8.1.4.8 lab identifying i pv4 addresses
- 1. © L O B R P S © 2013 Cisco and Lab– Ide Objectives Part 1: Id Identi Identi Part 2: Cl Identi Identi Deter Backgroun Addressin between h Internet P componen of address Required R Devic Optio Part 1: Id In Part 1, informatio Step 1: An giv The first tw Key f N = a n = a H = a h = a d/or its affiliates. entifying entify IPv4 A fy the networ fy the range o lassify IPv4 A fy the type of fy whether an rmine if an ad nd / Scenar ng is an impor hosts on the s Protocol versio nts that help c ses covered i Resources ce with Interne nal: IPv4 add dentify IP you will be gi on. nalyze the ta ven IPv4 ad wo rows show for table: ll 8 bits for an bit in the netw ll 8 bits for an bit in the hos All rights reserve g IPv4 A Addresses rk and host po of host addres Addresses f address (net n address is p dress assignm rio rtant function same network on 4 (IPv4) ad comprise the include public et access ress calculato Pv4 Addre iven several e able shown dresses. w examples o n octet are in t work portion o n octet are in t t portion of th ed. This docume Addresse ortion of an IP sses given a twork, host, m public or priva ment is a vali of network la k, or on differe ddresses. You address, suc c, private, unic or esses examples of I below and of how the tab the network p of the address the host porti he address ent is Cisco Publi es P address. network/prefi multicast, or b ate. d host addres ayer protocols ent networks. u will identify ch as network cast, and mu Pv4 addresse identify the ble should be portion of the s on of the add ic. ix mask pair. broadcast). ss. s because it e . In this lab, y the various ty k portion, host lticast. es and will co e network p completed. address dress enables data c you will exami ypes of IPv4 a t portion, and omplete tables portion and communicatio ine the structu addresses an subnet mask s with approp host portio Page 1 of 4 on ure of nd the k. Types priate on of the
- 2. Lab– Identifying IPv4 Addresses © 2013 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public. Page 2 of 4 IP Address/Prefix Network/Host N,n = Network H,h = Host Subnet Mask Network Address 192.168.10.10/24 N.N.N.H 255.255.255.0 192.168.10.0 10.101.99.17/23 N.N.nnnnnnnh.H 255.255.254.0 10.101.98.0 209.165.200.227/27 172.31.45.252/24 10.1.8.200/26 172.16.117.77/20 10.1.1.101/25 209.165.202.140/27 192.168.28.45/28 Step 2: Analyze the table below and list the range of host and broadcast addresses given a network/prefix mask pair. The first row shows an example of how the table should be completed. IP Address/Prefix First Host Address Last Host Address Broadcast Address 192.168.10.10/24 192.168.10.1 192.168.10.254 192.168.10.255 10.101.99.17/23 209.165.200.227/27 172.31.45.252/24 10.1.8.200/26 172.16.117.77/20 10.1.1.101/25 209.165.202.140/27 192.168.28.45/28 Part 2: Classify IPv4 Addresses In Part 2, you will identify and classify several examples of IPv4 addresses. Step 1: Analyze the table shown below and identify the type of address (network, host, multicast, or broadcast address). The first row shows an example of how the table should be completed.
- 3. Lab– Identifying IPv4 Addresses © 2013 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public. Page 3 of 4 IP Address Subnet Mask Address Type 10.1.1.1 255.255.255.252 host 192.168.33.63 255.255.255.192 239.192.1.100 255.252.0.0 172.25.12.52 255.255.255.0 10.255.0.0 255.0.0.0 172.16.128.48 255.255.255.240 209.165.202.159 255.255.255.224 172.16.0.255 255.255.0.0 224.10.1.11 255.255.255.0 Step 2: Analyze the table shown below and identify the address as public or private. IP Address/Prefix Public or Private 209.165.201.30/27 192.168.255.253/24 10.100.11.103/16 172.30.1.100/28 192.31.7.11/24 172.20.18.150/22 128.107.10.1/16 192.135.250.10/24 64.104.0.11/16 Step 3: Analyze the table shown below and identify whether the address/prefix pair is a valid host address.
- 4. Lab– Identifying IPv4 Addresses © 2013 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public. Page 4 of 4 IP Address/Prefix Valid Host Address? Reason 127.1.0.10/24 172.16.255.0/16 241.19.10.100/24 192.168.0.254/24 192.31.7.255/24 64.102.255.255/14 224.0.0.5/16 10.0.255.255/8 198.133.219.8/24 Reflection Why should we continue to study and learn about IPv4 addressing if the available IPv4 address space is depleted?