用一个较为真实的帧中继环境来做实验,
其中R4R5 R6中间通过Interfnet连通.R1为总公司,R2 R3分公司;R1 R2 R3为客户端路由器.
R4 R5之间用45.1.1.0网段。R4 R6之间为46.1.1.0网段.R5 R6之间 56.1.1.0.
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第一步,将所有路由器encapsulation frame-relay Ietf(封装为帧中继类型)
客户端路由器R1 R2 R3将封装类型改为ietf标准的帧中继封装
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DCE端面向DTE的接口(serial 1/0) 封装:
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第二步,将核心路由器配置为Eigrp互联开启frame-relayswitching
R4 R5 R6用EIGRP模拟Internet连接,然后在全局下开启frame-relay switching,模拟帧中继交换机
配置IP
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2.运行EIGERP协议,并将连接DTE的接口修改逻辑上的dce和lmi类型
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第三步,新建tunnel口,逻辑直连
新建tunnel口,tunnel45 和tunnel54 相互对应
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tunnel 46和tunnel 64 也相互对应
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第四步,手动DLCI-ISP端映射配置
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手动配置DLCI通过哪条路走,需要相互指定。
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第五步,客户端分配地址及手动映射。(两边分别指定怎么走路)
没配地址之前R1 进行 show frame-relay map 里面应该是Unuse
1.客户端配置地址
R1 | 123.1.1.1 255.255.255.0 |
R2 | 123.1.1.2 255.255.255.0 |
R3 | 123.1..1.3 255.255.255.0 |
2.
R1指定路径 | Frame-relay map ip 123.1.1.2 102 broadcast ietf | Frame-relay map ip 123.1.1.3 103 broadcast ietf |
R2指定一个映射 frame-relay map ip 123.1.1.1 201 broadcastietf
R3也得指定回来 Frame-relaymap ip 123.1.1.1 301 broadcast ietf
就是告诉路由器它的流量应该如何走
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模拟internet的帧中继实验
原文地址:http://12077138.blog.51cto.com/12067138/1962182