IpInfusion Interview Questions

We heartily thanks to Ankit For sharing his interview experience with Q-4-Interview,
Kindly find the same,the questions that were asked during my interview with IP Infusion.I am not able to recall all the questions but sharing those which I can recall as of now.

1. How ECFM packet looks like ?

2. VLAN ID how many bytes? what are all the bytes?

3. Suppose packet enters on NIC card,how it reaches the application running on the system ?

4. How many bytes is IPv4 and IPv6 address ?

5. When you type google.com how request reaches the google server?

6. Touch screen mobile phones, when you touch left to right,or right to left, what action to perform,which data structure will be used to store the information?

7. Function to insert data in Hash table ? How it is identified which should be used as the key ?

8. Many packets are coming having different vlan ids and mac addresses, and learning will occur once for the first packet of same type, then which data structure you will use to store and program to search that particular address has been learned and  no need to store it again?

9. Broadcast and Multicast mac addresses. how it is ensured that multicast packet will not reach other systems and will reach only to the destined systems.

10. How up mep packets flow in the system.

11. Y1731 working .Basic protocol.

12. Describe about yourself and ur strengths. 

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