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 ?