思科网络技术学院教程(第七章IP地址配置).ppt

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思科网络技术学院教程(第七章IP地址配置).ppt

第七章第七章Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3配置配置IP地址地址2Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.332 BitsNetworkHostIP 地址地址3Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.332 BitsNetworkHost8 Bits8 Bits8 Bits8 BitsIP 地址地址4Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.332 BitsNetworkHost8 Bits172 .16 .122 .2048 Bits8 Bits8 BitsIP 地址地址5Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3Class A:Class B:Class C:Class D:for multicast Class E:for researchN=Network number H=Host numberIP 地址分类地址分类NHHHNNHHNNNH6Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3IP 地址位模式地址位模式1724Class A:#Bits0network#host#7Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.31724Class A:#Bits114161Class B:#Bits0network#host#1network#host#0IP 地址位模式地址位模式8Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.31724Class A:#Bits114161Class B:#Bits121811Class C:#Bits0network#host#1network#host#01network#host#10IP 地址位模式地址位模式9Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3识别识别IP地址的类别地址的类别高位高位前八位前八位地址类别地址类别01011011011111 126 128 191192 223224239240254ABCDE10Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3练习：练习：AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.1011Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10A练习：练习：12Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10A10.0.0.0练习：练习：13Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10A10.0.0.00.2.1.1练习：练习：14Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10AB10.0.0.00.2.1.1练习：练习：15Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10AB10.0.0.0128.63.0.00.2.1.1练习：练习：16Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10AB10.0.0.0128.63.0.00.2.1.10.0.2.100练习：练习：17Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10ABC10.0.0.0128.63.0.00.2.1.10.0.2.100练习：练习：18Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10ABC10.0.0.0128.63.0.0201.222.5.00.2.1.10.0.2.100练习：练习：19Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10ABC10.0.0.0128.63.0.0201.222.5.00.2.1.10.0.2.1000.0.0.64练习：练习：20Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10ABCC10.0.0.0128.63.0.0201.222.5.00.2.1.10.0.2.1000.0.0.64练习：练习：21Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10ABCC10.0.0.0128.63.0.0201.222.5.0192.6.141.00.2.1.10.0.2.1000.0.0.64练习：练习：22Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10ABCC10.0.0.0128.63.0.0201.222.5.0192.6.141.00.2.1.10.0.2.1000.0.0.640.0.0.2练习：练习：23Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10ABCCB10.0.0.0128.63.0.0201.222.5.0192.6.141.00.2.1.10.0.2.1000.0.0.640.0.0.2练习：练习：24Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10ABCCB10.0.0.0128.63.0.0201.222.5.0192.6.141.0130.113.0.00.2.1.10.0.2.1000.0.0.640.0.0.2练习：练习：25Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10ABCCB10.0.0.0128.63.0.0201.222.5.0192.6.141.0130.113.0.00.2.1.10.0.2.1000.0.0.640.0.0.20.0.64.16练习：练习：26Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassNetworkHost10.2.1.1128.63.2.100201.222.5.64192.6.141.2130.113.64.16256.241.201.10ABCCBNonexistent10.0.0.0128.63.0.0201.222.5.0192.6.141.0130.113.0.00.2.1.10.0.2.1000.0.0.640.0.0.20.0.64.16练习：练习：配置配置IP地址地址Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.328Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3Host Addresses172.16.2.1172.16.3.10172.16.12.12IP:172.16.2.110.1.1.110.250.8.1110.180.30.118IP:10.6.24.2E0E1172.161212NetworkHost.NetworkInterface172.16.0.010.0.0.0E0E1Routing Table29Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3Network 172.16.0.0172.16.0.0无子网编址无子网编址30Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3Network 172.16.0.0子网编址子网编址172.16.1.0172.16.2.0172.16.3.0172.16.4.031Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3172.16.2.200172.16.2.2172.16.2.160172.16.3.5172.16.3.100172.16.3.150E0E1NetworkInterface172.16.0.0172.16.0.0E0E1Routing Table子网编址子网编址32Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3172.16.2.200172.16.2.2172.16.2.160IP:172.16.2.1172.16.3.5172.16.3.100172.16.3.150IP:172.16.3.1E0E1172.162160NetworkHost.NetworkInterface172.16.0.0172.16.0.0E0E1Routing TableSubnet子网编址子网编址33Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3172.16.2.200172.16.2.2172.16.2.160IP:172.16.2.1172.16.3.5172.16.3.100172.16.3.150IP:172.16.3.1E0E1172.162160NetworkHost.NetworkInterface172.16.2.0172.16.3.0E0E1New Routing TableSubnet子网编址子网编址34Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3子网掩码子网掩码1721600IPAddressNetworkHost35Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3172160025525500IPAddressDefaultSubnetMaskNetworkHostNetworkHost子网掩码子网掩码36Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.31721600255255002552552550IPAddressDefaultSubnetMask8-bitSubnetMaskNetworkHostUse host bits,starting at thehigh order bit positionNetworkHostNetworkSubnetHost子网掩码子网掩码37Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3位的十进制等价值位的十进制等价值10000000=12811000000=19211100000=22411110000=24011111000=24811111100=25211111110=25411111111=255128 643216842138Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3NetworkHost172.16.2.160255.255.0.01721600101011001111111110101100000100001111111100010000000000000000000010100000000000000000000000000010子网掩码子网掩码39Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3NetworkHost172.16.2.160255.255.255.01721620Subnet 111111111111111100000000111111111010110010101100000100000001000000000010101000000000000000000010带子网的子网掩码带子网的子网掩码40Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3练习练习AddressSubnet MaskClassSubnet172.16.2.1010.6.24.2010.30.36.12255.255.255.0255.255.0.0255.255.255.041Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressSubnet MaskClassSubnet172.16.2.1010.6.24.2010.30.36.12255.255.255.0255.255.0.0255.255.255.0B练习练习42Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressSubnet MaskClassSubnet172.16.2.1010.6.24.2010.30.36.12255.255.255.0255.255.0.0255.255.255.0B172.16.2.0练习练习43Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressSubnet MaskClassSubnet172.16.2.1010.6.24.2010.30.36.12255.255.255.0255.255.0.0255.255.255.0BA172.16.2.0练习练习44Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressSubnet MaskClassSubnet172.16.2.1010.6.24.2010.30.36.12255.255.255.0255.255.0.0255.255.255.0BA172.16.2.010.6.0.0练习练习45Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressSubnet MaskClassSubnet172.16.2.1010.6.24.2010.30.36.12255.255.255.0255.255.0.0255.255.255.0BAA172.16.2.010.6.0.0练习练习46Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressSubnet MaskClassSubnet172.16.2.1010.6.24.2010.30.36.12255.255.255.0255.255.0.0255.255.255.0BAA172.16.2.010.6.0.010.30.36.0练习练习47Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3地址规划地址规划Other subnets20 subnets5 hosts per subnetClass C address:201.222.5.0201.222.5.16201.222.5.32201.222.5.4848Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3广播地址广播地址172.16.1.0172.16.2.0172.16.3.0172.16.4.049Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3广播地址广播地址172.16.1.0172.16.2.0172.16.3.0172.16.4.0255.255.255.255(Local network broadcast)X X50Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3广播地址广播地址172.16.1.0172.16.2.0172.16.3.0172.16.4.0172.16.3.255(Directed broadcast)255.255.255.255(Local network broadcast)X X51Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3广播地址练习广播地址练习AddressClassSubnetBroadcast201.222.10.60 255.255.255.248Subnet Mask15.16.193.6 255.255.248.0128.16.32.13 255.255.255.252153.50.6.27 255.255.255.12852Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248CSubnet Mask15.16.193.6 255.255.248.0128.16.32.13 255.255.255.252153.50.6.27 255.255.255.128广播地址练习广播地址练习53Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.56Subnet Mask15.16.193.6 255.255.248.0128.16.32.13 255.255.255.252153.50.6.27 255.255.255.128广播地址练习广播地址练习54Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.63201.222.10.56Subnet Mask15.16.193.6 255.255.248.0128.16.32.13 255.255.255.252153.50.6.27 255.255.255.128广播地址练习广播地址练习55Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.63201.222.10.56Subnet Mask15.16.193.6 255.255.248.0A128.16.32.13 255.255.255.252153.50.6.27 255.255.255.128广播地址练习广播地址练习56Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.63201.222.10.56Subnet Mask15.16.193.6 255.255.248.0A15.16.192.0128.16.32.13 255.255.255.252153.50.6.27 255.255.255.128广播地址练习广播地址练习57Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.63201.222.10.56Subnet Mask15.16.193.6 255.255.248.0A15.16.199.25515.16.192.0128.16.32.13 255.255.255.252153.50.6.27 255.255.255.128广播地址练习广播地址练习58Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.63201.222.10.56Subnet Mask15.16.193.6 255.255.248.0A15.16.199.25515.16.192.0128.16.32.13 255.255.255.252B153.50.6.27 255.255.255.128广播地址练习广播地址练习59Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.63201.222.10.56Subnet Mask15.16.193.6 255.255.248.0A15.16.199.25515.16.192.0128.16.32.13 255.255.255.252B128.16.32.12153.50.6.27 255.255.255.128广播地址练习广播地址练习60Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.63201.222.10.56Subnet Mask15.16.193.6 255.255.248.0A15.16.199.25515.16.192.0128.16.32.13 255.255.255.252B128.16.32.15128.16.32.12153.50.6.27255.255.255.128广播地址练习广播地址练习61Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.63201.222.10.56Subnet Mask15.16.193.6 255.255.248.0A15.16.199.25515.16.192.0128.16.32.13 255.255.255.252B128.16.32.15128.16.32.12153.50.6.27 255.255.255.128B广播地址练习广播地址练习62Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.63201.222.10.56Subnet Mask15.16.193.6 255.255.248.0A15.16.199.25515.16.192.0128.16.32.13 255.255.255.252B128.16.32.15128.16.32.12153.50.6.27 255.255.255.128B153.50.6.0广播地址练习广播地址练习63Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3AddressClassSubnetBroadcast201.222.10.60 255.255.255.248C201.222.10.63201.222.10.56Subnet Mask15.16.193.6 255.255.248.0A15.16.199.25515.16.192.0128.16.32.13 255.255.255.252B128.16.32.15128.16.32.12153.50.6.27 255.255.255.128B153.50.6.127153.50.6.0广播地址练习广播地址练习64Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3IP 地址配置地址配置Router(config-if)#指定地址和掩码指定地址和掩码在接口上启动在接口上启动IP进程进程ip address ip-address subnet-mask65Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3地址配置检验地址配置检验ApplicationTransportInternetNetwork InterfaceHardwareApplicationTransportInternetNetwork InterfaceHardware66Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3ApplicationTransportInternetNetwork InterfaceHardwareTelnetApplicationTransportInternetNetwork InterfaceHardwareTelnettelnet地址配置检验地址配置检验67Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3ApplicationTransportInternetNetwork InterfaceHardwareTelnetICMPpingApplicationTransportInternetNetwork InterfaceHardwareTelnetICMPtelnet地址配置检验地址配置检验68Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3ApplicationTransportInternetNetwork InterfaceHardwareTelnetICMPtracepingApplicationTransportInternetNetwork InterfaceHardwareTelnetICMPtelnettrace地址配置检验地址配置检验69Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3ApplicationTransportInternetNetwork InterfaceHardwareTelnetICMPtracepingApplicationTransportInternetNetwork InterfaceHardwareTelnetICMPtelnettrace地址配置检验地址配置检验70Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3ApplicationTransportInternetNetwork InterfaceHardwareTelnetICMPtracepingApplicationTransportInternetNetwork InterfaceHardwareTelnetICMPtelnettrace地址配置检验地址配置检验71Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3ApplicationTransportInternetNetwork InterfaceHardwareTelnetICMPtracepingApplicationTransportInternetNetwork InterfaceHardwareTelnetICMPtracetelnettrace地址配置检验地址配置检验72Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3测试测试IP层的连通性层的连通性简单简单PingRouter ping 172.16.101.1Type escape sequence to abort.Sending 5,100-byte ICMP Echos to 172.16.101.1,timeout is 2 seconds:.!Success rate is 80 percent,round-trip min/avg/max=6/6/6 msRouter73Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3扩展扩展PingRouter#pingProtocol ip:Target IP address:192.168.101.162Repeat count 5:Datagram size 100:Timeout in seconds 2:Extended commands n:ySource address:Type of service 0:Set DF bit in IP header?no:yesData pattern 0 xABCD:Loose,Strict,Record,Timestamp,Verbosenone:Sweep range of sizes n:Type escape sequence to abort.Sending 5,100-byte ICMP Echos to 192.168.101.162,timeout is 2 seconds:!Success rate is 100 percent(5/5),round-trip min/avg/max=24/26/28 msRouter#74Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3IP TraceRouter#trace aba.nyc.milType escape sequence to abort.Tracing the route to aba.nyc.mil(26.0.0.73)(172.16.1.6)1000 msec 8 msec 4 msec2barrnet-(172.16.16.2)8 msec 8 msec 8 msec3external-a-gateway.stanford.edu(192.42.110.225)8 msec 4 msec 4 (131.119.254.6)8 msec 8 msec 8 (131.119.3.8)12 msec 12 msec 8 msec6moffett-fld-mb.in.mil(192.52.195.1)216 msec 120 msec 132 msec7aba.nyc.mil(26.0.0.73)412 msec *664 msec75Copyright?1998,Cisco Systems,Inc.ICRC_revision_11.3显示显示CDP 邻居邻居routerA#show cdp neighborsCapability Codes:R-Router,T-Trans Bridge,B-Source Route Bridge,S-Switch,H-Host,I-IGMPDevice ID Local Intrfce Holdtme Capability Platform Port IDrouterB Eth 0 151 R T AGS Eth 0routerB Ser 0 165 R T AGS Ser 3routerA#show cdp neighbors detail-Device ID:routerBEntry address(es):IP address:198.92.68.18 CLNS a

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