園區(qū)網(wǎng)試題實(shí)驗(yàn)手冊(cè)

1、園區(qū)網(wǎng)試題實(shí)驗(yàn)手冊(cè)整理： 郭秋月 邵志京 指導(dǎo)教師： 鄭云輝深州職教中心 目錄pap試題.3dhcp+ospf試題.7nat+ospf試題.11chap試題15ospf試題.19pap試題ip地址分配：pc1192.168.20.2/24pc2192.168.30.2/24pc3192.168.40.2/24pc4192.168.50.2/24switcha vlan2192.168.20.1/24switcha vlan3192.168.30.1/24switchb vlan4192.168.40.1/24switchb vlan5192.168.50.1/24switcha vlan119

2、2.168.1.2/24switchb vlan1192.168.7.2/24routera f0/0192.168.1.1/24routerb f0/0192.168.7.1/24routera serial0/11.1.1.1/24routerb serial0/11.1.1.2/24網(wǎng)絡(luò)組建第一題制作六條直通線，請(qǐng)按拓?fù)鋱D正確將各設(shè)備互連，其中兩個(gè)路由器使用v35線纜連接。交換機(jī)、路由器按要求化分vlan、設(shè)置路由、telnet管理(用戶名digital,密碼china路由器需要設(shè)置enable密碼（digitalchina），交換機(jī)不需要設(shè)置enable密碼)。第二題在交換機(jī)switc

3、ha上劃分vlan2和vlan3。vlan2的ip地址為192.168.20.1/24，vlan3的ip地址為192.168.30.1/24。將1-5端口劃分到vlan2里，將6-10端口劃分到vlan3里。pc1屬于 vlan2， ip地址為192.168.20.2/24，接入switcha的2端口。pc2 屬于vlan3 ，ip地址為192.168.30.2/24. 接入switcha的6端口。 將switcha的剩余端口劃分到vlan1里，vlan1的ip地址為192.168.1.2/24.將switcha的24口和routera的f0/0相連。第三題在交換機(jī)switchb上劃分vlan

4、4和vlan5。vlan4的ip地址為192.168.40.1/24，vlan5的ip地址為192.168.50.1/24。將1-5端口劃分到vlan4里，將6-10端口劃分到vlan5里。pc3屬于 vlan4， ip地址為192.168.40.2/24，接入switchb的2端口.pc2 屬于vlan5 ，ip地址為192.168.50.2/24，接入switchb的6端口。將switchb的剩余端口劃分到vlan1里，vlan1的ip地址為192.168.7.2/24.將switchb的24口和routerb的f0/0相連。第四題設(shè)置路由routera的f0/0口ip地址為192.168

5、.1.1/24,串口ip地址為1.1.1.1/24.設(shè)置路由routerb的f0/0口ip地址為192.168.7.1/24,串口ip地址為1.1.1.2/24.在routera、routerb串口上啟用ppp協(xié)議，設(shè)置pap驗(yàn)證。dce端的路由器驗(yàn)證方法列表名為：bisai；dce端的路由器用戶名為：rdce，密碼為：digital；dte端的路由器用戶名為：rdte，密碼為：digital。dce時(shí)鐘設(shè)置為64000。第五題設(shè)置靜態(tài)路由。使任意兩臺(tái)pc能通過網(wǎng)絡(luò)互相訪問。=switcha的配置=dcrs-5650-28(config)#hostname switchaswitcha(con

6、fig)#telnet-server enableswitcha(config)#telnet-user digital password 0 china switcha(config)#interface vlan 1switcha(config- vlan1)#ip address 192.168.1.2 255.255.255.0switcha(config- vlan1)#exitswitcha(config)#vlan 2switcha(config- vlan2)#switchport interface ethernet 0/0/1-5switcha(config- vlan2)

7、#interface vlan 2switcha(config- if-vlan2)#ip address 192.168.20.1 255.255.255.0switcha(config- if-vlan2)#exitswitcha(config)#vlan 3switcha(config-vlan3)#switchport interface ethernet 0/0/6-10switcha(config-vlan3)#interface vlan 3switcha(config- if-vlan3)#ip address 192.168.30.1 255.255.255.0switcha

8、(config- if-vlan3)#exitswitcha(config)#interface ethernet 0/0/24switcha(config- if-ethernet0/0/24)#swtichport mode trunk=switchb的配置=dcrs-5650-28#configdcrs-5650-28(config)#hostname switchbswitchb(config)#telnet-server enableswitchb(config)#telnet-user digital password 0 chinaswitchb(config)#vlan 4sw

9、itchb(config-vlan4)#name vlan4switchb(config-vlan4)#switchport interface ethernet 0/0/1-5switchb(config-vlan4)#exitswitchb(config)#vlan 5switchb(config-vlan5)#name vlan5switchb(config-vlan5)#switchport interface ethernet 0/0/6-10switchb(config-vlan5)#interface vlan 1switchb(config-if-vlan1)#ip addre

10、ss 192.168.7.2 255.255.255.0switchb(config-if-vlan1)#interface vlan 4switchb(config-if-vlan4)#ip address 192.168.40.1 255.255.255.0switchb(config-if-vlan4)#interface vlan 5switchb(config-if-vlan5)#ip address 192.168.50.1 255.255.255.0switchb(config-if-vlan5)#interface ethernet 0/0/24switchb(config-i

11、f-ethernet0/0/24)#switchport mode trunk=routera的配置= router_config#hostname routeraroutera_config#aaa authentication enable default enableroutera_config#enable password digitalchinaroutera_config#aaa authentication ppp bisai localroutera_config#username rdce password digitalroutera_config#ip route 0.

12、0.0.0 0.0.0.0 serial 0/1routera_config#interface fastethernet 0/0routera_config_f0/0#ip address 192.168.1.1 255.255.255.0routera_config_f0/0#interface fastethernet 0/0.1routera_config_f0/0.1#encapsulation dot1q 2routera_config_f0/0.1#ip address 192.168.20.254 255.255.255.0routera_config_f0/0.1#inter

13、face fastethernet 0/0.2routera_config_f0/0.2#encapsulation dot1q 3routera_config_f0/0.2#ip address 192.168.30.254 255.255.255.0routera_config_f0/0.2#interface serial 0/1routera_config_s0/1#ip address 1.1.1.1 255.255.255.0routera_config_s0/1#encapsulation ppproutera_config_s0/1#ppp authentication pap

14、 bisairoutera_config_s0/1#ppp pap sent-username rdte password digital=routerb的配置=router_config#hostname routerbrouterb_config#aaa authentication enable default enablerouterb_config#enable password digitalchinarouterb_config#aaa authentication ppp default localrouterb_config#username rdte password di

15、gitalrouterb_config#ip route 0.0.0.0 0.0.0.0 serial 0/1routerb_config#interface fastethernet 0/0routerb_config_f0/0#ip address 192.168.1.2 255.255.255.0routerb_config_f0/0#interface fastethernet 0/0.1routerb_config_f0/0.1#encapsulation dot1q 4routerb_config_f0/0.1#ip address 192.168.40.254 255.255.2

16、55.0routerb_config_f0/0.1#interface fastethernet 0/0.2routerb_config_f0/0.2#encapsulation dot1q 5routerb_config_f0/0.2#ip address 192.168.50.254 255.255.255.0routerb_config_f0/0.2#interface serial 0/1routera_config_s0/1#physical-layer speed 64000routera_config_s0/1#encapsulation ppproutera_config_s0

17、/1#ip address 1.1.1.2 255.255.255.0routera_config_s0/1#ppp authentication paproutera_config_s0/1#ppp pap sent-username rdce password digitaldhcp+ospf試題ip地址分配：pc1 192.168.40.2/24pc210.1.1.3/24pc3dhcp獲取pc4192.168.60.2/24switcha vlan1 10.1.3.1/24switcha vlan50192.168.50.124switchb vlan110.1.1.2/24switc

18、hb vlan40192.168.40.1/24routera f0/010.1.1.1/24routera f0/310.1.3.2/24routera serial0/110.1.2.1/24routerb serial0/110.1.2.2/24routerb f0/0192.168.60.1/24網(wǎng)絡(luò)組建第一題制作五條直通線，一條交叉線。請(qǐng)按拓?fù)鋱D正確將各設(shè)備互連，其中兩個(gè)路由器使用v35線纜連接。交換機(jī)、路由器按要求化分vlan、設(shè)置路由、telnet管理(用戶名digital,密碼china)。第二題在switchb上劃分兩個(gè)vlan40 和vlan1,并設(shè)置相應(yīng)ip地址。在將sw

19、itchb的1-12端口劃分到vlan40,pc1接入switch1的1端口。將其余端口劃分到vlan1。pc2接入switcha的23端口。vlan1的24口連接至routera的f0/0口。第三題在switcha上劃分兩個(gè)vlan50 和vlan1，并設(shè)置相應(yīng)ip地址。在將switcha的1-12端口劃分到vlan50,pc3接入switcha的1端口。將其余端口劃分到vlan1。vlan1的24口連接至routera的f0/3口。在switcha設(shè)置vlan50的dhcp服務(wù)器（網(wǎng)段192.168.50.0/24,缺省網(wǎng)關(guān)：192.168.50.1）。第四題在routera、router

20、b端口上設(shè)置相應(yīng)的ip地址。通過v35線纜連接至routerb。配置ppp串口封裝協(xié)議和dte端封裝時(shí)鐘64000。第五題在交換機(jī)和路由器上設(shè)置靜態(tài)路由，使個(gè)各個(gè)pc機(jī)之間能夠互相通信。=routera的配置=router#configrouter_config#hostname routeraroutera_config#interface fastethernet 0/0routera_config_f0/0#ip address 10.1.1.1 255.255.255.0routera_config_f0/0#interface fastethernet 0/0.1routera_co

21、nfig_f0/0.1#encapsulation dot1q 40routera_config_f0/0.1#ip address 192.168.40.254 255.255.255.0routera_config_f0/0.1#interface fastethernet 0/3 routera_config_f0/3#ip address 10.1.3.2 255.255.255.0routera_config_f0/3#interface fastethernet 0/3.1routera_config_f0/3.1#encapsulation dot1q 50routera_con

22、fig_f0/3.1#ip address 192.168.50.254 255.255.255.0routera_config_f0/3.1#interface serial 0/1 routera_config_s0/1#ip address 10.1.2.1 255.255.255.0routera_config_s0/1#encapsulation ppproutera_config_s0/1#exitroutera_config#ip route 192.168.60.0 255.255.255.0 serial 0/1routera_config#ip route 10.1.1.0

23、 255.255.255.0 fastethernet 0/0routera_config#ip route 192.168.40.0 255.255.255.0 fastethernet 0/0routera_config#ip route 10.1.3.0 255.255.255.0 fastethernet 0/3 routera_config#ip route 192.168.50.0 255.255.255.0 fastethernet 0/3routera_config#ip route 10.1.2.0 255.255.255.0 serial 0/1=routerb的配置=ro

24、tuer#configrotuer_config#hostname routerbrotuerb_config#interface fastethernet 0/0rotuerb_config_f0/0#ip address 192.168.60.1 255.255.255.0rotuerb_config_f0/0#interface serial 0/1rotuerb_config_s0/1#ip address 10.1.2.2 255.255.255.0rotuerb_config_s0/1#encapsulation ppprotuerb_config_s0/1#physical-la

25、yer speed 64000rotuerb_config_s0/1#exitrotuerb_config#ip route 10.1.1.0 255.255.255.0 serial 0/1rotuerb_config#ip route 192.168.40.0 255.255.255.0 serial 0/1rotuerb_config#ip route 192.168.50.0 255.255.255.0 serial 0/1rotuerb_config#ip route 10.1.3.0 255.255.255.0 serial 0/1 =switcha的配置=dcrs-5650-28

26、#configdcrs-5650-28(config)#hostname switchaswitcha(config)#interface vlan 1switcha(config-if-vlan1)#ip address 10.1.3.1 255.255.255.0switcha(config-if-vlan1)#exitswitcha(config)#service dhcpswitcha(config)#ip dhcp pool 1switcha(dhcp-1-config)#network-address 192.168.50.0 255.255.255.0switcha(dhcp-1

27、-config)#default-router 192.168.50.1 switcha(dhcp-1-config)#exitswitcha(config)#vlan 50switcha(config-vlan50)#name vlan50switcha(config-vlan50)#switchport interface ethernet 0/0/1-12switcha(config-vlan50)#interface vlan 50switcha(config-if-vlan50)#ip address 192.168.50.1 255.255.255.0switcha(config-

28、if-vlan50)#exitswitcha(config)#interface ethernet 0/0/24 switcha(config-if-ethernet0/0/24)#switchport mode trunkswitcha(config-if-ethernet0/0/24)#exitswitcha(config)#ip route 10.1.1.0 255.255.255.0 10.1.3.2switcha(config)#ip route 192.168.40.0 255.255.255.0 10.1.3.2switcha(config)#ip route 10.1.2.0

29、255.255.255.0 10.1.3.2 switcha(config)#ip route 192.168.60.0 255.255.255.0 10.1.3.2=switchb的配置=dcrs-5650-28(config)#hostname switchbswitchb(config)#interface vlan 1switchb(config-if-vlan1)#ip address 10.1.1.2 255.255.255.0switchb(config-if-vlan1)#exitswitchb(config)#vlan 40switchb(config-vlan40)#swi

30、tchport interface ethernet 0/0/1-12switchb(config-vlan40)#interface vlan 40switchb(config-if-vlan40)#ip address 192.168.40.1 255.255.255.0switchb(config-if-vlan40)#interface ethernet 0/0/24switchb(config-if-ethernet0/0/24)#switchport mode trunkswitchb(config-if-ethernet0/0/24)#exitswitchb(config)#ip

31、 route 10.1.2.0 255.255.255.0 10.1.1.1switchb(config)#ip route 10.1.3.0 255.255.255.0 10.1.1.1switchb(config)#ip route 192.168.60.0 255.255.255.0 10.1.1.1switchb(config)#ip route 192.168.50.0 255.255.255.0 10.1.1.1nat+ospf試題ip地址分配：pc1 192.168.20.2/24pc2172.16.1.3/24pc3192.168.30.2/24pc4192.168.40.2/

32、24switcha vlan1 172.16.3.1/24switcha vlan30192.168.30.1/24switchb vlan1172.16.1.2/24switchb vlan20192.168.20.1/24routera f0/0172.16.1.1/24routera f0/3172.16.3.2/24routera serial0/1172.16.2.1/24routerb serial0/1172.16.2.2/24routerb f0/0192.168.40.1/24【實(shí)現(xiàn)要求】第一題制作五條直通線，一條交叉線。請(qǐng)按拓?fù)鋱D正確將各設(shè)備互連，其中兩個(gè)路由器使用v35線

33、纜連接。交換機(jī)、路由器按要求化分vlan、設(shè)置路由、telnet管理(用戶名digital,密碼china)。第二題在switchb上劃分兩個(gè)vlan20 和vlan1,并設(shè)置相應(yīng)ip地址。在將switchb的1-12端口劃分到vlan20,pc1接入switchb的1端口。將其余端口劃分到vlan1。pc2接入switcha的23端口。vlan1的24口連接至routera的f0/0口。第三題在switcha上劃分兩個(gè)vlan30和vlan1，并設(shè)置相應(yīng)ip地址。在將switcha的1-12端口劃分到vlan30,pc3接入switcha的1端口。將其余端口劃分到vlan1。vlan1的24

34、口連接至routera的f0/3口。第四題在routera、routerb端口上設(shè)置相應(yīng)的ip地址。通過v35線纜連接至routerb。配置hdlc串口封裝協(xié)議和dte端封裝時(shí)鐘64000。在routerb上設(shè)置nat，使pc4可以通過nat轉(zhuǎn)換訪問外部網(wǎng)絡(luò)第五題在交換機(jī)和路由器上設(shè)置ospf協(xié)議，使pc1、pc2、pc3能夠互相訪問。pc4能訪問pc1、pc2、pc3。=routera的配置=router_config#hostname routeraroutera_config#interface f0/0routera_config_f0/0#ip address 172.16.1.1

35、255.255.255.0routera_config_f0/0#interface f0/3 routera_config_f0/3#ip address 172.16.3.2 255.255.255.0routera_config_f0/3#interfa s0/1routera_config_s0/1#encapsulation ppproutera_config_s0/1#ip address 172.16.2.1 255.255.255.0routera_config_s0/1#exitroutera_config#router ospf 100routera_config_ospf

36、_100#network 172.16.3.0 255.255.255.0 area 0routerb_config_ospf_100#network 172.16.2.0 255.255.255.0 area 0 routerb_config_ospf_100#network 172.16.1.0 255.255.255.0 area 0=routerb的配置=router_config#hostname routerbrouterb_config#int f0/0routerb_config_f0/0#ip add 192.168.40.1 255.255.255.0routerb_con

37、fig_f0/0#int s0/1routerb_config_s0/1#encapsulation ppprouterb_config_s0/1#physical-layer speed 64000routerb_config_s0/1#ip add 172.16.2.2 255.255.255.0routerb_config_s0/1#exitrouterb_config#ip access-list standard 1router_config_std_nacl#permit 192.168.40.2 255.255.255.0 router_config_std_nacl#exitr

38、outer_config#ip nat inside source list 1 interface serial 0/1router_config#int f0/0router_config_f0/0#ip nat insiderouter_config_f0/0#int s0/1 router_config_s0/1#ip nat outsiderouter_config_s0/1#exitrouter_config#router ospf 200router_config_ospf_200#network 192.168.40.0 255.255.255.0 area 0router_c

39、onfig_ospf_200#network 172.16.2.0 255.255.255.0 area 0=switcha的配置=dcrs-5650-28(config)#hostname switchaswitcha(config)#telnet-server enableswitcha(config)#telnet-user digital password 0 china switcha(config)#vlan 30switcha(config-vlan30)#name vlan30switcha(config-vlan30)#switchport interface etherne

40、t 0/0/1-12switcha(config-vlan30)#int vlan 1switcha(config-if-vlan1)#ip address 172.16.3.1 255.255.255.0switcha(config-if-vlan1)#int vlan 30switcha(config-if-vlan30)#ip address 192.168.30.1 255.255.255.0switcha(config-if-vlan30)#interface ethernet 0/0/24switcha(config-if-ethernet0/0/24)#switchport mo

41、de trunkswitcha(config-if-ethernet0/0/24)#exitswitcha(config)#router ospf 300switcha(config-rotuer)#network 172.16.3.0/24 area 0switcha(config-router)#network 192.168.30.0/24 area 0=switchb的配置=dcrs-5650-28(config)#hostname switchbswitchb(config)#telnet-server enableswitchb(config)#telnet-user digita

42、l password 0 china switchb(config)#vlan 20switchb(config-vlan20)#name vlan20switchb(config-vlan20)#switchport interface ethernet 0/0/1-12switchb(config-vlan20)#interface vlan 20switchb(config-if-vlan20)#ip address 192.168.20.1 255.255.255.0switchb(config-if-vlan20)#interface vlan 1switchb(config-if-

43、vlan1)#ip address 172.16.1.2 255.255.255.0switchb(config-if-vlan1)#interface ethernet 0/0/24switchb(config-ethernet0/0/24)#switchport mode trunkswitchb(config-ethernet0/0/24)#exitswitchb(config)#router ospf 400switchb(config-router)#network 172.16.1.0/24 area 0switchb(config-router)#network 192.168.

44、20.0/24 area 0chap試題ip地址分配：pc1192.168.50.2/24pc2192.168.60.2/24pc3192.168.70.2/24pc4192.168.80.2/24switcha vlan50192.168.50.1/24switcha vlan60192.168.60.1/24switchb vlan70192.168.70.1/24switchb vlan80192.168.80.1/24switcha vlan1192.168.1.2/24switchb vlan1192.168.7.2/24routera f0/0192.168.1.1/24route

45、rb f0/0192.168.7.1/24routera serial0/1172.16.1.1/24routerb serial0/1172.16.1.2/24網(wǎng)絡(luò)組建第一題其中兩個(gè)路由器使用v35線纜連接。交換機(jī)、路由器按要求化分vlan、設(shè)置路由、telnet管理(用戶名digital,密碼china)。第二題在交換機(jī)switcha上劃分vlan50和vlan60。vlan50的ip地址為192.168.50.1/24，vlan60的ip地址為192.168.60.1/24。將1-5端口劃分到vlan50里，將6-10端口劃分到vlan60里。pc1屬于 vlan50， ip地址為192

46、.168.50.2/24，接入switcha的2端口。pc2 屬于vlan60 ，ip地址為192.168.60.2/24. 接入switcha的6端口。將switcha的剩余端口劃分到vlan1里，vlan1的ip地址為192.168.1.2/24.將switcha的24口和routera的f0/0相連。第三題在交換機(jī)switchb上劃分vlan70和vlan80。vlan70的ip地址為192.168.70.1/24，vlan80的ip地址為192.168.80.1/24。將1-5端口劃分到vlan70里，將6-10端口劃分到vlan80里。pc3屬于 vlan70， ip地址為192.1

47、68.70.2/24，接入switchb的2端口.pc2 屬于vlan80 ，ip地址為192.168.80.2/24，接入switchb的6端口。將switchb的剩余端口劃分到vlan1里，vlan1的ip地址為192.168.7.2/24.將switchb的24口和routerb的f0/0相連。第四題設(shè)置路由routera的f0/0口ip地址為192.168.1.1/24,串口ip地址為172.16.1.1/24.設(shè)置路由routerb的f0/0口ip地址為192.168.7.1/24,串口ip地址為172.16.1.2/24。在routera、routerb串口上啟用ppp協(xié)議，設(shè)置c

48、hap驗(yàn)證的ppp協(xié)議。驗(yàn)證方法列表名為：bisai；dce端的路由器用戶名為：rdce，密碼為：digital；dte端的路由器用戶名為：rdte，密碼為：digital。dce時(shí)鐘設(shè)置為204800第五題使任意兩臺(tái)pc能通過網(wǎng)絡(luò)互相訪問。=switcha的配置=dcrs-5650-28#configdcrs-5650-28(config)#hostname switchaswitcha(config)#telnet-server enableswitcha(config)#telnet-user digital password 0 china switcha(config)#interf

49、ace vlan 1switcha(config-if-vlan1)#ip address 192.168.1.2 255.255.255.0switcha(config-if-vlan1)#exitswitcha(config)#vlan 50switcha(config-vlan50)#switchport interface ethernet 0/0/1-5switcha(config-if-vlan50)#interface vlan 50switcha(config-if-vlan50)#ip address 192.168.50.1 255.255.255.0switcha(con

50、fig-if-vlan50)#exitswitcha(config)#vlan 60switcha(config-vlan60)#switchport interface ethernet 0/0/6-10switcha(config-vlan60)#interface vlan 60switcha(config-if-vlan60)#ip address 192.168.60.1 255.255.255.0switcha(config-if-vlan60)#exitswitcha(config)#interface ethernet 0/0/24switcha(config-if-ether

51、net0/0/24)#swtichport mode trunk=switchb的配置=dcrs-5650-28>enabledcrs-5650-28#configdcrs-5650-28(config)#hostname switchbswitchb(config)#telnet-server enableswitchb(config)#telnet-user digital password 0 chinaswitchb(config)#vlan 70switchb(config-vlan70)#name vlan70switchb(config-vlan70)#switchport

52、 interface ethernet 0/0/1-5switchb(config-vlan70)#exitswitchb(config)#vlan 80switchb(config-vlan80)#name vlan80switchb(config-vlan80)#switchport interface ethernet 0/0/6-10switchb(config-vlan80)#interface vlan 1switchb(config-if-vlan1)#ip address 192.168.7.2 255.255.255.0switchb(config-if-vlan1)#int

53、erface vlan 70switchb(config-if-vlan70)#ip address 192.168.70.1 255.255.255.0switchb(config-if-vlan70)#interface vlan 80switchb(config-if-vlan80)#ip address 192.168.80.1 255.255.255.0switchb(config-if-vlan70)#interface ethernet 0/0/24switcha(config-if-ethernet0/0/24)#switchport mode trunk=routera的配置

54、 =router_config#hostname routeraroutera_config#aaa authentication enable default enableroutera_config#enable password digitalchinaroutera_config#aaa authentication ppp bisai localroutera_config#username routerb password digital1/ routerb必須強(qiáng)制為對(duì)方路由名，密碼不作要求routera_config#ip route 0.0.0.0 0.0.0.0 serial

55、 0/1routera_config#interface fastethernet 0/0routera_config_f0/0#ip address 192.168.1.1 255.255.255.0routera_config_f0/0#interface fastethernet 0/0.1routera_config_f0/0.1#encapsulation dot1q 50routera_config_f0/0.1#ip address 192.168.50.254 255.255.255.0routera_config_f0/0.1#interface fastethernet 0/0.2routera_config_f0/0.2#encapsulation dot1q 60routera_config_f0/0.2#ip address 192.168.60.254 255.255.255.0routera_config_f0/0.2#interface serial 0/1routera_config_s0/1#ip address 172.16.1.1