Showing posts with label BCMSN Lab Sims. Show all posts
Showing posts with label BCMSN Lab Sims. Show all posts

Sunday, October 4, 2009

BCMSN Lab - Spanning Tree

Scenario:
Acme is a small export company that has an existing enterprise network comprised of 5 switches; CORE,DSW1,DSW2,ASW1 and ASW2. The topology diagram indicates their desired per-VLAN spanning tree mapping.


Previous configuration atempts have resulted in the following issues:

Sunday, September 27, 2009

BCMSN Hotspot: Spanning Tree

Scenario:
CiscoSims is an Internet game provider. The game service network had recently added an additional switch block with multiple VLANs configured. Unfortunately, system administrators neglected to document the spanning tree topology during configuration. For baseline purpose, you will be required to identify the spanning-tree topology for the switch block.


Tuesday, September 22, 2009

BCMSN Hotspot HSRP

Scenario:-
Ferris PlastiCS,lnc. is a medium sized company, with enterprise network(access, distribution and core) switches that provide LAN connectivity from user PCs to corporate servers. The distribution switches are configured to use HSRP to provide a high availability solution as follows:

-DS1(Distribution Switch 1) is the primary device for VLAN 101, VLAN102 and VLAN 105.
-DS2(Distribution Switch 2) is the primary device for VLAN 103 and VLAN 104.
-A failure of GigabitEthernet1/0/1 on the primary device should block the primary device from being the active device, unless GigabitEthernet1/0/1 on the backup device has also failed.



Troubleshooting has Identified several issues.Currently all interfaces are up.Use the running configurations and the available show commands to investigate and respond to the following question.

Monday, August 24, 2009

BCMSN Lab - Radius Server

Question:
CiscoSims is a small shipping company that has an existing enterprise network comprised of 2 switches, DSWI and ASW1. The topology diagram indicates their layer 2 mapping. VLAN 20 is a new VLAN that will be used to provide the shipping personnel access to the server. For security reasons, It Is necessary to restrict access to VLAN 20 in the following manner:


BCMSN LAB - Port Fast

Question:
You work as a network engineer at CiscoSims. The CiscoSims's Chinese office is installing a temporary catalyst 3550 in an IDF to connect 24 additional users. To prevent network corruption, it is important to have the correct configuration prior to connecting to the production network. It will be necessary to ensure the switch does not participate in VTP but forwards VTP advertisements received on trunk ports. All interfaces should transition immediately to the forwarding state of Spanning-Tree due to errors that have been experienced on office computers. Also, configure the user ports (All FastEthernet ports) so that the ports are permanently non·trunking.


Sunday, August 23, 2009

BCMSN Lab - VTP and Vlans

Question:

You have just been hired by CiscoSims to help their main office expand. The main offices have enhanced their wiring closets with some layer 3 switches. The new distribution layer switch has been installed and a new access layer switch cabled next to it. Your task is as follow:

The information of the Question:

VTP Domain name: cisco
VlAN Ids : 20 31
IP Addresses : 172.16.71.1/24, 172.16.132.1/24