子網(wǎng)劃分路由配置

1、;洛陽理工學(xué)院實驗報告系別計算機系班級B120503學(xué)號B12050316姓名段浴課程名稱計算機網(wǎng)絡(luò)實驗日期2014/11/8實驗名稱子網(wǎng)劃分路由配置成績實驗?zāi)康模?、 了解如何配置路由器信息2、 了解如何劃分子網(wǎng)實驗條件：電腦一臺，Cisco packet tracer模擬軟件實驗原理：在本實驗中，為您指定了一個網(wǎng)絡(luò)地址 192.168.9.0/24，您將對它劃分子網(wǎng)，并為拓?fù)鋱D中顯示的網(wǎng)絡(luò)分配 IP 地址。路由器全部使用2621XM，交換機全部使用2960。該網(wǎng)絡(luò)的編址需求如下： BRANCH1 的 LAN 1 子網(wǎng)需要 10 個主機 IP 地址。 BRANCH1 的 LAN 2 子網(wǎng)需要

2、 10 個主機 IP 地址。 BRANCH2 的 LAN 1 子網(wǎng)需要 10 個主機 IP 地址。 BRANCH2 的 LAN 2 子網(wǎng)需要 10 個主機 IP 地址。 HQ 的 LAN 子網(wǎng)需要 20 個主機 IP 地址。 從 HQ 到 BRANCH1 的鏈路的兩端各需要一個 IP 地址。 從 HQ 到 BRANCH2 的鏈路的兩端各需要一個 IP 地址。（注意：請記住，網(wǎng)絡(luò)設(shè)備的接口也是主機 IP 地址，已包括在上面的編址需求中。）Fa0/0Fa0/1LAN1LAN2LAN2LAN1實驗內(nèi)容：1. 設(shè)計子網(wǎng)子網(wǎng)編號說明子網(wǎng)地址子網(wǎng)掩碼第一個可用地址最后一個可用地址1HQ 的 LAN192.

3、168.9.0255.255.255.224192.168.9.1192.168.9.302BRANCH1 的 LAN 1192.168.9.32255.255.255.240192.168.9.33192.168.9.463BRANCH1 的 LAN 2192.168.9.48255.255.255.240192.168.9.49192.168.9.624BRANCH2 的 LAN 1192.168.9.64255.255.255.240192.168.9.65192.168.9.785BRANCH2 的 LAN 2192.168.9.80255.255.255.240192.168.9.8

4、1192.168.9.1266HQ 到 BRANCH1192.168.9.128255.255.255.252192.168.9.129192.168.9.1307HQ 到 BRANCH2192.168.9.132255.255.255.252192.168.9.133192.168.9.1342. 分配IP地址（網(wǎng)關(guān)地址使用子網(wǎng)的第一個可用地址）設(shè)備接口IP地址子網(wǎng)掩碼默認(rèn)網(wǎng)關(guān)HQFa0/1192.168.9.1255.255.255.224不適用S0/0192.168.9.130255.255.255.252不適用S0/1192.168.9.134255.255.255.252不適用BRA

5、NCH1Fa0/0192.168.9.33255.255.255.240不適用Fa0/1192.168.9.49255.255.255.240不適用S0/0192.168.9.129255.255.255.252不適用BRANCH2Fa0/0192.168.9.65255.255.255.240不適用Fa0/1192.168.9.81255.255.255.240不適用S0/1192.168.9.133255.255.255.252不適用PC1網(wǎng)卡192.168.9.2255.255.255.224192.168.9.1PC2網(wǎng)卡192.168.9.50255.255.255.240192.1

6、68.9.49PC3網(wǎng)卡192.168.9.34255.255.255.240192.168.9.33PC4網(wǎng)卡192.168.9.82255.255.255.240192.168.9.81PC5網(wǎng)卡192.168.9.66255.255.255.240192.168.9.653. 連接網(wǎng)絡(luò)（路由器之間使用DCE電纜連接到串行口3、 配置每個路由器的接口IP：5 配置每臺計算機的IP地址6. 設(shè)置路由器中的路由表?！綛RANCH1的配置】下面是配置BRANCH1的IP地址的過程，其它兩個路由器的配置自行完成（1）關(guān)閉路由器電源（2）安裝模塊WIT-2T。（3）進入CLI（4）進行以下操作（藍色

7、文字是需要輸入的命令，紅色文字是說明）Continue with configuration dialog? yes/no: nPress RETURN to get started!進入控制臺模式Routeren進入全局配置模式Router#conf tEnter configuration commands, one per line. End with CNTL/Z.修改路由器名稱Router(config)#hostname BRANCH1配置Fa0/0的IP地址BRANCH1(config)#int f0/0BRANCH1(config-if)#ip addr 192.168.9.3

8、3 255.255.255.240BRANCH1(config-if)#no shutdown%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up配置Fa0/1的IP地址BRANCH1(config-if)#int f0/1BRANCH1(config-if)#ip addr 192.168.9.49 255.255.255.240BRANCH1(conf

9、ig-if)#no shutdown%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up配置S0/0的IP地址。因為BRANCH1是BRANCH1和HQ之間串行通信的DCE設(shè)備，所以需要配置時鐘頻率。BRANCH1(config-if)#int s0/0BRANCH1(config-if)#ip addr 192.168.9.129 255.255.255

10、.252BRANCH1(config-if)#no shutdown%LINK-5-CHANGED: Interface Serial0/0, changed state to upBRANCH1(config-if)#clock rate 64000%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to up返回到控制臺模式。Exit命令返回到上一層，使用Ctrl+Z可以直接返回控制臺。BRANCH1(config-if)#exitBRANCH1(config)#exit%SYS-5-CONFIG

11、_I: Configured from console by console查看IP地址配置情況。BRANCH1#show ip int briInterface IP-Address OK? Method Status ProtocolFastEthernet0/0 192.168.9.33 YES manual up upFastEthernet0/1 192.168.9.49 YES manual up upSerial0/0 192.168.9.129 YES manual up upSerial0/1 unassigned YES manual administratively do

12、wn down按此方法配置其它兩個路由器，此時可以測試各個子網(wǎng)和網(wǎng)關(guān)的連通情況。（5）添加路由表。這里沒有使用路由總結(jié)。BRANCH1#conf tEnter configuration commands, one per line. End with CNTL/Z.BRANCH1(config)#ip route 192.168.9.32 255.255.255.240 f0/0BRANCH1(config)#ip route 192.168.9.48 255.255.255.240 f0/1BRANCH1(config)#ip route 192.168.9.0 255.255.255.2

13、24 192.168.9.130BRANCH1(config)#ip route 192.168.9.64 255.255.255.240 192.168.9.130BRANCH1(config)#ip route 192.168.9.80 255.255.255.240 192.168.9.130返回控制臺BRANCH1(config)#Z%SYS-5-CONFIG_I: Configured from console by console查看路由表BRANCH1#show ip routeCodes: C - connected, S - static, I - IGRP, R - RIP

14、, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate def

15、ault, U - per-user static route, o - ODR P - periodic downloaded static routeGateway of last resort is not set 192.168.9.0/24 is variably subnetted, 6 subnets, 3 masksS 192.168.9.0/28 1/0 via 192.168.9.130C 192.168.9.32/28 is directly connected, FastEthernet0/0C 192.168.9.48/28 is directly connected

16、, FastEthernet0/1S 192.168.9.64/27 1/0 via 192.168.9.130S 192.168.9.64/28 1/0 via 192.168.9.130C 192.168.9.128/30 is directly connected, Serial0/0【HQ的配置】（1）關(guān)閉路由器電源（2）安裝模塊WIT-2T。（3）進入CLI（4）進行以下操作（紅色文字是說明）Continue with configuration dialog? yes/no: nPress RETURN to get started!RouterenRouter#conf tEnt

17、er configuration commands, one per line. End with CNTL/Z.Router(config)#hostname HQHQ(config)#int f0/1HQ(config-if)#ip addr 192.168.9.1 255.255.255.224HQ(config-if)#no shutdown%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0

18、/1, changed state to upHQ(config-if)#int s0/0HQ(config-if)#ip addr 192.168.9.130 255.255.255.252HQ(config-if)#no shutdown配置IP地址%LINK-5-CHANGED: Interface Serial0/0, changed state to upHQ(config-if)#%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to upHQ(config-if)#int s0/1HQ

19、(config-if)#ip addr 192.168.9.134 255.255.255.252HQ(config-if)#no shutdown配置DCE設(shè)備的時鐘頻率。HQ是HQ和BRANCH2之間的DCE設(shè)備。%LINK-5-CHANGED: Interface Serial0/1, changed state to upHQ(config-if)#clock rate 64000HQ(config-if)#%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1, changed state to upHQ(config-if

20、)#Z%SYS-5-CONFIG_I: Configured from console by console查看IP地址配置情況HQ#show ip int briInterface IP-Address OK? Method Status ProtocolFastEthernet0/0 unassigned YES manual administratively down downFastEthernet0/1 192.168.9.1 YES manual up upSerial0/0 192.168.9.130 YES manual up upSerial0/1 192.168.9.134

21、 YES manual up up添加路由表。這里使用了路由總結(jié)（請自行計算是如何總結(jié)的?。酚杀韽?條減少到3條。HQ#conf tEnter configuration commands, one per line. End with CNTL/Z.HQ(config)#ip route 192.168.9.0 255.255.255.224 f0/1HQ(config)#ip route 192.168.9.32 255.255.255.224 192.168.9.129HQ(config)#ip route 192.168.9.64 255.255.255.224 192.168.9

22、.133HQ(config)#Z%SYS-5-CONFIG_I: Configured from console by consoleHQ#show ip routeCodes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external

23、 type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static routeGateway of last resort is not set 192.168.9.0/24 is variably subnetted, 5 subnets, 3 mask

24、sC 192.168.9.0/27 is directly connected, FastEthernet0/1S 192.168.9.32/27 1/0 via 192.168.9.129S 192.168.9.64/27 1/0 via 192.168.9.133C 192.168.9.128/30 is directly connected, Serial0/0C 192.168.9.132/30 is directly connected, Serial0/1HQ#【BRANCH2的配置】（1）關(guān)閉路由器電源（2）安裝模塊WIT-2T。（3）進入CLI（4）進行以下操作（紅色文字是說明

25、）Continue with configuration dialog? yes/no: nPress RETURN to get started!RouterenRouter#conf tEnter configuration commands, one per line. End with CNTL/Z.Router(config)#hostname BRANCH2配置每個端口的IP地址BRANCH2(config)#int f0/0BRANCH2(config-if)#ip addr 192.168.9.65 255.255.255.240BRANCH2(config-if)#no sh

26、utdown%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upBRANCH2(config-if)#int f0/1BRANCH2(config-if)#ip addr 192.168.9.81 255.255.255.240BRANCH2(config-if)#no shutdown%LINK-5-CHANGED: Interface FastEthe

27、rnet0/1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upBRANCH2(config-if)#int s0/1BRANCH2(config-if)#ip addr 192.168.9.133 255.255.255.252BRANCH2(config-if)#no shutdown%LINK-5-CHANGED: Interface Serial0/1, changed state to upBRANCH2(config-if)

28、#%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1, changed state to upBRANCH2(config-if)#Z%SYS-5-CONFIG_I: Configured from console by consoleBRANCH2#show ip int briInterface IP-Address OK? Method Status ProtocolFastEthernet0/0 192.168.9.65 YES manual up upFastEthernet0/1 192.168.9.81 YES ma

29、nual up upSerial0/0 unassigned YES manual administratively down downSerial0/1 192.168.9.133 YES manual up up添加路由表BRANCH2#conf tEnter configuration commands, one per line. End with CNTL/Z.BRANCH2(config)#ip route 192.168.9.64 255.255.255.240 f0/0BRANCH2(config)#ip route 192.168.9.80 255.255.255.240 f0/1BRANCH2(config)#ip route 192.168.9.0 255.255.255.192 1