Interview Questions with Cisco for post of Network Engineer

Interview Questions with Cisco:-

Hi folks recently i have attended interview with cisco for the post of Network Engineer . So i would like to post the interview questions in by blog. I hope this post will be helpfull for those who are preparing for interview .

   1.        Tell about your job profile ?

   2.       Explain about OSI layers ?

   3.       Do we use OSI layers now ? 

   4.       Explain about ARP works?

   5.       Scenario 1 : Explain how communication between PCA and PCB happens ?

   6.       What is the difference between OSI layer and TCP/IP Protocol?

   7.       What is the difference between TCP and IP ?

   8.       How much you know about RIP ?

   9.       What are the difference between RIPv1 and RIP v2?

   10.   Whether auto-summarisation is enable by default in RIP ? 

   11.   How auto-summarization works ?

   12.   Scenario 2 : How auto summarization works in this topology?

   13.   What do you mean by static routing and Default Static routing?

   14.   What do you mean by routed protocols and routing protocols ?

   15.   What is mean by AD value and Metric Value ?

   16.   How much you know about EIGRP ?

   17.   What is mean by Stuck in Active in EIGRP ?

   18.   What is the method to avoid Stuck  in active state ?

   19.   What is mean by Fessiable Successor ?

   20.   Whether it is possible to have two routes with for same destination ?

   21.   How much you know about OSPF ?

   22.   Explain how OSPF protocol works ?

   23.   How much you know about BGP?

   24.   How HSRP works ?

   25.   How STP protocol works ?

   26.   How is Root bridge is elected ?

   27.   What is the method to manually elect the root bridge?

   28.   What type of NAT you used in ASA firewall ?

   29.   What is the difference between Static Nat, Dynamic Nat and Policy Nat ?

   30.   You are worked in Cisco 6509 catalyst switch , so what is the supervisor engine model supported in Cisco 6509 switch ?

   31.   What type of redundancy you configured in Supervisor engine of your switch ?

   32.   What is mean by SSO mode ?

Cognizant - Interview Questions for Network Admin

Dear all,
       I have attended interview for the post of Network Admin on 31st August 2013. I would like the share the experience with you , that's why i am posting the list of interview questions asked to me.

I am just posting just the technical questions alone

1. What is mean by stuck in active in EIGRP ? 
2. What is mean by Feasible Sucessor ?
3. What  is it located ?
4. What are the metrics used in EIGRP ?
5. What are the default values of Metric ?
6. What is the Multicast address used in EIGRP ?
7. What do you mean by unequal cost load balancing ?
8. what is the formula to calculate metric ?
9. what is the condition for feasible distance ?
10. next come to OSPF , What do you mean by LSA in OSPF ?
11. What are the different states in OSPF ?
12. when will the database description packet gets exchanged ?
13. what are the contents in database description packet  ?
14. What do you mean by Type 6 LSA ?
15. In a site to site vpn how many phases are there ?
16. What are the parameters of Phase 1 ?
17. If the authentication method in phase 1 mismatch ,how will you identify ?
18. How will check the configured Access-List is working or not ?
19. What is the use of having Security Zones in ASA Firewall ?
20. What are the parameters you will check if i cannot able to communicate from inside  n/w to outside n/w through the ASA firewall ?
21. How will you check whether NAT is happening or not ?