switching

How to create Etherchannel in GNS3

I searched most of the Internet to find out how to create ether-channel but couldn't find right steps. I have tried to make it more com...
How Spanning tree works with diagram

This example will solve most of the issues in understanding STP: Lets consider how to get to the designated, root and blocked ports. I ...
HSRP

My Laptop's Motherboard failed on me. I lost all my work. But I got it back and now back on track. I tried to do HSRP on packet tracer ...
STP: Understanding the basics of STP_chaging the interface speed

As soon as I changed the speed, the cost of the path increased and thus the SWITCH4 (the middle one) ports are mostly ...
VTP and PVST

I configured VTP domain called SERVER with 3 vlans 10,20,30. I also enabled PVST in this scenario. Here is the config part: Switch0 h...
TSHOOT OSPF

To Successfully complete the above scenario, you should be able to ping the following from R1 1> 112.112.112.1 2>122.122.122...
simulation of layer3 switch on gns3

I am searching if there is a way to simulate l3 switch on gns3. Need some research to be done. It will take some time. I am downloading IOS....
TSHOOT : GNS3 Set UP

At last all working fine...!!!!
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Here is the HSRP LAB: 1> for VLAN 10 the primary is R1 and passive is R2 2> for vlan20 the active is R2 and the passive is R1 h...
Important Points for the exam

>UDLD: works only for fiber optic ports. It helps to check if there is any broken links between switches. #conf t #udld enab...

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Routing

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