CCENT & ICND1 Question:
At what layer of the OSI model does a router operate?
a) Session
b) Data Link
c) Network
d) Transport
e) Application
f) Physical
Answer C:
A Router operates at layer 3 of the OSI model or the network layer.
To your success,
David Bombal
CCIE #11023, CCSI, CCDP, CCIP, CCNP, CCSP, CCVP
http://www.configureterminal.com/
http://www.icnd1.com/
http://www.icnd2.com/
http://www.ipcoach.com/
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