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NOC Engineer Interview Questions – 2022

NOC Engineer Interview Questions – 2022

List of NOC Engineer Interview Questions –

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

Get Answers hither – NOC Engineer Interview Q&A

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

   Which IPSec mode should you use?

5. Proper noun the command used to make up one's mind connectivity betwixt customer and server.
6. What do y'all understand past default time-frame of Ping Timeout on Windows organisation?
7. How is the traceroute function different on Linux/Unix and on Windows?
8. What do you empathize by 'nslookup' function tool?
9. What will you practise in a situation where WAN Link of the Router goes downwards?
10. Please explain what and so you understand past the term BGP?
11. How practice you plan to resolve a BGP neighbor issue when "hold fourth dimension expired" notification is displayed?
12. Every bit NOC analyst, how tin can one admission a layer ii switch correct from a remote location?
13. What is the implication of variable IP-OSPF-Transmit-Filibuster?
14. Define what do you understand by TCP/IP?
15. What practise you understand by the term VLAN?
16. Ascertain the term 'Proxy'.
17. Suppose a host computer fails to reach over a local network with the host name but successfully reach it by an IP address, where do you think the problem persists?
18. What do you lot understand by the term DNS?
19. What do you sympathise by the term 'Network Switch'?
20. As NOC monitoring and analyst, how would you track the upwards fourth dimension in Cisco router/switch?
21. What do yous understand by default gateway IP?
22. What do you understand by the term 'Trunking'?
23. Which are the 3 central layers of fiber optic?
24. What exercise you know nigh EIGRP Convergence Fourth dimension?
25. How can we verify the delay and routing of packets betwixt 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 down, and you are not receiving whatsoever notification or alarm regarding the same. What could be the problem behind it?
28. One of the ports in viii port EtherChannel goes downwards. 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. Ascertain Route Poisoning.
32. Please define the steps of a 3 Way Handshake.
33. Ascertain WHOIS command and its usage.
34. What is the fundamental utilization of Nbtstat command?
35. What do you understand past the log message- "%OSPF-5-NBRSTATE: ospf-one [5330] Process ane, Nbr 10.iii.3.fourteen on Vlan44 from Full to EXSTART, BADSEQNUM OSPF" ?
36. What is required to exist washed, if my BGP neighbour is in active state or stuck in idle?
37. In order to make decisions, which of the fields in a packet does a Network Layer Firewall refer to?
38. Proper name the master field within an IP Header modified by NAT Firewall using NAT overload.
39. What is the process of performing Password Recovery inside a Switch?
40. In which layer of the OSI model, a gateway functions?
41. How many layers are nowadays in the OSI reference model? Too mention the names.
42. What is the divergence between the terms 'frontward lookup' and 'reverse lookup' within DNS?
43. What do you understand by the term 'cantankerous cable'?
44. What is the meaning of MTTR and MTBF?
45. What practice you empathise by the term 'backbone network'?
46. Ascertain a router and its basic roles?
47. Mention the criteria meant for best path pick in a router?
48. What exercise y'all understand by the term 'anonymous FTP'?
49. How would y'all differentiate 'standard' and 'extended' ACL (access control listing) from ane another?
50. What do yous understand by NIC?

Become Answers here – NOC Engineer Interview Q&A

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Rashmi Bhardwaj

I am here to share my cognition and experience in the field of networking with the goal being - "The more you share, the more you lot larn." I am a biotechnologist by qualification and a Network Enthusiast by involvement. I developed interest in networking being in the company of a passionate Network Professional, my hubby. I am a strong believer of the fact that "learning is a constant process of discovering yourself." - Rashmi Bhardwaj (Writer/Editor)

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