IP Infusion

IpInfusion Interview Question

Instead of taking multiple rounds, As per my knowledge IP Infusion took only one round, and touch all of the area.
First they will start throwing question from the area in which you are comfortable,and then they will toggle in topics.
Allow me to share my friend experience and Interview process for exp person.
The below question may be depend upon panel to panel and as per technology.

1.a Introduce yourself.
    b. role in each project.
2. In which area you are more comfortable i.e layer 2 or layer 3.
3. Have you worked on any broadcom chipset.
4. pkt flow in broadcom.
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5. how l2 table maintain, what data structure used to maintain.
6. what is IPC, do you know the implementation of pipe,

7. what is basic difference between pipe and fifo.
8 what is difference between linklist and tree.
9. Do you know the RB tree, write program for it.
10.a.  Explain packet flow from host H1 to H2. port 1 and 2 are in port channel .

     b. you have to explain pkt structure at each step from H1 to H2.
     c. how pkt distribution take place.
     d.  what is marker, explain the state machine.
      e. Do you know the D-Lag.
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      f. what is difference in LAG and LACP.
      g. Dest mac in lacp pdu. is it broadcost address or system address. Ethernet type for LACP.
      h. Can we do both side mode as passive. if no then why, is so then why.
      

                  -----------------                         -----------------
                  |  Switch  A       | 1---(-)---------|   Switch  B      |
                  |____________| 2---(-)---------|____________|
                           |                                                   |
                       Host H1                                       Host H2

IpInfusion Interview

11.a.  ping host A to host B, explain pkt at each steps
     b. what is ARP, can we modify the arp entry.
     Ethernet type for ARP.

       Host A -------- Switch ------------ Host B

12. can you write program, implementing message que.
13. complexity of some sorting . which is best sorting as per you. can you write same.
14. why you join us.
15. How soon you can join us.

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