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
What platforms do you currently work on at your desk?
How would you monitor and maintain the local area network, email, internet & intranet systems to ensure data security and prevent occurrence of faults?
Define wan?
Which technologies are involved in establishing wan links?
Define data encapsulation?
Whether the default hello timer value is same across STP,RSTP and MSTP
Tell me about your job profile.
What is the behavior of the L2 Switch in case of receiving a multicast packet.
Define the number of network ids in a class c network?
How frequent the STP information will be exchanged
what command to restore if the boot block is corrupted in linux
Define rsa algorithm?
Do you know what is the maximum segment length of a 100base-fx network?
how to add additional instances sar r3, what are the steps to take server is down.
Tell me when troubleshooting computer network problems, what common hardware-related problems can occur?