How do you distinguish a DNS problem from a network problem?

Answer Posted / yen

Normally, we ping to a destination by FQDN. If we found
there is a host unreachable, but we can ping it's ip
address. So it must be DNS problem.PS: it also can be your
network interface card's config to wrong DNS servers.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What platforms do you currently work on at your desk?

1521


How would you monitor and maintain the local area network, email, internet & intranet systems to ensure data security and prevent occurrence of faults?

1801


Define wan?

560


Which technologies are involved in establishing wan links?

537


Define data encapsulation?

675






Whether the default hello timer value is same across STP,RSTP and MSTP

2302


Tell me about your job profile.

3818


What is the behavior of the L2 Switch in case of receiving a multicast packet.

1571


Define the number of network ids in a class c network?

582


How frequent the STP information will be exchanged

1876


what command to restore if the boot block is corrupted in linux

6829


Define rsa algorithm?

671


Do you know what is the maximum segment length of a 100base-fx network?

572


how to add additional instances sar r3, what are the steps to take server is down.

1521


Tell me when troubleshooting computer network problems, what common hardware-related problems can occur?

596