帧中继实验.docx
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帧中继实验.docx
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帧中继实验
帧中继实验
实验一:
将一台路由器配置成帧中继交换机
一、开启帧中继交换功能
R2(config)#frame-relayswitching---------把该路由器当做帧中继交换机
二、配置接口封装
R2(config)#ints0/0
R2(config-if)#noshutdown
R2(config-if)#clockrate128000
R2(config-if)#encapsulationframe-relay
R2(config-if)#exit
R2(config)#ints0/1
R2(config-if)#noshutdown
R2(config-if)#clockrate128000
R2(config-if)#encapsulationframe-relay
R2(config-if)#exit
R2(config)#ints0/2
R2(config-if)#noshutdown
R2(config-if)#clockrate128000
R2(config-if)#encapsulationframe-relay
R2(config-if)#exit
R2(config)#exit
注:
“encapsulationframe-relay[ietf]”命令用来配置接口封装成帧中继,如果不加ietf参数,帧类型为cisco;如果加ietf参数,则帧类型为ietf
三、配置LMI类型
R2(config)#ints0/0
R2(config-if)#frame-relaylmi-typecisco
R2(config-if)#frame-relaylmi-typedce(此处出错)
R2(config-if)#frame-relayintf-typedce(正确命令)
R2(config-if)#exit
R2(config)#ints0/1
R2(config-if)#frame-relaylmi-typecisco
R2(config-if)#frame-relayintf-typedce
R2(config-if)#exit
R2(config)#ints0/2
R2(config-if)#frame-relaylmi-typecisco
R2(config-if)#frame-relayintf-typedce
R2(config-if)#exit
四、配置帧中继交换表
R2(config)#ints0/0
R2(config-if)#frame-relayroute103interfaces0/1301
R2(config-if)#frame-relayroute104interfaces0/2401
R2(config-if)#exit
R2(config)#ints0/1
R2(config-if)#frame-relayroute301interfaces0/0103
R2(config-if)#exit
R2(config)#ints0/2
R2(config-if)#frame-relayroute401interfaces0/0104
R2(config-if)#
五、实验调试
R2#shframe-relayroute
InputIntfInputDlciOutputIntfOutputDlciStatus
Serial0/0103Serial0/1301inactive
Serial0/0104Serial0/2401inactive
Serial0/1301Serial0/0103inactive
Serial0/2401Serial0/0104inactive
R2#
R2#shframepvc
PVCStatisticsforinterfaceSerial0/0(FrameRelayDCE)
ActiveInactiveDeletedStatic
Local0000
Switched0200
Unused0000
DLCI=103,DLCIUSAGE=SWITCHED,PVCSTATUS=INACTIVE,INTERFACE=Serial0/0
inputpkts0outputpkts0inbytes0
outbytes0droppedpkts0inpktsdropped0
outpktsdropped0outbytesdropped0
inFECNpkts0inBECNpkts0outFECNpkts0
outBECNpkts0inDEpkts0outDEpkts0
outbcastpkts0outbcastbytes0
30secondinputrate0bits/sec,0packets/sec
30secondoutputrate0bits/sec,0packets/sec
switchedpkts0
Detailedpacketdropcounters:
nooutintf0outintfdown0nooutPVC0
inPVCdown0outPVCdown0pkttoobig0
shapingQfull0pktaboveDE0policingdrop0
pvccreatetime00:
05:
01,lasttimepvcstatuschanged00:
05:
01
DLCI=104,DLCIUSAGE=SWITCHED,PVCSTATUS=INACTIVE,INTERFACE=Serial0/0
inputpkts0outputpkts0inbytes0
outbytes0droppedpkts0inpktsdropped0
outpktsdropped0outbytesdropped0
inFECNpkts0inBECNpkts0outFECNpkts0
outBECNpkts0inDEpkts0outDEpkts0
outbcastpkts0outbcastbytes0
30secondinputrate0bits/sec,0packets/sec
30secondoutputrate0bits/sec,0packets/sec
switchedpkts0
Detailedpacketdropcounters:
nooutintf0outintfdown0nooutPVC0
inPVCdown0outPVCdown0pkttoobig0
shapingQfull0pktaboveDE0policingdrop0
pvccreatetime00:
02:
29,lasttimepvcstatuschanged00:
02:
29
PVCStatisticsforinterfaceSerial0/1(FrameRelayDCE)
ActiveInactiveDeletedStatic
Local0000
Switched0100
Unused0000
DLCI=301,DLCIUSAGE=SWITCHED,PVCSTATUS=INACTIVE,INTERFACE=Serial0/1
inputpkts0outputpkts0inbytes0
outbytes0droppedpkts0inpktsdropped0
outpktsdropped0outbytesdropped0
inFECNpkts0inBECNpkts0outFECNpkts0
outBECNpkts0inDEpkts0outDEpkts0
outbcastpkts0outbcastbytes0
30secondinputrate0bits/sec,0packets/sec
30secondoutputrate0bits/sec,0packets/sec
switchedpkts0
Detailedpacketdropcounters:
nooutintf0outintfdown0nooutPVC0
inPVCdown0outPVCdown0pkttoobig0
shapingQfull0pktaboveDE0policingdrop0
pvccreatetime00:
04:
26,lasttimepvcstatuschanged00:
04:
26
PVCStatisticsforinterfaceSerial0/2(FrameRelayDCE)
ActiveInactiveDeletedStatic
Local0000
Switched0100
Unused0000
DLCI=401,DLCIUSAGE=SWITCHED,PVCSTATUS=INACTIVE,INTERFACE=Serial0/2
inputpkts0outputpkts0inbytes0
outbytes0droppedpkts0inpktsdropped0
outpktsdropped0outbytesdropped0
inFECNpkts0inBECNpkts0outFECNpkts0
outBECNpkts0inDEpkts0outDEpkts0
outbcastpkts0outbcastbytes0
30secondinputrate0bits/sec,0packets/sec
30secondoutputrate0bits/sec,0packets/sec
switchedpkts0
Detailedpacketdropcounters:
nooutintf0outintfdown0nooutPVC0
inPVCdown0outPVCdown0pkttoobig0
shapingQfull0pktaboveDE0policingdrop0
pvccreatetime00:
04:
18,lasttimepvcstatuschanged00:
04:
18
R2#
实验二:
帧中继基本配置和帧中继映射
在上述基础上进行配置
一、配置路由器
R1#conft
R1(config)#ints0/0
R1(config-if)#ipadd192.168.123.1255.255.255.0
R1(config-if)#encapsulationframe-relay
R1(config-if)#frame-relaylmi-typecisco
R1(config-if)#exit
R1(config)#exit
R1#
R3#conft
R3(config)#ints0/0
R3(config-if)#ipadd192.168.123.3255.255.255.0
R3(config-if)#encapsulationframe-relay
R3(config-if)#frame-relaylmi-typecisco
R3(config-if)#exit
R3(config)#exit
R3#
R4#conft
R4(config)#ints0/0
R4(config-if)#ipadd192.168.123.4255.255.255.0
R4(config-if)#encapsulationframe-relay
R4(config-if)#frame-relaylmi-typecisco
R4(config-if)#exit
R4(config)#exit
R4#
二、测试
R1#ping192.168.123.3
Typeescapesequencetoabort.
Sending5,100-byteICMPEchosto192.168.123.3,timeoutis2seconds:
!
!
!
!
!
Successrateis100percent(5/5),round-tripmin/avg/max=60/82/124ms
R1#ping192.168.123.4
Typeescapesequencetoabort.
Sending5,100-byteICMPEchosto192.168.123.4,timeoutis2seconds:
!
!
!
!
!
Successrateis100percent(5/5),round-tripmin/avg/max=60/80/104ms
R1#shframe-relaymap
Serial0/0(up):
ip192.168.123.3dlci103(0x67,0x1870),dynamic,
broadcast,,statusdefined,active
Serial0/0(up):
ip192.168.123.4dlci104(0x68,0x1880),dynamic,
broadcast,,statusdefined,active
R1#shframe-relaypvc
PVCStatisticsforinterfaceSerial0/0(FrameRelayDTE)
ActiveInactiveDeletedStatic
Local2000
Switched0000
Unused0000
DLCI=103,DLCIUSAGE=LOCAL,PVCSTATUS=ACTIVE,INTERFACE=Serial0/0
inputpkts6outputpkts6inbytes554
outbytes554droppedpkts0inpktsdropped0
outpktsdropped0outbytesdropped0
inFECNpkts0inBECNpkts0outFECNpkts0
outBECNpkts0inDEpkts0outDEpkts0
outbcastpkts1outbcastbytes34
5minuteinputrate0bits/sec,0packets/sec
5minuteoutputrate0bits/sec,0packets/sec
pvccreatetime00:
04:
59,lasttimepvcstatuschanged00:
04:
01
DLCI=104,DLCIUSAGE=LOCAL,PVCSTATUS=ACTIVE,INTERFACE=Serial0/0
inputpkts6outputpkts6inbytes554
outbytes554droppedpkts0inpktsdropped0
outpktsdropped0outbytesdropped0
inFECNpkts0inBECNpkts0outFECNpkts0
outBECNpkts0inDEpkts0outDEpkts0
outbcastpkts1outbcastbytes34
5minuteinputrate0bits/sec,0packets/sec
5minuteoutputrate0bits/sec,0packets/sec
pvccreatetime00:
05:
08,lasttimepvcstatuschanged00:
02:
50
R1#
三、手工配置帧中继映射(静态映射)
R1#conft
R1(config)#ints0/0
R1(config-if)#noframe-relayinverse-arp//关闭自动映射
R1(config-if)#frame-relaymapip192.168.123.3103broadcast
R1(config-if)#frame-relaymapip192.168.123.4104broadcast
R1(config-if)#exit
R1(config)#exit
R1#
R3#conft
R3(config)#ints0/0
R3(config-if)#noframe-relayinverse-arp
R3(config-if)#frame-relaymapip192.168.123.1301broadcast
R3(config-if)#exit
R3(config)#exit
R3#
R4#conft
R4(config)#ints0/0
R4(config-if)#noframe-relayinverse-arp
R4(config-if)#frame-relaymapip192.168.123.1401broadcast
R4(config-if)#exit
R4(config)#exit
R4#
四、测试
R1#ping192.168.123.3
Typeescapesequencetoabort.
Sending5,100-byteICMPEchosto192.168.123.3,timeoutis2seconds:
!
!
!
!
!
Successrateis100percent(5/5),round-tripmin/avg/max=52/89/140ms
R1#ping192.168.123.4
Typeescapesequencetoabort.
Sending5,100-byteICMPEchosto192.168.123.4,timeoutis2seconds:
!
!
!
!
!
Successrateis100percent(5/5),round-tripmin/avg/max=60/86/112ms
R1#shframe-relaymap
Serial0/0(up):
ip192.168.123.3dlci103(0x67,0x1870),static,
broadcast,
CISCO,statusdefined,active
Serial0/0(up):
ip192.168.123.4dlci104(0x68,0x1880),static,
broadcast,
CISCO,statusdefined,active
R1#shframe-relaypvc
PVCStatisticsforinterfaceSerial0/0(FrameRelayDTE)
ActiveInactiveDeletedStatic
Local2000
Switched0000
Unused0000
DLCI=103,DLCIUSAGE=LOCAL,PVCSTATUS=ACTIVE,INTERFACE=Serial0/0
inputpkts12outputpkts11inbytes1108
outbytes1074droppedpkts0inpktsdropped0
outpktsdropped0outbytesdropped0
inFECNpkts0inBECNpkts0outFECNpkts0
outBECNpkts0inDEpkts0outDEpkts0
outbcastpkts1outbcastbytes34
5minuteinputrate0bits/sec,0packets/sec
5minuteoutputrate0bits/sec,0packets/sec
pvccreatetime00:
18:
01,lasttimepvcstatuschanged00:
17:
03
DLCI=104,DLCIUSAGE=LOCAL,PVCSTATUS=ACTIVE,INTERFACE=Serial0/0
inputpkts11outputpkts11inbytes1074
outbytes1074droppedpkts0inpktsdropped0
outpktsdropped0outbytesdropped0
inFECNpkts0inBECNpkts0outFECNpkts0
outBECNpkts0inDEpkts0outDEpkts0
outbcastpkts1outbcastbytes34
5minuteinputrate0bits/sec,0packets/sec
5minuteoutputrate0bits/sec,0packets/sec
pvccreatetime00:
18:
35,lasttimepvcstatuschanged00:
16:
17
R1#
R1#shframe-relaylmi
LMIStatisticsforinterfaceSerial0/0(FrameRelayDTE)LMITYPE=CISCO
InvalidUnnumbered
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