1、小型校園網(wǎng)的設(shè)計(jì)與組建實(shí)驗(yàn)報(bào)告一實(shí)驗(yàn)?zāi)康挠?jì)算機(jī)網(wǎng)絡(luò)是一門實(shí)踐性較強(qiáng)的技術(shù)，課堂教學(xué)應(yīng)該和實(shí)踐環(huán)節(jié)緊密結(jié)合。計(jì)算機(jī)網(wǎng)絡(luò)實(shí)驗(yàn)培養(yǎng)學(xué)生具有獨(dú)立進(jìn)行計(jì)算機(jī)網(wǎng)絡(luò)架構(gòu)和設(shè)計(jì)能力，提高學(xué)生的網(wǎng)絡(luò)設(shè)備使用水平，以及將理論與實(shí)踐相結(jié)合的能力。二實(shí)驗(yàn)環(huán)境及設(shè)備2臺(tái)路由器、2臺(tái)交換機(jī)、3臺(tái)pc機(jī)三實(shí)驗(yàn)的內(nèi)容和要求根據(jù)要求，設(shè)計(jì)并搭建一個(gè)校園網(wǎng)。要求進(jìn)行子網(wǎng)劃分和結(jié)構(gòu)設(shè)計(jì)，并將網(wǎng)絡(luò)結(jié)構(gòu)建立起來。最后完成網(wǎng)絡(luò)設(shè)備的調(diào)試。四實(shí)驗(yàn)說明某大學(xué)分為總校和分校，為該校設(shè)計(jì)校園網(wǎng)，總校有一個(gè)局域網(wǎng)共20臺(tái)計(jì)算機(jī)，分校由vlan劃分為兩個(gè)局域網(wǎng)，分別有10臺(tái)計(jì)算機(jī)。該校被分配了一個(gè)c類網(wǎng)段210.100.10.0，總校和分校各有一臺(tái)

2、路由器及一臺(tái)交換機(jī)。請(qǐng)進(jìn)行網(wǎng)絡(luò)設(shè)計(jì)，將總校和分校各個(gè)局域網(wǎng)連接起來。根據(jù)要求，設(shè)計(jì)ip地址分配表，設(shè)計(jì)網(wǎng)絡(luò)結(jié)構(gòu)，畫出網(wǎng)絡(luò)拓?fù)鋱D。根據(jù)設(shè)計(jì)搭建網(wǎng)絡(luò)結(jié)構(gòu)。配置網(wǎng)絡(luò)設(shè)備，完成網(wǎng)絡(luò)調(diào)試。提示：1）使用ip子網(wǎng)掩碼的原理設(shè)計(jì)ip地址分配表。 2）用到的設(shè)備為兩臺(tái)路由器，以及兩臺(tái)交換機(jī)。五實(shí)驗(yàn)設(shè)計(jì)一、 設(shè)計(jì)思路總校局域網(wǎng)20臺(tái)計(jì)算機(jī)，分校2個(gè)局域網(wǎng)各有10臺(tái)計(jì)算機(jī)，若要滿足要求，則至少需要5位主機(jī)位，即大小為25=32臺(tái)主機(jī)的局域網(wǎng)。由于是c類網(wǎng)段，最后8計(jì)算機(jī)id碼5位用作主機(jī)號(hào)，還有3位可以用作子網(wǎng)號(hào)，即可以劃分23-2=6個(gè)子網(wǎng)（000和111不可用作子網(wǎng)號(hào)），因此子網(wǎng)掩碼為255.255.255.

3、224（1111 1111.1111 1111.1111 1111.1110 0000）。而總校、分校各個(gè)局域網(wǎng)只需從6個(gè)子網(wǎng)中任選其一并且不重復(fù)即可。由此可以設(shè)計(jì)ip分配表如下二、 ip分配表用途網(wǎng)段網(wǎng)絡(luò)號(hào)子網(wǎng)掩碼子網(wǎng)號(hào)起始ip地址結(jié)束ip地址總校網(wǎng)1210.100.10.32255.255.255.224001210.100.10.33210.100.10.62路由器間2210.100.10.64255.255.255.224010210.100.10.65210.100.10.94分校網(wǎng)13210.100.10.96255.255.255.224011210.100.10.97210.1

4、00.10.126分校網(wǎng)24210.100.10.128255.255.255.224100210.100.10.129210.100.10.158三、拓?fù)浣Y(jié)構(gòu)routerarouterbswitchaswitchbpc111111pc2pc3ip:210.100.10.40255.255.255.224210.100.10.33ip:210.100.10.98255.255.255.224210.100.10.97ip:210.100.10.130255.255.255.224210.100.10.129f0:210.100.10.33s0:210.100.10.65f0:210.100.1

5、0.97f0:210.100.10.129s0:210.100.10.66網(wǎng)段2：210.100.10.64/27網(wǎng)段1：210.100.10.32/27網(wǎng)段3：210.100.10.96/27網(wǎng)段4：210.100.10.128/27六實(shí)驗(yàn)配置本人做主校交換機(jī)和路由器配置主校交換機(jī)配置switchaen 14password:switcha#configure terminalenter configuration commands, one per line. end with cntl/z.switcha(config)#vlan 30/創(chuàng)建vlanswitcha(config-vlan

6、)#exitswitcha(config)#exitswitcha#configureenter configuration commands, one per line. end with cntl/z.switcha(config)#interface range fastethernet 0/1-20/將1-20端口劃入vlan30中switcha(config-if-range)#switchport access vlan 30switcha(config-if-range)#exitswitch (config)# interface fastethernet 0/24 switc

7、h (config-if)# switchport mode trunk ！配置trunk端口switch (config-if)# endswitcha(config)#exitswitcha#show vlan/對(duì)switcha的配置進(jìn)行驗(yàn)證vlan name status ports- - - -1 default active fa0/21,fa0/22,fa0/23,fa0/24, 30 vlan0030 active fa0/1 ,fa0/2 ,fa0/3 ,fa0/4 fa0/5 ,fa0/6 ,fa0/7 ,fa0/8 fa0/9 ,fa0/10,fa0/11,fa0/12 f

8、a0/13,fa0/14,fa0/15,fa0/16 fa0/17,fa0/18,fa0/19,fa0/20 fa0/24switcha#press return to get started!主校路由器配置r2632en 14password:r2632#configure terminalenter configuration commands, one per line. end with cntl/z.r2632(config)#show ip interface brief/查看路由器的端口interface ip-address(pri) ok? statusserial 4/0

9、no address yes downserial 4/1 no address yes downfastethernet 3/0 no address yes downfastethernet 3/1 no address yes downnull 0 no address yes upr2632(config)#interface fastethernet 3/0.30r2632(config-subif)#encapsulation dot1q 30r2632(config-subif)#ip address 210.100.10.33 255.255.255.224r2632(conf

10、ig-subif)#exitr2632(config)#show ip interface briefinterface ip-address(pri) ok? statusserial 4/0 no address yes downserial 4/1 no address yes downfastethernet 3/0.30 210.100.10.33/27 yes downfastethernet 3/0 no address yes downfastethernet 3/1 no address yes downnull 0 no address yes upr2632(config

11、)#exitr2632#configured from console by consoler2632#conenter configuration commands, one per line. end with cntl/z.r2632(config)#interface serial 4/0r2632(config-if)#ip adr2632(config-if)#ip address 210.100.10.65 255.255.255.224/設(shè)置交換機(jī)ip地址和子網(wǎng)掩碼r2632(config-if)#no shutdownr2632(config-if)#endr2632#con

12、figured from console by consoler2632#show ip interface briefinterface ip-address(pri) ok? statusserial 4/0 210.100.10.65/27 yes upserial 4/1 no address yes downfastethernet 3/0.30 210.100.10.33/27 yes upfastethernet 3/0 no address yes downfastethernet 3/1 no address yes downnull 0 no address yes upr

13、2632#conenter configuration commands, one per line. end with cntl/z.r2632(config)#ip route 210.100.10.96 255.255.255.224 210.100.10.66/寫入靜態(tài)路由表r2632(config)#ip route 210.100.10.128 255.255.255.224 210.100.10.66r2632(config)#endr2632#configured from console by consoler2632#show ip route/對(duì)主校路由器配置驗(yàn)證code

14、s: c - connected, s - static, r - rip 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 * - candidate defaultgateway of last resort is no setc 210.100.10.32/27 is directly connected, fastethernet 3/0.30c

15、 210.100.10.33/32 is local host.c 210.100.10.64/27 is directly connected, serial 4/0c 210.100.10.65/32 is local host.s 210.100.10.96/27 1/0 via 210.100.10.66s 210.100.10.128/27 1/0 via 210.100.10.66r2632#分校的交換機(jī)和路由器配置由小組另一成員完成分校交換機(jī)配置switchaenable 14password:switcha#configure terminal !進(jìn)入全局配置模式 switch

16、a(config)#switcha(config)#vlan 10switcha(config-vlan)#exitswitcha(config)#vlan 20switcha(config-vlan)#exitswitcha(config)#interface range fastethernet 0/1-10switcha(config-if-range)#switchport access vlan 10switcha(config-if)#exitswitcha(config)#interface range fastethernet 0/11-20switcha(config-if-

17、range)#switchaport access vlan 20switcha(config-if)#exitswitcha(config)#interface fastethernet 0/24switcha(config-if)#switchaport mode trunkswitcha(config-if)#endswitcha#show vlan/對(duì)switcha的配置進(jìn)行驗(yàn)證vlan name status ports- - - -1 default active fa0/23,fa0/2410 network2 active fa0/1 ,fa0/2 ,fa0/3 ,fa0/4

18、fa0/5 ,fa0/6 ,fa0/7 ,fa0/8 fa0/9 ,fa0/10,fa0/2420 network3 active fa0/11,fa0/12,fa0/13,fa0/14 fa0/15,fa0/16,fa0/17,fa0/18 fa0/19,fa0/20,fa0/24switcha#press return to get started!分校路由器配置r2632en 14password:r2632#conenter configuration commands, one per line. end with cntl/z.r2632#conenter configuratio

19、n commands, one per line. end with cntl/z.r2632(config)#interface serial 4/0r2632(config-if)#ip address 210.100.10.66 255.255.255.224r2632(config-if)#clock rate 64000r2632(config-if)#no shutdownr2632(config-if)#exitr2632(config)#interface fastethernet 3/0r2632(config-if)#no ip addressr2632(config-if

20、)#no shutdownr2632(config-if)#exitr2632(config)#interface fastethernet 3/0.10r2632(config-subif)#no ip addressr2632(config-subif)#exitr2632(config)#interface fastethernet 3/0.10r2632(config-subif)#encapsulation dot1q 10r2632(config-subif)#ip address 210.100.10.97 255.255.255.224r2632(config-subif)#e

21、xitr2632(config)#interface fastethernet 3/0.20r2632(config-subif)#encapsulation dot1q 20r2632(config-subif)#ip address 210.100.10.129 255.255.255.224r2632(config-subif)#endr2632#configured from console by consoler2632#show ip interface brief/對(duì)分校路由器配置驗(yàn)證interface ip-address(pri) ok? statusserial 4/0 2

22、10.100.10.66/27 yes upserial 4/1 no address yes downfastethernet 3/0.20 210.100.10.129/27 yes upfastethernet 3/0.10 210.100.10.97/27 yes upfastethernet 3/0 no address yes downfastethernet 3/1 no address yes downnull 0 no address yes upr2632#conenter configuration commands, one per line. end with cnt

23、l/z.r2632(config)#ip route 210.100.10.32 255.255.255.224 210.100.10.65r2632(config)#endr2632#configured from console by consoler2632#show ip routecodes: c - connected, s - static, r - rip 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 * - candidate defaultgateway of last resort is no sets 210.100.10.32/27 1/0 via 210.100.10.65c 210.100.10.64/27