How do you distinguish a DNS problem from a network problem?
Answer Posted / purnima
if you are able to ping to a router or switch connected to
DNS server but not able to ping DNS server..this is surely
a problem with DNS....else its problem in the network.
| Is This Answer Correct ? | 98 Yes | 16 No |
Post New Answer View All Answers
What is looping and how switching loops are avoided at L2 level?
Define dos?
What characterizes a professional network administrator?
User Datagram Protocol (UDP) is __ and __ a. connectionless, stateless b. connection-orineted, stateless c. connection-oriented, stateful d. connectionless, stateful
Purpose of TTL. How it gets modified.
how to add additional instances sar r3, what are the steps to take server is down.
What do you use to write documentation? Editor? Mail reader?
List the advantage of address sharing?
how to set tunneling in putty when any portno blocked from firewall to use resources with that portno like ssh 22
Do you know what protocols fall under the tcp/ip internet layer?
List the different network protocols that are supported by windows rras services?
Give the function of the osi session layer?
Define multicast routing?
How to perform system maintenance?
Describe a recent short term stressful situation and how you managed it?