check the below links for materials of all units

Notes of Units 4,5,6,7,8
Unit-4
Unit-5
Unit-6
Unit-7
Unit-8
Computer Networks (CN) Question & Answers-All 8 Units
PPT NOTES OF ALL 8 UNITS
PPT Notes Covering Units 5,6,7,8
Pdf Notes(Extra Notes)
PPT Notes (Extra Notes)


Solutions Manual For ANDREW S. TANENBAUM Text Book