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*ppp 46. 路由器a的配置如下: quidway#show run (display current-configuration) current configuration ! user huawei service-type ppp password 0 quidway ! interface ethernet0 ip address 1.1.1.1 255.0.0.0 ! interface serial0 encapsulation ppp ppp authentication chap ppp chap host huawei ip address 2.1.1.1 255.0.0.0 ! interface serial1 encapsulation ppp ! interface serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit ip route 0.0.0.0 0.0.0.0 2.1.1.2 preference 60 end 路由器b的配置如下 quidway#show run current configuration ! user hw service-type ppp password 0 quidway ! interface ethernet0 ip address 3.1.1.1 255.0.0.0 ! interface serial0 clock-select dteclk1 encapsulation ppp ppp chap host huawei ip address 1.1.1.2 255.0.0.0 ! interface serial1 encapsulation ppp ! interface serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit ip route 0.0.0.0 0.0.0.0 2.1.1.2 preference 60 end 发现两端路由器不能ping同对端以太网端口,下述说法正确的是(多) (abd) a.a验证配置错误 b.b验证配置错误 c.a验证方路由配置错误 d.b被验证方路由配置错误 *x25 47.路器a配置如下: quidway#show run now create configuration... current configuration ! ! interface ethernet0 ip address 1.1.1.1 255.0.0.0 ! interface serial0 clock-select dteclk1 encapsulation x25 dte ietf x25 address 2111 x25 map ip 2.1.1.2 2112 ip address 2.1.1.1 255.0.0.0 ! interface serial1 encapsulation ppp ! interface serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit router rip ! end 路由器b配置如下 quidway#show run now create configuration... current configuration ! ! interface ethernet0 ip address 3.1.1.1 255.0.0.0 ! interface serial0 encapsulation x25 dce ietf x25 address 2112 x25 map ip 2.1.1.1 2111 ip address 2.1.1.2 255.0.0.0 ! interface serial1 encapsulation ppp ! interface serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit router rip ! end 如下说法正确的是 (a) a.两端广域网可以联通,但局域网不可以连通 b.两端广域网不可以连通,但局域网可以连通 c.广域网和局域网都可以连通 d.广域网和局域网都不能连通 *fr 48. 路由器a的配置为: quidway#show run now create configuration... current configuration ! frame-relay switching ! interface ethernet0 ip address 10.1.1.1 255.255.0.0 ip rip version 2 mcast (交换机中无法使用路由) ! interface serial0 clock-select dteclk1 encapsulation frame-relay frame-relay intf-type dce frame-relay interface-dlci 100 ip address 2.1.1.1 255.0.0.0 ip rip version 2 mcast ! interface serial1 encapsulation ppp ! interface serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit router rip no auto-summary neighbor 2.1.1.2 ! end 路由器b的配置为 quidway#show run now create configuration... current configuration ! ! interface ethernet0 ip address 10.2.1.1 255.255.0.0 ip rip version 2 mcast ! interface serial0 encapsulation frame-relay ip address 2.1.1.2 255.0.0.0 ip rip version 2 mcast ! interface serial1 encapsulation ppp ! interface serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit router rip no auto-summary neighbor 2.1.1.1 ! end 如下说法正确的是 (c) a.两端广域网可以联通,但局域网不可以连通 b.两端广域网不可以连通,但局域网可以连通 c.广域网和局域网都可以连通 d.广域网和局域网都不能连通 |
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