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6ゴ䏃⬅఼Ꮉॳ⧚ঞ䜡㕂偀㓈ᯏᴀゴᄺд㽕∖•њ㾷˖䏃⬅఼⹀ӊ⸔•ᥠᦵ˖䏃⬅఼Ꮉॳ⧚•&LVFR,26⸔•䏃⬅఼ᴀ䜡㕂6.1䏃⬅఼⹀ӊᡔᴃথሩҔМᰃ䏃⬅఼䗝ᢽϔϾᇚ᭄ࣙথᕔᶤϾⳂᷛ㔥↉Џᴎⱘ䏃ᕘህᰃ䏃⬅ⱘ䖛DŽ10.1.1.0172.16.1.0⫼᠋ѻ⫳ⱘ᭄⌕↨བ᭛ӊˈ㾚乥⌕ˈ⬉ᄤ䚂ӊㄝㄝᑨ⫼㹿ҢϔϾ䘏䕥ⱘ⑤䕀থࠄϔϾ䘏䕥ⱘⳂⱘഄDŽ⫼ᴹ㸼⼎䘏䕥⑤䘏䕥ⳂⱘഄⱘᰃIPഄഔˈℸ៥Ӏ䅸Ў䏃⬅ⱘ䖛ᰃᇚϡৠIPഄഔ㔥↉ⱘIPࣙ䖯㸠䕀থDŽ䙷Мᅲ⦄䖭ϔࡳ㛑ⱘ䆒៥Ӏ⿄ПЎ䏃⬅఼DŽ䏃⬅఼ⱘ⹀ӊ㒧ᵘ䏃⬅఼㒘៤㒧ᵘݙᄬ䴲ᯧ༅ᗻݙᄬRAMNVRAMROMFlashInterfaceCPULineROM•ROM˖ⳌᔧѢPCⱘBIOSDŽᄬᬒᓩᇐᑣǃẔᑣIOSⱘϔϾ᳔ᇣᄤ䲚DŽ఼ˈ㋏㒳ᥝ⬉ˈᑣϡӮ϶༅DŽټЎা䇏ᄬ•Flash•Flash˖ࣙय़㓽ⱘIOSᖂҷⷕᰃϔ⾡ৃ᪺ݭˈৃ㓪ⱘROMˈ㋏㒳ᥝ•⬉ˈᑣϡӮ϶༅DŽNVRAM•NVRAM˄No-VoliateRAM˅˖ᄬᬒ䏃⬅఼ⱘ䜡㕂᭛ӊ˄े˖startup-config˅DŽ•㋏㒳ᥝ⬉ˈᑣϡӮ϶༅DŽRAMࡼᗕݙᄬˈ㋏㒳ᥝ⬉ˈݙᆍ϶༅•噝䏃⬅఼ᔧࠡ䖤㸠ⱘ䜡㕂˄UXQQLQJFRQILJ˅RAMCommandInternetworkOperatingSystemExecutiveProgramActiveTableBufferConfigurationFile䏃⬅఼ⱘਃࡼ䖛•佪ܜ䖤㸠ROMⱘᑣˈ䖯㸠㋏㒳㞾Ẕᓩᇐˈ✊ৢ䇏FlashݙⱘIOSˈ㺙ܹDRAMЁˈᑊҢNVRAMЁ䇏ܹ䏃⬅఼ⱘ䜡㕂ˈ䅵ㅫᑊ⫳៤䏃⬅㸼DŽ䏃⬅㸼⫳៤䖛•ᓔᴎ߱ྟ࣪ᯊᔶ៤߱ℹ䏃⬅㸼䗮䖛ϢⳌ䚏䏃⬅఼Ѹᤶ䏃⬅ֵᙃࠋᮄᅠ•䏃⬅㸼ϔҷ䏃⬅఼5RXWH%XIIHU&387DEOH0HPRU\ষवϢCPUП䯈䗮䖛ݙ䚼ᘏ㒓Ⳍ䖲ˈCPU䋳䋷᠔᳝џࡵ໘⧚ˈࣙᣀ䏃⬅ᬊ䲚ǃ䕀থ໘⧚ǃ䆒ㅵ⧚ㄝDŽ㔥㒰ষᬊࠄ᭛ৢ䗮䖛ݙ䚼ᘏ㒓Ӵ䗦㒭CPUˈ⬅CPUᅠ៤/LQH/LQH/LQH᠔᳝໘⧚ৢҢϔϾ㔥㒰,QWHUIDFH,QWHUIDFH,QWHUIDFHষӴ䗦ߎএDŽϔҷ䏃⬅఼ⱘҷ㸼᳝Cisco2500㋏߫䏃0$&0$&0$&⬅఼ǃढЎQuidwayR2500㋏߫䏃⬅఼DŽѠҷ䏃⬅఼5RXWH%XIIHU&387DEOH0HPRU\㔥㒰ষवϞ䖯㸠ϔѯᱎ㛑࣪໘⧚DŽ⬅Ѣ㔥㒰⫼᠋䗮ᐌাӮ䆓䯂ᇥ᭄ⱘϾഄᮍˈℸৃҹ㗗㰥ᡞᇥ᭄ᐌ⫼ⱘ䏃⬅ֵᙃ䞛⫼Cacheᡔᴃ⬭ϮࡵষवϞˈ䖭ḋ᭄ֱ/LQH&DUG/LQH&DUG/LQH&DUG᭛ህৃҹⳈ䗮䖛Ϯࡵᵓ%XIIHU%XIIHU%XIIHUCache0HPRU\0HPRU\0HPRU\ⱘ䏃⬅㸼䖯㸠䕀থˈҹޣᇥᇍᘏ㒓)ZGLQJ)ZGLQJ)ZGLQJCPUⱘ䳔∖DŽᇍѢCacheЁϡ㛑&DFKH&DFKH&DFKHᡒࠄⱘ᭛䗕ѸCPU໘⧚DŽѠҷ0$&0$&0$&䏃⬅఼ⱘҷ㸼ህᰃCisco4500㋏߫䏃⬅఼ǃढЎQuidwayR3600㋏߫䏃⬅఼DŽϝҷ䏃⬅఼ϮࡵᵓLocalSlaveMemoryProcessorLine䞛⫼ܼߚᏗᓣ㒧ᵘ——䏃⬅Ϣ䕀CaLrinde1ForwardingCard1EnFgoinrwea1rdingSwitchথߚ⾏ⱘᡔᴃˈЏᵓ䋳䋷ᭈϾEngine1䆒ⱘㅵ⧚䏃⬅ⱘᬊ䲚ǃ䅵ㅫ䕀থᓩ᪢ࡳ㛑ˈᑊᡞḍ䏃⬅఼䅵ㅫᔶ៤ⱘ䕀থ㸼ϟথࠄϮࡵᵓ˗ϮForwardingࡵᵓḍ䕀থ㸼⣀ゟ䖯㸠䏃⬅䕀EnFgoinrwea1rdingLineEngine1CaLrindeNথDŽ䞛⫼њѸᤶ㒧ᵘˈϮࡵCardNLocalSlaveMemoryProcessorᵓП䯈ⱘ᭄䕀থᅠܼ⣀ゟѢЏFabricᵓˈᅲ⦄њᑊ㸠催䗳໘⧚ˈՓᦤ催DŽסᕫ䏃⬅఼ⱘ໘⧚ᗻ㛑៤RouteSystemMasterRouteϝҷ䏃⬅఼ⱘҷ㸼ᰃControllerMemoryProcessorControllerCisco7500㋏߫䏃⬅఼ǃढЎQuidwayNetEngine16/18㋏߫Џᵓ䏃⬅఼DŽѸᤶ㒧ᵘಯҷ䏃⬅఼Ϯࡵᵓ㔥㒰⌕䞣⡍߿ᰃḌᖗ㔥㒰ⱘ⌕䞣ҹᣛ᭄㑻䭓ˈӴ㒳ⱘѢ䕃ӊⱘIP䏃⬅఼Ꮖ㒣᮴⊩⒵䎇㔥㒰থሩⱘ䳔㽕DŽ䞛⫼ASICᅲ⦄ᮍᓣᡞ䕀থ䖛ⱘ᠔᳝㒚㡖ܼ䚼䞛⫼⹀ӊᮍᓣᴹᅲ⦄DŽಯҷ䏃⬅఼ⱘҷ㸼ᰃCiscoGSR12
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