What You Need to Know About Noc Interviews

NOC Engineer Interview Questions – 2022

NOC Engineer Interview Questions – 2022

Listing of NOC Engineer Interview Questions –

Get equipped with the best ready of questions asked for NOC Engineer interview in 2020 –

Get Answers here – NOC Engineer Interview Q&A

1. Name the feature offered by a Cisco Firewall to shield the network against TCP Syn Flood Attacks.
2. Name the feature on a firewall that can be used to cake a website or a specific URL.
3. Name a security solution that can be configured to assign User Based Authentication to the users on a LAN Network.
4. At that place is a requirement to setup virtual private network (VPN) for remote users. Following are the key objectives –
   • Users in roaming beyond other customer locations crave this service
   • The VPN gateway should require the use of Internet Protocol Security (IPSec).
   • All remote users must use IPSec to connect to the VPN gateway.

   Which IPSec mode should you employ?

5. Name the command used to determine connectivity between client and server.
6. What do y'all sympathize by default fourth dimension-frame of Ping Timeout on Windows system?
7. How is the traceroute office different on Linux/Unix and on Windows?
8. What do you understand past 'nslookup' office tool?
9. What will you exercise in a state of affairs where WAN Link of the Router goes downwards?
10. Please explain what so you understand by the term BGP?
11. How practise yous plan to resolve a BGP neighbour issue when "hold time expired" notification is displayed?
12. As NOC annotator, how tin can 1 access a layer ii switch correct from a remote location?
13. What is the implication of variable IP-OSPF-Transmit-Delay?
14. Define what do yous understand past TCP/IP?
15. What do yous sympathise by the term VLAN?
16. Define the term 'Proxy'.
17. Suppose a host estimator fails to reach over a local network with the host name but successfully reach it past an IP address, where do you think the problem persists?
18. What practise yous sympathize by the term DNS?
19. What do y'all understand past the term 'Network Switch'?
20. As NOC monitoring and analyst, how would you runway the up time in Cisco router/switch?
21. What do you understand by default gateway IP?
22. What do you empathize by the term 'Trunking'?
23. Which are the 3 key layers of fiber optic?
24. What do you know near EIGRP Convergence Time?
25. How tin can we verify the delay and routing of packets between the two locations?
26. How can you determine which PC and what Port number is it connected to a network switch?
27. Suppose the WAN link of a router goes downward, and you are non receiving any notification or alert regarding the same. What could be the problem behind it?
28. 1 of the ports in eight port EtherChannel goes down. What will happen?
29. How can you troubleshoot the problem of a high CPU utilization existing in a router?
30. Is attaining CRC errors over MPLS WAN Links a routine thing?
31. Define Route Poisoning.
32. Please define the steps of a three Way Handshake.
33. Define WHOIS command and its usage.
34. What is the key utilization of Nbtstat control?
35. What do yous understand by the log message- "%OSPF-5-NBRSTATE: ospf-1 [5330] Procedure ane, Nbr 10.iii.three.xiv on Vlan44 from FULL to EXSTART, BADSEQNUM OSPF" ?
36. What is required to be done, if my BGP neighbour is in active state or stuck in idle?
37. In guild to brand decisions, which of the fields in a packet does a Network Layer Firewall refer to?
38. Name the main field inside an IP Header modified by NAT Firewall using NAT overload.
39. What is the procedure of performing Password Recovery within a Switch?
40. In which layer of the OSI model, a gateway functions?
41. How many layers are present in the OSI reference model? Too mention the names.
42. What is the departure between the terms 'forward lookup' and 'opposite lookup' within DNS?
43. What practice y'all sympathise by the term 'cross cable'?
44. What is the pregnant of MTTR and MTBF?
45. What do y'all empathize by the term 'backbone network'?
46. Define a router and its basic roles?
47. Mention the criteria meant for all-time path selection in a router?
48. What do you empathize by the term 'bearding FTP'?
49. How would you differentiate 'standard' and 'extended' ACL (access control list) from one another?
50. What practice you understand by NIC?

Get Answers here – NOC Engineer Interview Q&A

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About The Author

Rashmi Bhardwaj

I am hither to share my knowledge and experience in the field of networking with the goal being - "The more yous share, the more you learn." I am a biotechnologist by qualification and a Network Enthusiast by interest. I developed interest in networking beingness in the visitor of a passionate Network Professional, my married man. I am a strong laic of the fact that "learning is a constant procedure of discovering yourself." - Rashmi Bhardwaj (Author/Editor)

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