How switch learn MAC address? Explain MAC learning in
switches.
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Answer / ashish
+ Switch receives a frame with with unknown Destination MAC
+It do a broadcast and and save the source MAC addresses
from which it receives replies
Pretty straight process , only point it it always keep the
source MAC information in CAAM table not destination MAAC
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Define nic?
The DNS server configuration file is:
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Who is network administrator?
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Which file holds the IP address of the default gateway ?
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you have internet connection but u rnot able to open ur webpages, ur system is pinging properly to dns server . so pls tell me where is problem ?
Networking Protocols 
