Exploring the Packet Delivery Process英文版).ppt_第1頁(yè)
Exploring the Packet Delivery Process英文版).ppt_第2頁(yè)
Exploring the Packet Delivery Process英文版).ppt_第3頁(yè)
Exploring the Packet Delivery Process英文版).ppt_第4頁(yè)
Exploring the Packet Delivery Process英文版).ppt_第5頁(yè)
已閱讀5頁(yè)，還剩34頁(yè)未讀， 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說(shuō)明：本文檔由用戶(hù)提供并上傳，收益歸屬內(nèi)容提供方，若內(nèi)容存在侵權(quán)，請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡(jiǎn)介

BuildingaSimpleNetwork ExploringthePacketDeliveryProcess Layer1Devices Layer1providesthephysicalmediaanditsencoding Examples EthernetSerialRepeaterPhysicalinterfaceoftheNIC Layer2Devices Layer2devicesprovideaninterfacewiththephysicalmedia Examples NICBridgeSwitch Layer2Addressing MACaddressAssignedtoenddevices Layer3DevicesandTheirFunction Thenetworklayerprovidesconnectivityandpathselectionbetweentwohostsystems Inthehost thisisthepathbetweenthedatalinklayerandtheupperlayersoftheNOS Intherouter itistheactualpathacrossthenetwork Layer3Addressing EachNOShasitsownLayer3addressformat OSIusesanNSAP TCP IPusesIP ARP ARPTable Host to HostPacketDelivery 1of22 Host to HostPacketDelivery 2of22 Host to HostPacketDelivery 3of22 Host to HostPacketDelivery 4of22 Host to HostPacketDelivery 5of22 Host to HostPacketDelivery 6of22 Host to HostPacketDelivery 7of22 Host to HostPacketDelivery 8of22 Host to HostPacketDelivery 9of22 Host to HostPacketDelivery 10of22 Host to HostPacketDelivery 11of22 Host to HostPacketDelivery 12of22 Host to HostPacketDelivery 13of22 Host to HostPacketDelivery 14of22 Host to HostPacketDelivery 15of22 Host to HostPacketDelivery 16of22 Host to HostPacketDelivery 17of22 Host to HostPacketDelivery 18of22 Host to HostPacketDelivery 19of22 Host to HostPacketDelivery 20of22 Host to HostPacketDelivery 21of22 Host to HostPacketDelivery 22of22 DefaultGateway Host BasedTools ping Host BasedTools Table Host BasedTools tracert Summary Layer1providesthephysicalmediaanditsencoding Layer2devicesprovideaninterfacewiththephysicalmedia Layer2addressesareMACaddresses Thenetworklayerprovidesconnectivityandpathselectionbetweentwohostsystems Layer3addressesareIPaddresses Summary Cont Beforeahostcansenddatatoanotherhost itmusthavetheMACaddressofthathost IftheMACaddressisnotknown ARPisusedtomapLayer2toLayer3 ReliablecommunicationrequiresaTCPsession Datasentmustbeacknowledged Ifhostsareondifferentsegments ade

溫馨提示

  • 1. 本站所有資源如無(wú)特殊說(shuō)明，都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等，如果需要附件，請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶(hù)所有。
  • 3. 本站RAR壓縮包中若帶圖紙，網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽，若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間，僅對(duì)用戶(hù)上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理，對(duì)用戶(hù)上傳分享的文檔內(nèi)容本身不做任何修改或編輯，并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容，請(qǐng)與我們聯(lián)系，我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶(hù)因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

評(píng)論

0/150

提交評(píng)論