11.5.1.3 Packet Tracer – Troubleshooting Challenge – Instruction Answers

11.5.1.3 Packet Tracer – Troubleshooting Challenge (Instructor Version)

Topology

11.5.1.3 Packet Tracer - Troubleshooting Challenge - ILM

11.5.1.3 Packet Tracer – Troubleshooting Challenge – ILM

Addressing Table

Device Interface IPv4 Address Subnet Mask Default Gateway
IPv6 Address/Prefix IPv6 Link-local
R1 G0/0 172.16.1.62 255.255.255.192 N/A
2001:DB8:CAFE::1/64 FE80::1 N/A
G0/1 172.16.1.126 255.255.255.192 N/A
2001:DB8:CAFE:1::1/64 FE80::1 N/A
G0/2 172.16.1.254 255.255.255.128 N/A
2001:DB8:CAFE:2::1/64 FE80::1 N/A
S0/0/1 10.0.0.2 255.255.255.252 N/A
2001:DB8:2::1/64 FE80::1 N/A
Main S0/0/0 209.165.200.226 255.255.255.252 N/A
2001:DB8:1::1/64 FE80::2 N/A
S0/0/1 10.0.0.1 255.255.255.252 N/A
2001:DB8:2::2/64 FE80::2 N/A
S1 VLAN 1 172.16.1.61 255.255.255.192 172.16.1.62
S2 VLAN 1 172.16.1.125 255.255.255.192 172.16.1.126
S3 VLAN 1 172.16.1.253 255.255.255.128 172.16.1.254
IT NIC 172.16.1.1 255.255.255.192 172.16.1.62
2001:DB8:CAFE::2/64 FE80::2 FE80::1
Marketing NIC 172.16.1.65 255.255.255.192 172.16.1.126
2001:DB8:CAFE:1::2/64 FE80::2 FE80::1
R&D NIC 172.16.1.129 255.255.255.128 172.16.1.254
2001:DB8:CAFE:2::2/64 FE80::2 FE80::1
Web NIC 64.100.0.3 255.255.255.248 64.100.0.1
2001:DB8:ACAD::3/64 FE80::2 FE80::1

Scenario / Background

After an update to the network, some devices were misconfigured. You have been tasked with correcting the configurations and verifying that all the PCs can access the websites, R1, switches, and other PC can access R1 using SSH.
Router R1 and all the switches have been preconfigured with the following:

  • Enable password: Ciscoenpa55
  • Console password: Ciscoconpa55
  • Admin username and password: Admin1/Admin1pa55

Required number of hosts per subnet:

  • IT: 50 hosts
  • Marketing: 50 hosts
  • R&D: 100 hosts

Requirements

  • IT, Marketing, and R&D PCs can navigate to www.cisco.pka and www.cisco6.pka.
  • IT, Marketing, and R&D PCs can SSH into R1 with the username Admin1 and encrypted password Admin1pa55.
  • All PCs should be able to ping R1, S1, S2, S3, and other PCs.

Script Answers

R1 Configuration
Ciscoconpa55
enable
Ciscoenpa55
configure terminal
interface GigabitEthernet0/1
ip address 172.16.1.126 255.255.255.192
username Admin1 secret Admin1pa55
line vty 0 4
transport input ssh
S1 Configuration

No Change

S2 Configuration
Ciscoconpa55
enable
Ciscoenpa55
configure terminal
interface Vlan1
ip address 172.16.1.125 255.255.255.192
S3 Configuration

No Change

IT PC Configuration

Incorrect IPv4 address
Incorrect default gateway
11.5.1.3 Packet Tracer - Troubleshooting Challenge - Instruction Answers 1

Marketing PC Configuration

No Change

R&D PC Configuration

Incorrect IPv6 address
11.5.1.3 Packet Tracer - Troubleshooting Challenge - Instruction Answers 2

Download PDF & PKA file:

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