ppp and ospf配置

sys [h3]sysname router [Router]interface serial1/0 [Router-Serial1/0] link-protocol PPP设置接口报文的封装ppp [Router-Serial1/0] ppp authentication-mode { pap | chap }设置验证类型 [Router] local-user name（命名） [Router-luser-name] password simple password [Router-luser-name] service-type ppp设置用户名、密码、服务类型 实例1 路由器1 local-user routera password simple hello service-type ppp interface serial1/0 ppp authentication-mode pap 路由器2 interface serial1/0 ppp pap local-user routera password simple hello 实例2 被验证方使用本地用户及密码进行验证 路由器1 local-userroutera password simple hello service-typeppp interface serial1/0 ppp authentication-mode chap ppp chap user routerb 路由器2 local-userrouterb password simple hello service-typeppp interface serial1/0 ppp chap user routera 实例3 被验证方使用默认CHAP密码进行验证 路由器1 local-userroutera password simple hello service-typeppp interface serial1/0 ppp authentication-mode chap 路由器2 interface serial1/0 ppp chap user routera ppp chap password simple hello 显示接口信息 [Router]display interface serial 0/0 Serial0/0 current state :UP Line protocol current state :UP Description : Serial0/0 Interface The Maximum Transmit Unit is 1500, Hold timer is 10(sec) Internet Address is 10.1.1.1/30 Primary Link layer protocol is PPP LCP opened, IPCP opened Output queue : (Urgent queuing : Size/Length/Discards)  0/50/0 Output queue : (Protocol queuing : Size/Length/Discards) 0/500/0 Output queue : (FIFO queuing : Size/Length/Discards)  0/75/0 Physical layer is synchronous, Baudrate is 2048000 bps Interface is DCE, Cable type is V35, Clock mode is DCECLK Last clearing of counters: Never Last 300 seconds input rate 24.94 bytes/sec, 199 bits/sec, 0.53 packets/sec Last 300 seconds output rate 16.41 bytes/sec, 131 bits/sec, 0.46 packets/sec Input: 3008 packets, 118689 bytes 0 broadcasts, 0 multicasts 0 errors, 0 runts, 0 giants 0 CRC, 0 align errors, 0 overruns 0 dribbles, 0 aborts, 0 no buffers 0 frame errors Output:8369 packets, 226844 bytes 0 errors, 0 underruns, 0 collisions 0 deferred DCD=UP  DTR=UP  DSR=UP  RTS=UP  CTS=UP 配置OSPF 实例1 路由器a [RTA] interface loopback 0 [RTA-loopback-0]ip address 1.1.1.1 255.255.255.255 [RTA-loopback-0]quit [RTA] router id 1.1.1.1 [RTA] ospf 1 [RTA-ospf-1] area 0 [RTA-ospf-1-area-0.0.0.0] network 1.1.1.1 0.0.0.0 [RTA-ospf-1-area-0.0.0.0] network 10.0.0.0 0.0.0.255 [RTA-ospf-1-area-0.0.0.0] network 20.0.0.0 0.0.0.255 路由器b [RTB]interface loopback 0 [RTB-loopback-0]ip address 2.2.2.2 255.255.255.255 [RTB-loopback-0]quit [RTB]route id 2.2.2.2 [RTB]ospf 1 [RTB-ospf-1]area 0 [RTB-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0 [RTB-ospf-1-area-0.0.0.0]network 10.0.0.0 0.0.0.255 [RTB-ospf-1-area-0.0.0.0]network 30.0.0.0 0.0.0.255 路由器c [RTC]interface loopback 0 [RTC-loopback-0]ip address 3.3.3.3 255.255.255.255 [RTC-loopback-0]quit [RTC]router id 3.3.3.3 [RTC]ospf 1 [RTC-ospf-1]area 0 [RTC-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0 [RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255 [RTC-ospf-1-area-0.0.0.0]network 30.0.0.0 0.0.0.255 改变路由器优先级和接口Cost值 路由器a [RTA] interface ethernet0/0 [RTA-ethernet-0/0] ospfdr-priority 0 [RTA-ethernet-0/0] ospf cost 50 [RTA-ethernet-0/0] quit [RTA] interface ethernet0/1 [RTA-ethernet-0/1] ospfdr-priority 0 [RTA-ethernet-0/1] ospf cost 10 路由器b [RTB] interface loopback 0 [RTB-loopback-0] ip address 2.2.2.2 255.255.255.255 [RTB-loopback-0] quit [RTB] route id 2.2.2.2 [RTB] ospf 100 [RTB-ospf-100] area 0 [RTB-ospf-100-area-0.0.0.0] network 2.2.2.2 0.0.0.0 [RTB-ospf-100-area-0.0.0.0] network 10.0.0.0 0.0.0.255 [RTB-ospf-100-area-0.0.0.0] quit [RTB-ospf-100] area 192.168.10.1 [RTB-ospf-100-area-192.168.10.1] network 20.0.0.0 0.0.0.255 路由器c [RTB] interface ethernet0/0 [RTB-ethernet-0/0] ospf cost 100 [RTB-ethernet-0/0] quit [RTB] interface ethernet0/1 [RTB-ethernet-0/1] ospf cost 10 路由器调试 [H3C]displayospf peer OSPF Process 1 with Router ID 1.1.1.1 Neighbor Brief Information Area: 0.0.0.0 Router ID    Address      Pri    Dead-Time Interface    State 3.3.3.3      50.50.50.3  100    35        Eth0/0        Full/BDR 4.4.4.4      50.50.50.4  10      34        Eth0/0        Full/DR 2.2.2.2      50.50.50.1  100    38        Eth0/0        2-way/-