1、广州盈聚力计算机科技有限公司 CCNP培训课程培训课程 -CITCCNP培训课程之培训课程之CIT广州盈聚力计算机科技有限公司CCNP培训课程之培训课程之CIT第一章第一章 建立一个分析点建立一个分析点广州盈聚力计算机科技有限公司建立网络配置文档建立网络配置文档 2002,Cisco Systems,Inc.All rights reserved.3广州盈聚力计算机科技有限公司网络配置表格的建立网络配置表格的建立When creating a network configuration table for troubleshooting,you should document:The devi
2、ce name Data link layer addresses and implemented featuresNetwork layer addresses and implemented features广州盈聚力计算机科技有限公司网络配置表格的组件网络配置表格的组件Physical Layer CPU Type Flash Memory DRAM Media Types Speed Duplex WAN Circuits Interface NamesData Link Layer Device Name Device Model MAC Address Duplex Port Id
3、entifier STP State STP Route Bridge PortFast EtherChannel Spanning Tree VLANs Port Security Encapsulation Trunk StatusNetwork Layer IP Address Secondary IP Address Subnet Mask IP Routing Protocol(s)Access Lists IP Addresses ofNeighboring Devices Tunnels Loopbacks广州盈聚力计算机科技有限公司Device Name,ModelInterf
4、aceNameMAC AddressIP Address/Subnet MaskIP Routing Protocol(s)Etna,Cisco1760-VVesuvius,Cisco2611XMfa0/0fa0/1s0/1s1/1s0/1s1/00007.8580.a1590007.8550.a160 10.2.3.1/1610.0.1.1/16192.168.34.1/24172.18.1.1/16192.168.34.2/24172.18.2.1/16EIGRP 10EIGRP 10OSPFEIGRP 10OSPFEIGRP 10网络配置表格示例网络配置表格示例(路由器路由器)广州盈聚力
5、计算机科技有限公司网络配置表格示例网络配置表格示例(交换机交换机)Catalyst Name,Model,Management IP AddressPortNameSpeedSTP State(Fwd/Block)Trunk StatusDuplexPortFast(Yes/No)Ether-Channel(L2 or L3)VLANsBurlington,WS-C3550-24-SMI,10.3.2.33/27fa0/1fa0/2fa0/3fa0/4fa0/5fa0/6fa0/710100100A-100A-100A-100A-100FullFullHalfA-FullA-FullA-Ful
6、lA-FullFwdBlockFwdFwdFwdFwdFwdNoNoYesNoNoNoNoOnOffOffOnOnOnOn-L2L2L2L2-41235广州盈聚力计算机科技有限公司网络拓扑图的组件网络拓扑图的组件Eugene,Cisco 261040MHZ40MHz100MHz16 MB16 MB8 MB64 MB64 MB16 MBstatic#77static#77fortyflyerfa0/0fa0/1fa1/112.0.112.0.112.1-000a.8a172.20.2.1/24172.21.3.1/24172.20.2.2/24EIGRP 100EIGRP 100-Network
7、 ACPU SpeedDRAMInterfacesMAC AddressPasswordOS VersionIP Address/Subnet MaskFlashIP Routing Protocol(s)Device Name,ModelEIGRP 100EugeneDarlaSusanfa1/2fa1/1fa0/0fa0/1fa1/1172.21.3.2/24fa0/0-172.20.2.1/24fa0/1-172.21.3.1/24172.20.2.2/24广州盈聚力计算机科技有限公司网络拓扑图的组件网络拓扑图的组件Physical Layer Device Name Media Typ
8、e Interface Name SpeedData Link Layer MAC Address VLANs EtherChannel Trunk STP Route EncapsulationNetwork Layer IP Address Subnet Mask Routing Protocol(s)广州盈聚力计算机科技有限公司EIGRP 10s0/1 192.168.10.9/30s1/1 192.168.10.6/30BGP 200网络拓扑图示例一网络拓扑图示例一Internetfa1/2fa1/1fa1/1s1/1fa1/2fa1/1fa1/2s0/1s1/1RouterARout
9、erCRouterBRouterDfa1/1 10.32.1.3/24fa1/2 10.19.0.2/24fa1/1 10.19.0.1/24fa1/2 10.32.0.1/24s1/1 192.168.10.5/30fa1/1 10.32.1.4/24fa1/2 10.32.0.2/24广州盈聚力计算机科技有限公司fa1/1 172.24.2.2/24atm0/0 172.24.5.2/24s1/0 10.255.255.64/24fa1/2 172.24.1.1/24VLAN 900-10.31.2.3/24User VLAN 20网络拓扑图示例二网络拓扑图示例二InternetToken
10、Ringfa1/2atm0/1/1atm0/1/2fa1/1s1/0fa1/2fa1/1atm0/0atm0/0atm0/0to0/0s0/0fa1/2fa1/2fa1/1atm0/1/0atm0/0/0fa1/1s0/0atm0/0RouterDRouterARouterBRouterCRouterERouterGRouterFSwitchASwitchC10.21.3.3/24atm0/0 172.24.5.3/24fa1/2 10.31.2.1/24fa1/1 172.24.1.2/24fa1/2 172.24.2.1/24s0/0 192.168.1.5/30 atm0/0 172.2
11、4.5.4/24fa1/2 10.21.3.1/24s0/0 192.168.1.6/30to0/0 172.24.4.1/24atm0/0 172.24.5.1/24Trunk广州盈聚力计算机科技有限公司在路由器和多层交换机上发现网络配置在路由器和多层交换机上发现网络配置 1 1Choose a starting point and view the name and model of the device,as well as the version of the operating system that the device is running.2 2Determine active
12、 interfaces and their addresses.3 3View a summary of the interfaces on the device including the IP address/subnet mask,interface name,media type,and physical and data link operational status.4 4View the MAC address for any interfaces or ports.广州盈聚力计算机科技有限公司在路由器和多层交换机上发现网络配置在路由器和多层交换机上发现网络配置6 6View d
13、etails about the spanning tree status on the device.7 7View a list of Cisco devices that are directly connected to the device that you are requesting from.8 8View details about any connected devices,such as its IP address and capabilities.5 5View a summary of the IP routing protocols enabled for the
14、 device.广州盈聚力计算机科技有限公司在标准交换机上发现网络配置在标准交换机上发现网络配置1 1Choose a starting point and view the name and model of the device,as well as the version of the operating system that the device is running.2 2Determine active ports.3 3View a summary of the ports on the device,including port names,port status,duple
15、x,and speed.4 4View a summary of the EtherChannel configuration on the device.广州盈聚力计算机科技有限公司在标准交换机上发现网络配置在标准交换机上发现网络配置6 6View details about the spanning tree status on the device.7 7View a list of devices that are directly connected to the device that you are requesting from.8 8View details about an
16、y connected devices,such as its IP address and capabilities.View a summary of the trunk status of any ports that are in trunking mode.5 5广州盈聚力计算机科技有限公司建立网络文挡建立网络文挡Log InInterfaceDiscoveryDocumentIs It a ComponentOf the TopologyDiagram?YesNoNetworkDocumentationCompleteWere anyDevicesDetermined to beU
17、ndocumented?NoDeviceDiscoveryYesHas theDevice BeenCompletelyDocumented?YesNoDiagram广州盈聚力计算机科技有限公司建立网络文挡的方针建立网络文挡的方针Determine the scopeKnow your objectiveBe consistentKeep the documents accessibleMaintain the documentation!广州盈聚力计算机科技有限公司建立终端系统配置文建立终端系统配置文挡挡 2002,Cisco Systems,Inc.All rights reserved.
18、18广州盈聚力计算机科技有限公司终端系统配置表格终端系统配置表格Device Name(Purpose)OperatingSystem/VersionIP Address/SubnetDefaultGatewayAddressDNS ServerAddressWINS ServerAddressNetworkApplications Latency-sensitiveApplications广州盈聚力计算机科技有限公司Physical/Data Link LayerPhysical Physical Location Manufacturer/Model CPU Type/Speed RAM
19、Storage Device Name Device PurposeData Link Access VLANNetwork Layer IP Address Subnet Mask Default Gateway DNS Address WINS AddressApplication Layer OperatingSystem/Version Network Applications High-bandwidth Applications Latency-sensitive Applications终端系统配置表格组件终端系统配置表格组件广州盈聚力计算机科技有限公司终端系统配置表格组件示例终
20、端系统配置表格组件示例Device Name(Purpose)OperatingSystem/VersionIP Address/SubnetDefaultGatewayAddressDNS AddressWINS AddressNetworkApplications Latency-sensitiveApplicationsWin NTWin NTUnixUnixUnix10.32.6.2/2410.22.1.2/2410.22.2.2/2410.32.3.4/2410.32.4.1/2410.32.6.1/2410.22.1.1/2410.22.2.1/2410.32.3.1/2410.3
21、2.4.2/2410.100.17.1010.100.17.1010.100.17.1010.100.17.1010.100.17.1010.32.6.10010.22.1.100-Telnet,HTTP,FTP,SMTPTelnet,HTTP,FTP,SMTPTelnet,HTTP,FTP,SMTPTelnet,HTTP,FTP,SMTPTelnet,HTTP,FTP,SMTP-Serve1(File Server)DNS01(DNS Server)TermA(AdminTerminal)DB01(Ecommerce DatabaseServe2(Web/FTPServer)广州盈聚力计算机
22、科技有限公司fa0/0 172.21.1.1/16fa0/1 172.22.2.1/16fa1/1 172.20.2.1/16fa1/2.1 174.20.1.1/24fa1/2.4 174.20.4.1/24fa1/2.5 174.20.5.1/24fa1/2.6 174.20.6.1/24拓扑图中的终端系统组件拓扑图中的终端系统组件Device Name(Purpose)OperatingSystem/VersionIP Address/SubnetDefaultGatewayAddressDNS AddressWINS AddressNetworkApplications High-ba
23、ndwidthApplicationsWin NTWin NT10.32.6.2/2410.22.1.2/2410.32.6.1/2410.22.1.1/2410.100.17.1010.100.17.1010.32.6.10010.22.1.100Telnet,HTTP,FTP,SMTPTelnet,HTTP,FTP,SMTP-Serve1(File Server)DNS01(DNS Server)fa1/2EIGRP 5172.20.2.2/24Network Afa1/1fa1/1fa1/2fa0/0fa0/1fa1/115 PCs Accounting Section 19 PCs S
24、ales Section 212 PCs R&DSection 2fa1/2fa1/3fa1/4DarlaEugeneSusanAS01(Win NT)172.22.2.2/16172.21.3.2/24Term01 (Unix)172.21.1.2/16广州盈聚力计算机科技有限公司Physical/Data Link LayerPhysical Physical LocationData Link Access VLANNetwork Layer IP Address Subnet Mask Device Name Device PurposeApplication Layer Operat
25、ing System/Version Network Applications拓扑图中的终端系统组件拓扑图中的终端系统组件广州盈聚力计算机科技有限公司EIGRP 100BGP 500fa1/1 10.32.1.4/24fa1/2 10.32.2.2/24fa1/3 10.32.3.5/24fa1/4 10.32.4.6/24fa1/2s0/1fa1/2fa1/1fa1/2s0/1 10.32.10.5/30fa1/1 10.32.2.1/24fa1/2 10.32.5.2/24s0/0s0/1包含终端系统的网络拓扑图包含终端系统的网络拓扑图InternetEnd-User Workstatio
26、nsfa1/3fa1/2fa1/4fa1/3fa1/4fa1/3DenverSpringfieldTempeAnchorageDNS01(DNS Server)10.22.1.2/24TermA(Administrative Terminal)10.22.2.2/24DB01(E-Commerce Database)10.32.3.4/24Serve2(Web/FTP Server)10.32.4.1/24Serve1(File Server)10.32.6.2/24fa1/1 10.32.1.3/24fa1/2 10.32.5.1/24fa1/3 10.32.6.3/24fa1/4 10.3
27、2.7.1/24s0/1 10.32.10.6/30s0/0 10.32.10.9/30fa1/2 10.22.2.3/24fa1/3 10.22.1.3/24fa1/1fa1/1广州盈聚力计算机科技有限公司pingSends an echo request packet to an address,then waits for a reply.在终端系统中采集信息的常用命令在终端系统中采集信息的常用命令arp-aDisplays the current mappings of the IP address to the MAC address in the ARP table.telnetU
28、sed to gain terminal access to devices on a network.广州盈聚力计算机科技有限公司在终端系统中采集信息的在终端系统中采集信息的WINDOWS命令命令ipconfig/allDisplays IP information for hosts running Windows NT/2000/XP.C:tracert-dUses ICMP to identify a path to a destination device without performing a DNS lookup.C:route printDisplays the curren
29、t contents of the entire IP routing table.C:广州盈聚力计算机科技有限公司在终端系统中采集信息的在终端系统中采集信息的WINDOWS命令命令winipcfgDisplays IP information for hosts running Windows 9x and Me.C:广州盈聚力计算机科技有限公司在终端系统中采集信息的在终端系统中采集信息的UNIX/Mac命令命令ifconfig-aDisplays IP information.terminal%tracerouteUses UDP to identify the path that a p
30、acket takes through the network.terminal%route-nDisplays the current contents of the entire IP routing table.terminal%广州盈聚力计算机科技有限公司发现终端系统网络配置发现终端系统网络配置1 1Choose a starting point and view information about the operating system and hardware of the device.2 2Access a command line.3 3View detailed info
31、rmation about the TCP/IP settings of the device.4 4Display any active routes.广州盈聚力计算机科技有限公司发现终端系统网络配置发现终端系统网络配置6 6Check connectivity to remote devices.7 7View the route that is used to connect to a remote address such as the default gateway.8 8Check that TCP is available and functioning on the end-system.5 5View Address Resolution Protocol(ARP)information.广州盈聚力计算机科技有限公司建立网络文挡的方针建立网络文挡的方针Determine the scopeKnow your objectiveBe consistentKeep the documents accessibleMaintain the documentation!
