website: www.bkacad.com 5 IP Addressing Structure • Convert decimal to 8-bit binary Học viện mạng Bách khoa - Website: www.bkacad.com 6 IP Addressing Structure • Practice converting decimal to 8-bit binary • Refer to 6.1.5.1 Học viện mạng Bách khoa - Website: www.bkacad.com 7 Convert IP address Học viện mạng Bách khoa - Website: www.bkacad.com 8 Network portion and the role of the subnet mask • Describe how the subnet mask is used to create and specify the network and host portions of an IP address Học viện mạng Bách khoa - Website: www.bkacad.com 9 • Use the subnet mask and ANDing process to extract the network address from the IP address. Network portion and the role of the subnet mask Học viện mạng Bách khoa - Website: www.bkacad.com 10 [...]... and Define IPv4 Addresses H c vi n m ng Bách khoa - Website: www.bkacad.com 14 Classify and Define IPv4 Addresses H c vi n m ng Bách khoa - Website: www.bkacad.com 15 Classify and Define IPv4 Addresses H c vi n m ng Bách khoa - Website: www.bkacad.com 16 Calculate address H c vi n m ng Bách khoa - Website: www.bkacad.com 17 Classify and Define IPv4 Addresses • IP addressing practice: Refer to 6. 2.2.2... vi n m ng Bách khoa - Website: www.bkacad.com 21 Classify and Define IPv4 Addresses • Link-Local Addresses • – IPv4 addresses in the address block 169 .254.0.0 to 169 .254.255.255 ( 169 .254.0.0 / 16) are designated as link-local addresses These addresses can be automatically assigned to the local host by the operating system in environments where no IP configuration is available TEST-NET Addresses – The... ng Bách khoa - Website: www.bkacad.com 30 IPv6 Overview • • • • • 128-bit hierarchical addressing - to expand addressing capabilities Header format simplification - to improve packet handling Improved support for extensions and options - for increased scalability/longevity and improved packet handling Flow labeling capability - as QoS mechanisms Authentication and privacy capabilities - to integrate... vi n m ng Bách khoa - Website: www.bkacad.com 18 Classify and Define IPv4 Addresses • Unicast, Broadcast and Multicast communication H c vi n m ng Bách khoa - Website: www.bkacad.com 19 Classify and Define IPv4 Addresses • Identify the address ranges reserved for these special purposes in the IPv4 protocol H c vi n m ng Bách khoa - Website: www.bkacad.com 20 Classify and Define IPv4 Addresses • Define... n m ng Bách khoa - Website: www.bkacad.com 33 Calculating Addresses H c vi n m ng Bách khoa - Website: www.bkacad.com 34 Calculating Addresses H c vi n m ng Bách khoa - Website: www.bkacad.com 35 Calculating Addresses • Extract network addresses from host addresses using the subnet mask Total host 800 -> choose block 172. 16. 0.0/22 H c vi n m ng Bách khoa - Website: www.bkacad.com 36 ... ng Bách khoa - Website: www.bkacad.com 24 Network Address Translation(NAT) H c vi n m ng Bách khoa - Website: www.bkacad.com 25 Network Address Translation(NAT) H c vi n m ng Bách khoa - Website: www.bkacad.com 26 Assigning Addresses - DHCP • Explain how end user devices can obtain addresses either statically through an administrator or dynamically through DHCP H c vi n m ng Bách khoa - Website: www.bkacad.com... as QoS mechanisms Authentication and privacy capabilities - to integrate security H c vi n m ng Bách khoa - Website: www.bkacad.com 31 Assigning Addresses • Identify several changes made to the IP protocol in IPv6 and describe the motivation for migrating from IPv4 to IPv6 H c vi n m ng Bách khoa - Website: www.bkacad.com 32 Calculating Addresses • Use the subnet mask to divide a network into smaller... H c vi n m ng Bách khoa - Website: www.bkacad.com 11 Network portion and the role of the subnet mask • Observe the steps in the ANDing of an IPv4 host address and subnet mask H c vi n m ng Bách khoa - Website: www.bkacad.com 12 Classify and Define IPv4 Addresses • Name the three types of addresses in the network and describe the purpose of each type H c vi n m ng Bách khoa - Website: www.bkacad.com... www.bkacad.com 27 Assigning Addressess – Manually configure H c vi n m ng Bách khoa - Website: www.bkacad.com 28 Assigning Addresses • Explain which types of addresses should be assigned to devices other than end user devices H c vi n m ng Bách khoa - Website: www.bkacad.com 29 Assigning Addresses • Describe the process for requesting IPv4 public addresses, the role ISPs play in the process, and the role of... learning purposes These addresses can be used in documentation and network examples H c vi n m ng Bách khoa - Website: www.bkacad.com 22 Classify and Define IPv4 Addresses • Identify the historic method for assigning addresses and the issues associated with the method H c vi n m ng Bách khoa - Website: www.bkacad.com 23 Assigning Addresses • The allocation of these addresses inside the networks should . decimal to 8-bit binary Học viện mạng Bách khoa - Website: www.bkacad.com 6 IP Addressing Structure • Practice converting decimal to 8-bit binary • Refer to 6. 1.5.1 Học viện mạng Bách khoa - Website:. type Học viện mạng Bách khoa - Website: www.bkacad.com 13 Classify and Define IPv4 Addresses Học viện mạng Bách khoa - Website: www.bkacad.com 14 Classify and Define IPv4 Addresses Học viện mạng Bách. viện mạng Bách khoa - Website: www.bkacad.com 15 Classify and Define IPv4 Addresses Học viện mạng Bách khoa - Website: www.bkacad.com 16 Calculate address Học viện mạng Bách khoa - Website: www.bkacad.com