In this video we're going to be looking at multi area OSPF.
Single area OSPF (Open Shortest Path First) works great in small networks however as the networks grow, some down sides to single area OSPF start to surface.
OSPF will gather the ent...
VLAN Trunking Protocol (VTP) is a Cisco proprietary protocol used for the management and maintenance of VLANS across a switched network.
Without VTP, if you need to add, delete or edit a VLAN in your network then you would need to login to each and every...
Spanning Tree Protocol / STP is a big topic on the CCNA exam. Many people struggle with STP so in this video, we try to break it down as much as possible. Spanning Tree follows a strict set of rules which when learnt, will allow you to answer any STP ques...
How does DHCP work?
When a device on your network needs an IP address, more than likely it will use DHCP (Dynamic Host Configuration Protocol) to obtain the IP address and other network configuration setting.
Below are the steps taken by the devices to ...
In this video we will show you how to configure an extended ACL. The process is very simple when you understand that concepts.
This is where ACL become very useful. Not only can you create a list based no the source IP address as with standard ACL's, bu...
How To Configure DHCP On A Cisco Router
This Video will show you how to configure DHCP server on a Cisco Router.
It’s pretty simple to configure DCHP,, just a few lines are your all set!
Below is the commands to configure DHCP. I will explain what ea...
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This video will show you how to configure VLAN's on a Cisco Switch. VLAN's are used to segment a network in to smaller, easy to manage Virtual LAN's (VLAN's) which can increase performance and security.
The Cisco CCENT exam ...
How to Configure Port Security on a Cisco Switch
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What is Port Security?
Port Security is a way we can lock down Cisco switches so that only the devices we intend to use the network can. For example, you might not want one of t...