Lab 02‐1 - LPouliot/Junior-Spring-NET-330-01-Network-Design GitHub Wiki

Lab 2-1: Subnet Design

Class lab to Design Network for a School and Build in Packet Tracer.

For this lab, your assigned network is:

10.x.0.0/16 where x is the number of the day you were born.

  1. Design Addressing

Complete the following table

VLAN VLAN_NAME Hosts Needed Network Address Netmask Router Address CIDR
200 StuWireless 900 10.22.0.0 255.255.252.0 10.22.0.1 /22
210 FSWireless 650 10.22.4.0 255.255.252.0 10.22.4.1 /22
110 Student 450 10.22.8.0 255.255.255.0 10.22.8.1 /24
1 Management 250 10.22.9.0 255.255.255.0 10.22.9.1 /24
100 FacStaff 200 10.22.10.0 255.255.255.0 10.22.10.1 /24
130 StuLab1 35 10.22.11.0 255.255.255.192 10.22.11.1 /26
140 StuLab2 35 10.22.11.64 255.255.255.192 10.22.11.1 /26

Get approval from the instructor before moving on

Start Building Network in Packet Tracer

Once your address design is approved, start configuring the network as started in the following Packet Tracer File

HERE

Edge Configuration - use the following guidelines:

Configure Edge Switches:

  • Add vlans to the vlan database
    • 100 and 110 to all

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    • 130 (Lab1) in East-02 switch only

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    • 140 (Lab2) in West-02 switch only

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  • All edge switches assigned VLAN 100 (FacStaff) on ports 4-12

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  • All edge switches assigned VLAN 110 (Student) on ports 13-20

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  • East-Edge-02 assigned VLAN 130 (Lab1) on ports 21-24

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  • West-Edge-02 assigned VLAN 140 (Lab2) on ports 21-24

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Useful Commands:

  • (config)interface range FastEthernet 0/x-y (let's you configure multiple ports at one time)
  • (config-if-range)switchport access vlan x (defines the vlan for all ports in the range)

Configure End User Devices:

  • Assign FacStaff PC's IP's from VLAN 100 (make sure netmask and gateway are correct)

PC FacStaff 01:

10.22.11.2

255.255.255.0

10.22.11.1

Eth port 4

PC FacStaff 02:

10.22.11.3

255.255.255.0

10.22.11.1

Eth port 5

PC FacStaff 03:

10.22.11.4

255.255.255.0

10.22.11.1

Eth port 4

PC FacStaff 04:

10.22.11.5

255.255.255.0

10.22.11.1

Eth port 5

PC FacStaff 05:

10.22.11.6

255.255.255.0

10.22.11.1

Eth port 4

PC FacStaff 06:

10.22.11.7

255.255.255.0

10.22.11.1

Eth port 4

  • Assign Student Laptops's IP's from VLAN 110

Student 01:

10.22.8.2

255.255.255.0

10.22.8.1

Eth port 13

Student 02:

10.22.8.3

255.255.255.0

10.22.8.1

Eth port 14

Student 03:

10.22.8.4

255.255.255.0

10.22.8.1

Eth port 13

Student 04:

10.22.8.5

255.255.255.0

10.22.8.1

Eth port 14

Student 05:

10.22.8.6

255.255.255.0

10.22.8.1

Eth port 13

Student 06:

10.22.8.7

255.255.255.0

10.22.8.1

Eth port 13

  • Assign Lab PC's appropriate IP's

Lab1 01:

10.22.12.2

255.255.255.192

10.22.12.1

Eth port 21

Lab1 02:

10.22.12.3

255.255.255.192

10.22.12.1

Eth port 22

Lab2 01:

10.22.12.66

255.255.255.192

10.22.12.65

Eth port 21

Connect Devices to Edge Switch:

  • Connect devices with Copper to appropriate ports

Verification that Step 1 is complete:

  • Ping devices on same vlan and same switch
  • Not able to ping different vlans or different switch

image

Configure Trunking

Configure trunk ports for Core switches:

  • Add vlans 100, 110, 130, and 140 to the vlan database on Core Switches
  • Configure FastEthernet 0/1 and 0/2 as trunk ports for the appropriate vlans

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image

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Configure trunk ports for Edge switches:

  • Configure FastEthernet 0/1 as trunk port for the appropriate vlans

Connect Edge Switches to Core

Create Cross-over cable connection between edge switch and core switch trunk ports

(Make sure the connected switches have trunks too, not just to the edge ones)

Verification: You should now be able to ping between two systems on the same VLAN on different switches

image

Enable Routing

  • The Core Switches are multi-layer and can route
  • We will use the EAST-Core Switch as the Router
  • Enable routing on the the East-Core Switch
  • Assign the router addresses from the table in step 1 to:
    • VLANs 100,110,130, 140 to East-Core

Useful Commands:

  • (config)ip routing (turns on routing on multilayer switches)
  • (config)interface vlan 100 (brings you into vlan interface config mode)
  • (config-if)ip address 10.25.100.1 255.255.255.0 (set the ip address of 10.25.100.1 for vlan 100 on a routing switch)
  • NOTE: This only needs to be set on the router-switch acting as the gateway for the vlan

VLAN 100 image

VLAN 110 image

VLAN 130 image

VLAN 140 image

Verification: You should now be able to ping between two systems on different VLANs in EAST

Configure East-West Trunk

Configure Gigabit Ethernet 0/1 on both East and West core switches as trunk ports for defined vlans

Copper "cross-over" connector to connect those trunk ports

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Verification: You should be able to ping between all devices!

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LAB Submission: Working Packet Tracer File