HWP Document File V3.00 7R":''''''Aɷ w BG)ccccAȷɥ w B1999e 6 2 a, 13 17WmL\U~zڢ%lJc mm^f )c#fM$Ե"MM `-bCl6 5YS=^fev3 s=y?{YcZڞeNdnҶ? 4mONfkIKĝ ?|q29@X5E}.u :!|9*y8yA^nWȣȣGyd kƵPWɡɡ.C Ck__pm Z2#\GW\t<.՜./N7ʤLRr.?|]xK[h+?/[^]{o/{JJfo2mO>x"wܦd}4X^}R~q@ҫ-ˀOʧvIEge#6 "+qmD!R*669!AȲǑofvꑧ\R[?>ݼ''eSa7fwoiwϯ}cnl@nnRmo0*gԐb9 0 S$1թē@UN* L;VgeqH`XcEP&K"4͡3usb bn,Z1 #V`^̽ߐCY,Ts`P6*JcU9se[TMA,MEFa}d"C%Eթ9TQ:XTS%sh(6zq(C%Ŧ|6*JM^"F˕UFW_02 šɒ+:HpJ6*JKC&ՆW&CLšɒCSWesкFjlLሏe&h1cDGRo[ov=c 68mk2C eX_4 &a:_;ƣ36~IZyJ4g'etIINˏ(K)6ibGF?k1UD Mg-{la?:4[܂P#8N-0n([pFj T~Mз~F:UBGE&RV}J aKC6~-Z~s<ܧU~sg +Qv2ՕW+߇oB8;g/x(j>wk ('SUD7%Xw/tr<-H>Rgص:42:j4騯6; P/PGgb2۹恛WRlyzE,jP A͐p 90(bQA1C&2Wl521&V]؍'+cTM+#0YC;U6gIzMϸ)kਊѼOib&)22iZ&Z%Ț\M4}qR_VQ1Zy ˭*A;"N4I|%έp܅ĭ[w&gIϺê!ڙx%%[ca׉"3>ާŷbF$ 9ȯ+bR1AgƜzG MQQY oX'L\MbEܡTBòYfqmVNlh,@T 6ħƈakg`Fn2-MQ [~4tK䒰hTrgW)mRhQ"R-ZHbgXj~=?fYH<I&7eE?0W"E60Y _4 5CGFǁ*`v`N|0W\x 8kXxe`]po{+zf$:jpA[Gy[6j:w_TZr?sBP~(i+},n޼y=_'y>ReXWNBMN6(tPJʦ @ ` @@ @@@`@@@@`` `@`````` @` @` @` @`@@ @@@`@@@@@ @ @ @@ `@ @ @ @ @@@@ @@@@@`@@@@@@@@@`@` @`@@``@`@`@`@`@@ @@@`@@@@@@ @@@`@@@@@@ @@@`@@@@@@ @@@`@@@@ @` @ ` @@ @@@`@@@@`` `@`````` @` @` @` @` @` @ ` @@ @@@`@@@@`` `@`````` @` @` @` A Aaˡa/Aȷɥ ww <w></wA><waa><w> <Aȷɥ/AAaˡa a>< 1. qɥ w - PSTN: circuit switching - history - adv. topic: ISDN, ADSL, cellular phone 2. Aȷɥ A Aaˡa - PSDN: packet switching - history WAN: USENet, ARPANet LAN: Ethernet, token ring - layering architecture TCP/IP: 4 layer model ISO: OSI 7 layer model 3. qɥ Aȷɥ s - B-ISDN & ATM>< net-intro.hwp><Aaˡ> <www (application layer)>< 1. ftp & telnet 2. E-mail 3. WWW 4. audio/video stream 5. client/server system><Chap. 19 dc-chap6-1.hwp dc-chap6-2.hwp><Aȷɥ> <a˅aa w (transport layer)>< 1. TCP & UDP 2. socket><Chap. 17 dc-chap5-1.hwp><Aȷɥ> <Aaˡa w (network layer)>< 1. routing algorithms 2. congestion control algorithms 3. internetworking - hub, bridge, router, gateway 4. IP><net-chap5-1.hwp net-chap5-2.hwp><Aaˡ> <Aȷa w (data link layer)>< 1. framing 2. error detection & correction 3. flow control 4. X.25, frame relay, ATM 5. A󸢭 w(medium access sublayer) - ALOHA, CSMA/CD, token bus, token ring - adv. topic: FDDI, Fast Ethernet, ><net-chap3-1.hwp net-chap3-2.hwpnet-chap4-1.hwp net-chap4-2.hwp><Aaˡ> < w (physical layer)>< 1. analog/digital signal 2. electric/electromagnetic wave 3. wired - twisted pair, coaxial cable, optical fiber 4. wireless - radio, infrared, terrestrial microwave/satellite><net-chap2-1.hwp net-chap2-2.hwp><Aaˡ> Y