1. Why use ISL and dot1q ?
2. What is the function of native VLAN ?
3. What is the diff b/w trunk and access link?
4. How to create Etherchannel and what is the purpose of use?
5. How do we check process speed and memory utilization in switch?
6. What is the conversion speed of RSTP? Exm: STP is 50 second.
7. There is a two link connected to ISP and I want to send only HTTP traffic to any one particular line what is the setup ?
8. How many times vlan has modified/changed how do we check in the switch?
9. There are 10 switchs and one switch I made has a server and other 9 switches are client and all the switches are created vlan's ,if server switch will fails â¦.any changes will happen ?