上机报告姓名学号专业班级计科1101课程名称路由交换技术指导教师机房名称上机日期2013 年10月14 日上机项目名称上机步骤及内容：一、实验目的·掌握ospf协议的stub区域配置方法·掌握ospf协议的nssa区域配置方法二、实验仪器设备和材料清单器材：路由器4台，交换机2台，导线若干三、实验内容·掌握ospf协议的stub区域配置方法·掌握ospf协议的nssa区域配置方法四、实验步骤任务一stub区域配置图1.1 实验拓扑图一、配置stub区域1、R1的配置代码[R1]dis cu#version 5.20, Release 1808, Standard#sysname R1#domain default enable system##interface Ethernet0/0port link-mode routeip address 192.168.2.1 255.255.255.0#interface Ethernet0/0.1vlan-type dot1q vid 1ip address 202.168.0.1 255.255.255.0#interface Ethernet0/0.2vlan-type dot1q vid 2ip address 202.168.1.1 255.255.255.0#interface Ethernet0/0.3vlan-type dot1q vid 3ip address 202.168.2.1 255.255.255.0#interface Ethernet0/0.4vlan-type dot1q vid 4ip address 202.168.3.1 255.255.255.0#interface Ethernet0/1port link-mode routeip address 10.0.0.1 255.255.255.0#interface Serial1/0link-protocol ppp#interface Serial2/0link-protocol ppp#interface NULL0#interface LoopBack0ip address 1.1.1.1 255.255.255.255#ospf 1 router-id 1.1.1.1import-route directarea 0.0.0.1network 10.0.0.0 0.0.0.255network 1.1.1.0 0.0.0.255#[R1]2、R2的配置代码[R2]dis cur#version 5.20, Release 1808, Standard#dar p2p signature-file cfa0:/p2p_default.mtd #port-security enable#vlan 1#domain systeminterface Aux0async mode flowlink-protocol ppp#interface Ethernet0/0port link-mode routeip address 10.0.0.2 255.255.255.0 #interface Ethernet0/1port link-mode routeip address 20.0.0.1 255.255.255.0 #interface Serial1/0link-protocol ppp#interface Serial2/0link-protocol ppp#interface NULL0#interface LoopBack0ip address 2.2.2.2 255.255.255.255 #ospf 1 router-id 2.2.2.2area 0.0.0.0network 20.0.0.0 0.0.0.255 network 2.2.2.0 0.0.0.255area 0.0.0.1network 10.0.0.0 0.0.0.255#[R2]3、R3的配置代码[R3]dis cur##interface Ethernet0/0port link-mode routeip address 20.0.0.2 255.255.255.0 #interface Ethernet0/1port link-mode routeip address 30.0.0.1 255.255.255.0interface Serial1/0link-protocol ppp#interface Serial2/0link-protocol ppp#interface NULL0#interface LoopBack0ip address 3.3.3.3 255.255.255.255 #ospf 1 router-id 3.3.3.3area 0.0.0.0network 20.0.0.0 0.0.0.255 network 3.3.3.0 0.0.0.255area 0.0.0.2network 30.0.0.0 0.0.0.255stub#[R3]4、R4的配置代码[R4]dis cur#sysname R4#interface Ethernet0/0port link-mode routeip address 40.0.0.1 255.255.255.0 #interface Ethernet0/1port link-mode routeip address 30.0.0.2 255.255.255.0 #interface Serial1/0link-protocol ppp#interface Serial2/0link-protocol ppp#interface NULL0#interface LoopBack0ip address 4.4.4.4 255.255.255.255ospf 1 router-id 4.4.4.4area 0.0.0.2network 30.0.0.0 0.0.0.255network 40.0.0.0 0.0.0.255network 4.4.4.0 0.0.0.255stub#[R4]5、查看R1中的路由表信息图 1.2 R1的路由信息查看R4上面未配置和配置特殊区域对比：图1.3 未配置时的状态图1.4 配置后的状态任务二、配置totally stub区域1、R3中的配置代码#ospf 1area 0.0.0.1network 20.0.0.0 0.0.0.255area 0.0.0.2network 30.0.0.0.0.0.0.255stub no-summary#2、R4中的配置代码#ospf 1area 0.0.0.2network 30.0.0.0 0.0.0.255network 40.0.0.0 0.0.0.255stub no-summary#3、R4的路由信息图 3.1 R1中的路由信息任务2 Nssa区域配置图1.1 实验拓扑图一、o spf的配置注：ospf的配置中，只有R1的配置代码不一样，所以只需要改写R1的代码即可。

1、R1的配置代码#interface Ethernet0/0port link-mode routeip address 192.169.5.1 255.255.255.0#interface Ethernet0/0.1vlan-type dot1q vid 1ip address 192.169.6.1 255.255.255.0#interface Ethernet0/0.2ip address 192.169.7.1 255.255.255.0#interface Ethernet0/0.3vlan-type dot1q vid 3ip address 192.169.8.1 255.255.255.0#interface Ethernet0/0.4ip address 192.169.9.1 255.255.255.0#interface Ethernet0/1port link-mode route#interface Serial1/0link-protocol pppip address 10.0.3.2 255.255.255.0#interface LoopBack0ip address 1.1.1.1 255.255.255.255#ospf 1area 0.0.0.2network 10.0.3.0 0.0.0.255network 192.169.5.0 0.0.0.255network 192.169.6.0 0.0.0.255network 192.169.7.0 0.0.0.255network 192.169.8.0 0.0.0.255network 192.169.9.0 0.0.0.255#2、R1的路由信息图 2.1 R1的路由信息二、配置NSSA区域R3上面的配置信息：[R3]dis cur#version 5.20, Release 1808, Standard #interface Ethernet0/0port link-mode routeip address 20.0.0.2 255.255.255.0#interface Ethernet0/1port link-mode routeip address 30.0.0.1 255.255.255.0#interface Serial1/0link-protocol ppp#interface Serial2/0link-protocol ppp#interface NULL0#interface LoopBack0ip address 3.3.3.3 255.255.255.255 #ospf 1 router-id 3.3.3.3area 0.0.0.0network 20.0.0.0 0.0.0.255 network 3.3.3.0 0.0.0.255area 0.0.0.2network 30.0.0.0 0.0.0.255nssa default-route-advertise#return[R3]R4上面的配置信息：[R4]dis cur#interface Ethernet0/0.1vlan-type dot1q vid 1ip address 202.168.4.1 255.255.255.0 #interface Ethernet0/0.2vlan-type dot1q vid 2ip address 202.168.5.1 255.255.255.0#interface Ethernet0/0.3vlan-type dot1q vid 3ip address 202.168.6.1 255.255.255.0#interface Ethernet0/0.4vlan-type dot1q vid 4ip address 202.168.7.1 255.255.255.0#interface Ethernet0/1port link-mode routeip address 30.0.0.2 255.255.255.0#interface Serial1/0link-protocol ppp#interface Serial2/0link-protocol ppp#interface NULL0#interface LoopBack0ip address 4.4.4.4 255.255.255.255#ospf 1 router-id 4.4.4.4import-route directarea 0.0.0.2network 30.0.0.0 0.0.0.255network 4.4.4.0 0.0.0.255nssa#return[R4]R4上面的特殊区域LSDB链路状态数据库图2.1 R4上面的LSDB表图2.2 R4的路由信息总结：通过这次实验，我发现问题不仅仅是从书本上获得的，更多的问题是在做实验的过程中，反反复复实验后，才发现的。