CHAPTER 15 LOCAL AREA NETWORK OVERVIEW
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NSWERS
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15.1 *+*000
15.2 Bus: 20+20*02-605-
00-0-0 0+-+*+0-
00- 0-*0+-2--*2 +- Tree: 9
+-*/0--0/*- headend-
0020+* -/-* 00-15*2
+*00- 0-*Ring: ++repeaters70-*
0#00 Star:
0*00/**20 2+0+
15.3 /0 00
15.4 +*1F120200 *+
15.5 Unacknowledged connectionless service:/ 0* & * 0 *++0
/20 *+00Connection-mode service:/ ++0-*43
-5020+0 00Acknowledged connectionless service:/-
& 00-002-
15.6 Type 1 operation00 /02+2Type 2 operation
0 243Type 3 operation00 #0'3>
0001
15.7 (1) 2-0+0000+0(2) 20-+20+000
0(3) ? 0
15.8 6-00=D(1) F0+00000*=(2) >0
+=2+=(3) 3+=++
15.9 6*02+000+02+0 *+-
0
15.10 -2*0*0
15.11 Store-and-forward switch:/*+2-++-+*20 Cut-through
switch:/*0 ++000-+,:0;+/*
-+*9000
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ROBLEMS
ROBLEMS
15.1 43*00+0&2***/ 0000
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15.2 #0 00-20 0/-0- -*-++0*
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