2.2.12 PC3 ping PC1、PC2、PC 4............................................................................27
2.2.13 PC4ping PC1、PC2、PC3..............................................................................27
2.3 实验 3 路由器 OSPF 协议配置 ......................................................................29
2.3.1 网络拓扑图......................................................................................................29
2.3.2 Router1 配置....................................................................................................29
2.3.3 Router2 配置....................................................................................................30
2.3.4 Router3 配置....................................................................................................31
2.3.5 Router4 配置....................................................................................................33
2.4 实验 4 交换机 VLAN、VTP、TRUNK .......................................................................34
2.4.1 网络拓扑图......................................................................................................34
2.4.2 Switch1 配置....................................................................................................34
2.4.3 Switch2 配置...................................................................................................36
2.4.4 Switch2 配置....................................................................................................38
2.4.5 Switch1 配置....................................................................................................39
2.4.6 PC1 ping PC2、PC3、PC4.............................................................................39
2.4.7 PC2 ping PC1、PC3、PC4.............................................................................40
2.4.8 PC3 ping PC1、PC2、PC4.............................................................................40
2.4.9 PC4ping PC1、PC2、PC3..............................................................................41
2.5 实验 5 远程访问 PPP、CHAP .................................................................................42
2.5.1 网络拓扑图......................................................................................................42
2.5.2 Router1 配置....................................................................................................42
2.5.3 Router2 配置....................................................................................................43
2.5.4 Router1 ppp 配置.............................................................................................44
2.5.5 Router2 ppp 配置.............................................................................................45
2.5.6 选择 R1 按步骤测试的结果输出...................................................................45
2.6 实验 6 ISDN 传统 DDR 配置 ...................................................................................48
2.6.1 网络拓扑图......................................................................................................48
2.6.2 ISDN 参数配置对话框 ...................................................................................48
2.6.3 Router1 配置....................................................................................................48
2.6.4 Router2 配置....................................................................................................49
2.6.5 Router1 配置 ISDN Legacy DDR ...................................................................50
2.6.6 Router2 配置 ISDN Legacy DDR ...................................................................51
2.6.7 Router1 测试 ISDN Legacy DDR 的输出 ......................................................52
2.7 实验 7 ISDN 拨号原型配置 ...................................................................................54
2.7.1 网络拓扑图......................................................................................................54
2.7.2 ISDN 参数配置对话框 ...................................................................................54
2.7.3 Router1 配置....................................................................................................54
2.7.4 Router2 配置....................................................................................................55
2.7.5 Router1 配置 ISDN Dialer Profiles .................................................................56
2.7.6 Router2 配置 ISDN Dialer Profiles .................................................................58
2.7.7 Router1 测试 ISDN Dialer Profiles 的输出....................................................59
2.8 实验 8 帧中继配置.................................................................................................61
2.8.1 网络拓扑图......................................................................................................61
2.8.2 选择连接接口..................................................................................................61
