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If";³lʠ'c:?: )NStq|:KD++bxxѕ:i'8{·6꽂t*S`V]ϓ_B]94$deGhd]L |p}}4 iLDFi# /rEG~CobZ.ա8cϖ4M) c,-]`#^# /͈ifV؀u@u}olʖv]FZ,ms0vbMSZ(\j}Ow1uMGaQ'A!rz6%ǐyEZ=.e$EFϦx ǹ39o5ևG,]pzgyId2]YH$?laH R6&SXEwۙ {ƃxEej43"+$4eo6v'jnO{q38SixIXSpڋŋ( Sa[)B" ,%HaKpnk ! CՈQ=ֹ8S,`W/[DLwd['fqX$}8@@Gz$^nasBoX=t@3kѹlkٮ "s2; zC?'Ҭ)ԡ7NyX-XO%s֡:]ٮ wG[Fs]z5$")%14C +ّ< Ő"B0"4arf%[9L42ѴY< !\:#I=%Z{+RƅP9]sƵ&R}V̗7sY8[cp2v x JtGi=n-S~,L5E {^^gj,>j}7jxqLCG|G0Nud 񁝂sJ4&8%'K@)a!{*_k& m1#ǹ!*|̸q=Ȥ_lCB ڝH]E@`Ό@ NF]kg͈[)RJqIj=vP~ߗh'P UQ5.UFof|7T`YkXrr&XE\|&ڌyvNkdS%|*9:@lfc{6q(CKʂslwe.,K*6^ w:ŧSg`T/pi2ۻ8޶ӝFW=JjO{߅d^sQ}+vE# \G l6/gVR.taOVJԀR3']\uMh9bő,싒ʮ.$a|Q7؝nfxJp,+5>DGi ܶa48?J| ~bykԮONBMN6(tPJʦ @ ` @@ @@@`@@@@`` `@`````` @` @` @` @`@@ @@@`@@@@@ @ @ @@ `@ @ @ @ @@@@ @@@@@`@@@@@@@@@`@` @`@@``@`@`@`@`@@ @@@`@@@@@@ @@@`@@@@@@ @@@`@@@@@@ @@@`@@@@ @` @ ` @@ @@@`@@@@`` `@`````` @` @` @` @` @` @ ` @@ @@@`@@@@`` `@`````` @` @` @`zTCP/IP CHAPTER 8 ARP / RARP i aϡɩ AaˡaA IP A ai A 帷aae IP Aai A a w aAa ĉ С ea. Ua eǷ {e A aǁw aA aa i aea. we aa IP i eǡ ᶁ TCP/IP AaˡaA awAe i wah. aa IP i ee A ae aϡɩi i aϡɩ(ARP)aea. ii a Ua eǷA { 帷 wi a AaˡaA aaA Ai aae, a ⸡ aaˁ aa i ia ea. AeA(MAC)a e aa e Ai e A awAe ̵ǁ MAC AA aaa. aa aaeaAɡi xa (LOOKUP)i awaa ⸡ IPi iaa. ⸡ aaˁ aa i wi Ai iaС ᶁe aa a̩ Aɡi ue IP MAC eai awae a. i aϡɩ aa AA ARP a aAae MAC 帷 aAi a. ARP a aAe a aa A IP MAC ⸡ B IPi qaС a. ARP a aAe ⸡ B aa A e a aΡ ai a a. Aaˡaǁ e ae 帷 ARP a aAi ea. 帷 aAi ae e ae ae a IP i ARP a IP aea. a aAA ae {e IP i a aae wsea. aa Be ARP ws aAa e aa wsea. aa Ae wsA qE sa ARP ġ Aɡi(RAMDP ʼnQ)i ea. APR ġeae 15 a. ARP ġwТ b aaA eaaС ae, aaˁ aa i ieaС ᶁ ARP a aAi a a. aae ARP ai A ARP ġi qea. ieAe aae ARP ai aС gea. ARP we w aa i a A 帷 qA a. waa e ARP wse 帷 aA aa. ae APR aae aAA a aa i { a. ARP wѢ <aa A ><aϡɩŷA(16)><HLen aa ><PLen(8) aϡɩ ><bw(16)><aHA (48)><aIP(32)><wHA (48)><w IP (32)>ARP ̵wѢ U aAA ĉE ARP ̵ <aaᴷA2><aϡɩŷA2><HLen 1><PLen 1><b 2><aHA 6><aIP 4><wHA 6><aIP 4> <⸡ 6 ><i 6><EtherType806(16) 2><ARP><CRC 4> aa A ae ARP ̵a 夁 aa. aa A a te HLen a i Aea. aa Aa t 1e U Aaˡai ea. <aa At><Aaǡa w><aa At><Aaǡa w> <1><U(10M)><11><LocalTalk> <2>< U(3M)><12><LocalNet> <3><aa AX.25><13><Ultra a> <4><Proteon ProNet eǷ><14><SMDS> <5><Chaos Net><15><aA A> <6><IEEE 802 Aaˡa><16>< 帷a (ATM)> <7><ARCNET><17><HDLC> <8><Hyperchannel><18><׉A > <9><Lanstar><19><帷a(ATM)> <10><Autonet e><20><bA>aqe ARP aa A ta iwE ai aaȅa. aϡɩ wAe w aa aqaA AAe w w aϡɩ a. a e2U _