INET001 Student Lab Manual PDF

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Contents Lab 1.9.3 - Research IT and Networking Job Opportunities ............................................................. 12 Background / Scenario ..................................................................................................................... 12 Required Resources ......................................................................................................................... 12 Instructions ..................................................................................................................................... 12 Step 1: Open a web browser and go to a job listing website. ........................................................ 12 Step 2: Search for networking related jobs. ................................................................................. 12 Reflection Questions ....................................................................................................................... 13 Lab 2.3.8 - Navigate the IOS by Using Tera Term for Console Connectivity ..................................... 16 Topology ......................................................................................................................................... 16 Objectives ....................................................................................................................................... 16 Background / Scenario ..................................................................................................................... 16 Required Resources ......................................................................................................................... 16 Instructions ..................................................................................................................................... 17 Part 1: Access a Cisco Switch through the Serial Console Port ...................................................... 17 a. Connect a Cisco switch and computer using a rollover console cable. ............................... 17 b.

Configure Tera Term to establish a console session with the switch. ................................ 17

Part 2: Display and Configure Basic Device Settings...................................................................... 18 a. Display the switch IOS image version. ............................................................................... 18 b.

Configure the clock. ......................................................................................................... 18

Part 3: (Optional) Access a Cisco Router Using a Mini-USB Console Cable .................................... 19 a. Set up the physical connection with a mini-USB cable. ..................................................... 20 b.

Verify that the USB console is ready. ................................................................................ 20

c.

(Optional) Enable the COM port for the Windows 7 PC..................................................... 21

Reflection Question ......................................................................................................................... 21 Router Interface Summary Table ..................................................................................................... 21 Lab 2.9.2 - Basic Switch and End Device Configuration ................................................................... 24 Topology ......................................................................................................................................... 24 Addressing Table ............................................................................................................................. 24 Objectives ....................................................................................................................................... 24 Background / Scenario ..................................................................................................................... 24 Required Resources ......................................................................................................................... 25 Instructions ..................................................................................................................................... 25 Part 1: Set Up the Network Topology ........................................................................................... 25 Part 2: Configure PC Hosts ........................................................................................................... 25 Part 3: Configure and Verify Basic Switch Settings ........................................................................ 25 Reflection Question ......................................................................................................................... 26 Class Activity - Design a Communications System ............................................................................. 29

Background / Scenario ..................................................................................................................... 29 Reflection Question ......................................................................................................................... 29 Lab 3.4.4 - Research Networking Standards ...................................................................................... 31 Objectives ....................................................................................................................................... 31 Background / Scenario ..................................................................................................................... 31 Required Resources ......................................................................................................................... 31 Instructions ..................................................................................................................................... 31 Step 1: ......................................................................................................................................... 31 Questions: ............................................................................................................................... 31 Step 2: Reflect on Internet and Computer Networking Experiences ............................................. 33 Questions: ............................................................................................................................... 33 Lab 3.7.9 - Install Wireshark............................................................................................................. 35 Objectives ....................................................................................................................................... 35 Background / Scenario ..................................................................................................................... 35 Required Resources ......................................................................................................................... 35 Instructions ..................................................................................................................................... 35 Part 1: Download Wireshark. ....................................................................................................... 35 Part 2: Install Wireshark............................................................................................................... 35 Lab 3.7.10 - Use Wireshark to View Network Traffic ......................................................................... 38 Topology ......................................................................................................................................... 38 Objectives ....................................................................................................................................... 38 Background / Scenario ..................................................................................................................... 38 Required Resources ......................................................................................................................... 38 Instructions ..................................................................................................................................... 39 Part 1: Capture and Analyze Local ICMP Data in Wireshark .......................................................... 39 Step 1: Retrieve your PC interface addresses. .......................................................................... 39 Step 2: Start Wireshark and begin capturing data. ................................................................... 39 Step 3: Examine the captured data. ......................................................................................... 41 Part 2: Capture and Analyze Remote ICMP Data in Wireshark ...................................................... 41 Step 1: Start capturing data on the interface. ........................................................................... 41 Step 2: Examining and analyzing the data from the remote hosts. ........................................... 42 Reflection Question ......................................................................................................................... 42 Appendix A: Allowing ICMP Traffic Through a Firewall ..................................................................... 42 Part 3: Create a new inbound rule allowing ICMP traffic through the firewall. ............................. 42 Part 4: Disabling or deleting the new ICMP rule. .......................................................................... 43 Lab 4.6.6 - View Wired and Wireless NIC Information ....................................................................... 45 Objectives ....................................................................................................................................... 45 Background / Scenario ..................................................................................................................... 45

Required Resources ......................................................................................................................... 45 Instructions ..................................................................................................................................... 45 Part 1: Identify and Work with PC NICs. ....................................................................................... 45 a. Use the Network and Sharing Center. ............................................................................... 45 b.

Work with your wireless NIC. ........................................................................................... 45

c.

Work with your wired NIC. ............................................................................................... 46

Part 2: Identify and Use the System Tray Network Icons .............................................................. 47 a. Use the network icon. ...................................................................................................... 47 b. Identify the Network Problem icon. .................................................................................. 48 Reflection Question ......................................................................................................................... 48 Lab 7.1.6 - Use Wireshark to Examine Ethernet Frames Topology .................................................... 50 Objectives ....................................................................................................................................... 50 Background / Scenario ..................................................................................................................... 50 Required Resources ......................................................................................................................... 50 Instructions ..................................................................................................................................... 50 Part 1: Examine the Header Fields in an Ethernet II Frame ........................................................... 50 a. Review the Ethernet II header field descriptions and lengths. ........................................... 50 b.

Examine the network configuration of the PC. .................................................................. 51

c.

Examine Ethernet frames in a Wireshark capture. ............................................................ 51

d.

Examine the Ethernet II header contents of an ARP request. ............................................ 53

Part 2: Use Wireshark to Capture and Analyze Ethernet Frames .................................................. 54 a. Determine the IP address of the default gateway on your PC. .......................................... 54 b. Start capturing traffic on your PC NIC. .............................................................................. 54 c. Filter Wireshark to display only ICMP traffic. .................................................................... 54 d. From the command prompt window, ping the default gateway of your PC. ...................... 54 e. Stop capturing traffic on the NIC. ..................................................................................... 54 f.

Examine the first Echo (ping) request in Wireshark........................................................... 54

g. Capture packets for a remote host. .................................................................................. 55 Reflection Question ......................................................................................................................... 56 Lab 7.2.7 - View Network Device MAC Addresses ............................................................................. 58 Topology ......................................................................................................................................... 58 Addressing Table ............................................................................................................................. 58 Objectives ....................................................................................................................................... 58 Background / Scenario ..................................................................................................................... 58 Required Resources ......................................................................................................................... 58 Instructions ..................................................................................................................................... 59 Part 1: Configure Devices and Verify Connectivity ........................................................................ 59 a.

Cable the network as shown in the topology. ................................................................... 59

b.

Configure the IPv4 address for the PC. ............................................................................. 59

c.

Configure basic settings for the switch. ............................................................................ 59

d.

Verify network connectivity.............................................................................................. 59

e.

Analyze the MAC address for the PC-A NIC. ...................................................................... 60

f.

Analyze the MAC address for the S1 F0/6 interface. ......................................................... 61

g.

View the MAC addresses on the switch. ........................................................................... 62

Reflection QuestionsCan you have broadcasts at the Layer 2 level? If so, what would the MAC address be? ..................................................................................................................................... 63 Lab 7.3.7 - View the Switch MAC Address Table ............................................................................. 65 Topology ......................................................................................................................................... 65 Addressing Table ............................................................................................................................. 65 Objectives ....................................................................................................................................... 65 Background / Scenario ..................................................................................................................... 65 Required Resources ......................................................................................................................... 66 Instructions ..................................................................................................................................... 66 Part 1: Build and Configure the Network ...................................................................................... 66 a. Cable the network according to the topology. .................................................................. 66 b.

Configure PC hosts. .......................................................................................................... 66

c.

Initialize and reload switches as necessary. ...................................................................... 66

d.

Configure basic settings for each switch. .......................................................................... 66

Part 2: Examine the Switch MAC Address Table ........................................................................... 66 a. Record network device MAC addresses. ........................................................................... 66 b.

Display the switch MAC address table. ............................................................................. 67

c.

Clear the S2 MAC address table and display the MAC address table again. ....................... 68

d.

From PC-B, ping the devices on the network and observe the switch MAC address table. 68

Reflection Question ......................................................................................................................... 68 Lab 10.4.4 - Build a Switch and Router Network ............................................................................. 70 Topology ......................................................................................................................................... 70 Addressing Table ............................................................................................................................. 70 Objectives ....................................................................................................................................... 70 Background / Scenario ..................................................................................................................... 70 Required Resources ......................................................................................................................... 71 Instructions ..................................................................................................................................... 71 Part 1: Set Up Topology and Initialize Devices .............................................................................. 71 a. Cable the network as shown in the topology. ................................................................... 71 b.

Initialize and reload the router and switch. ...................................................................... 71

Part 2: Configure Devices and Verify Connectivity ........