成长值: 65060
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PPP协议是符合
IEEE标准的统一协议,HDLC是CISCO独有协议,都是工作在数据链路层。适合串行线路封装。
其认证方式有PAP,CHAP两种方式,如果两种认证方式都进行配置,路由器将采用前一种与对端进行协商,若不成功再进行下一种认证方式。
GNS3再次做实验,结果通了。。
路由器是用来模拟PC命令
配置方法:NO IP ROUTING 关闭路由
IP ADDRESS 配节F1/0接口地址
IP DEFAULT-GATEWAY 配置网关
IP ROUTE 0.0.0.0 0.0.0.0 网关地址 配置默认路由
cisco <wbr>ppp-multilink协议配置
链路捆绑有两种途径:
1、multilink
2、virtual-template
第一种方法:multilink
Router>en
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#host
Router(config)#hostname left
left(config)#int
left(config)#interface multilink 1
left(config-if)#ip address 192.168.10.1 255.255.255.0
left(config-if)#no shutdown
left(config-if)#encapsulation ppp
left(config-if)#ppp multilink
left(config-if)#ppp multilink group 1
left(config-if)#exit
left(config)#int s1/1
left(config-if)#encapsulation ppp
left(config-if)#ppp multilink
left(config-if)#ppp multilink group 1
left(config-if)#no shutdown
left(config-if)#exit
left(config)#int s1/0
left(config-if)#encapsulation ppp
left(config-if)#ppp multilink
left(config-if)#ppp multilink group 1
left(config-if)#no shutdown
left(config-if)#exit
left#show ip int bri
Interface IP-Address OK? Method Status Prot
ocol
FastEthernet0/0 unassigned YES unset administratively down down
Serial1/0 unassigned YES unset up up
Serial1/1 unassigned YES unset up up
Serial1/2 unassigned YES unset administratively down down
Serial1/3 unassigned YES unset administratively down down
Serial1/4 unassigned YES unset administratively down down
Serial1/5 unassigned YES unset administratively down down
Serial1/6 unassigned YES unset administratively down down
Serial1/7 unassigned YES unset administratively down down
Multilink1 192.168.10.1 YES manual up up
=========================================================================================
Router>en
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname right
right(config)#interface multilink 1
right(config-if)#ip address 192.168.10.2 255.255.255.0
right(config-if)#no shutdown
right(config-if)#en
right(config-if)#encapsulation ppp
right(config-if)#ppp multilink group 1
right(config-if)#exit
right(config)#int s1/1
right(config-if)#encapsulation ppp
right(config-if)#ppp multilink
right(config-if)#ppp multilink group 1
right(config-if)#no shutdown
right(config-if)#exit
right(config)#int s1/0
right(config-if)#encapsulation ppp
right(config-if)#ppp multilink
right(config-if)#ppp multilink group 1
right(config-if)#no shutdown
right(config-if)#end
===============================================================================================
测试效果:
left#ping 192.168.10.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.10.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 16/48/72 ms
left#
第二种方法:
命令比第一种方法较少,直接启用虚接口,,指定IP地址,然后把需要捆绑的链路加进去即可。
Router>en
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname left
Router(config)#multilink virtual-template 1
left(config)#int virtual-template 1
left(config-if)#ip address 192.168.10.1 255.255.255.0
left(config-if)#no shutdown
left(config-if)#encapsulation ppp
left(config-if)#ppp multilink
left(config)#int s1/1
left(config-if)#encapsulation ppp
left(config-if)#ppp multilink
left(config-if)#no shutdown
left(config)#int s1/0
left(config-if)#encapsulation ppp
left(config-if)#ppp multilink
left(config-if)#no shutdown
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