7.2.2.4 Packet Tracer - Troubleshooting Gre Instructions-ok o1s2

Packet Tracer – Troubleshooting GRE Topology

Addressing Table Device RA

Interface

IP Address

Subnet Mask

Default Gateway

G0/0

172.31.0.1

255.255.255.0

N/A

S0/0/0

209.165.122.2

255.255.255.252

N/A

Tunnel 0

192.168.1.1

255.255.255.252

N/A

G0/0

172.31.1.1

255.255.255.0

N/A

S0/0/0

64.103.211.2

255.255.255.252

N/A

Tunnel 0

192.168.1.2

255.255.255.252

N/A

PC-A

NIC

172.31.0.2

255.255.255.0

172.31.0.1

PC-C

NIC

172.31.1.2

255.255.255.0

172.31.1.1

RB

Objectives 

Find and Correct All Network Errors



Connectivity

Scenario A junior network was hired to set up a GRE tunnel between two sites and was unable to complete the task. You have been asked to correct configuration errors in the company network.

© 2013 Cisco and/or its s. All rights reserved. This document is Cisco Public.

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Packet Tracer – Troubleshooting GRE

Part 1: Find and Correct All Network Errors. Device

Error

Correction

RA

Conflicto de la IP con el tunel 0

Quitar la IP del tunel y cargar otra IP de la interface G0/0/0

RB

Tunel 0 en la interface G0/0

Cargar en la interface S0/0/0

RB

Destino del tunel 0 es incorrecto

cambiar destino a la IP 209.165.122.2

RA

Fallo de la IP route en la dirección IP en el Cambiar la ip del lazo siguiente 192.168.1.2 lazo

Part 2: Connectivity Step 1: Ping PCA from PCB. Attempt to ping the IP address of PCA from PCB. The ping should be successful.

Step 2: Trace the path from PCA to PCB. Attempt to trace the path from PCA to PCB. Note the lack of public IP addresses in the output.

© 2013 Cisco and/or its s. All rights reserved. This document is Cisco Public.

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