computer networking

soniaazeez · #1 Jul 9, 2008, 01:10 AM

what is the function of data link layer in the ISO OSI layer?

aung2bo · Jul 9, 2008, 01:34 AM

The Data Link layer performs two basic services:

* Allows the upper layers to access the media using techniques such as framing
* Controls how data is placed onto the media and is received from the media using techniques such as media access control and error detection



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