Archive for August, 2012

Configuring IOS DHCP Server

In this Free CCNA Lab we will use Cisco’s Packet Tracer to learn how to configure a DHCP server on a Cisco router. We will create an address pool and exclude certain IP ranges from the pool. We will then configure the DHCP server to assign a network address, default router, and the DNS server […]

Packet Tracer 5.3.3 Required For New Labs

As of June 1, 2012 all labs provided on this site will be created using Cisco’s Packet Tracer version 5.3.3. Older versions will not be able to load the new labs so you will need obtain an updated version of Packet Tracer to load the new lab activities from this site.

Verifying Spanning Tree Protocol

Spanning Tree Protocol (STP) is an algorithm that provides path redundancy while preventing undesirable loops in a network that are created by multiple active paths between switches. Loops occur when there are alternate routes between two or more switches within the network. To establish path redundancy, STP creates a tree that spans all of the […]

Configuring VTP Transparent Mode

Overview: In the previous VTP lab we used Cisco Packet Tracer to demonstrate how to configure VLAN Trunking Protocol (VTP) in a server client environment. In this Packet Tracer activity we will learn about VTP transparent mode and how to configure it on a Cisco Catalyst switch.

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