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1、網(wǎng)絡(luò)地址轉(zhuǎn)換NAT配置解決ipv4地址不足的問(wèn)題做好拓?fù)鋱D：配置服務(wù)器ip地址：192.16&1.2255.255.255.0192.16&1.1配置pc機(jī)ip地址：222.0.2.2255.255.255.0222.0.2.12層交換機(jī)用做級(jí)聯(lián)作用，就不做配置。對(duì)路由器0進(jìn)行配置：Router>enableRouter#configterminalEnterconfigurationcommands,oneperline.EndwithCNTL/Z.Router(config)#hostnameRORO(config)#interfacefaO/ORO(
2、config-if)#ipaddress192.168.1.1255.255.255.0RO(config-if)#noshutdown%LINK-5-CHANGED:InterfaceFastEthernetO/O,changedstatetoup%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceFastEthernetO/O,changedstatetoupR0(config-if)#exitR0(config)#interfacese2/0R0(config-if)#ipaddress222.0.1.1255.25
3、5.255.0R0(config-if)#noshutdown%LlNK-5-CHANGED:InterfaceSerial2/0,changedstatetodownR0(config-if)#clockrate64000R0(config-if)#endR0#%SYS-5-CONFIG_I:Configuredfromconsolebyconsole對(duì)路由器R1進(jìn)行配置：Router>enableRouter#configterminalEnterconfigurationcommands,oneperline.EndwithCNTL/Z.Router
4、(config)#hostnameR1R1(config)#interfacese2/0Rl(config-if)#exitR1(config)#interfacese2/0Rl(config-if)#ipaddress222.0.1.2255.255.255.0Rl(config-if)#noshutdown%LINK-5-CHANGED:InterfaceSerial2/0,changedstatetoupR1(config-if)#%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceSerial2/0,changed
5、statetoupRl(config-if)#exitR1(config)#interfacefa0/0Rl(config-if)#ipaddress222.0.2.1255.255.255.0R1(config-if)#noshutdown%LINK-5-CHANGED:InterfaceFastEthernetO/O,changedstatetoup%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceFastEthernetO/O,changedstatetoupR1(config-if)#下面進(jìn)行路由配置情況：(靜態(tài)
6、，動(dòng)態(tài)，OSPF)。本例用靜態(tài)路由路由器R0:R0>enableR0#configterminalEnterconfigurationcommands,oneperline.EndwithCNTL/Z?R0(config)#iproute222.0.2.0255.255.255.0%Incompletecommand?R0(config)#iproute222.0.2.0255.255.255.0222.0.1.2RO(config)#路由器Rl:Rl(config-if)#exitR1(config)#iproute192」68」.0255.255.25
7、5.0222.0.1」Rl(config)#endRl#%SYS-5-CONFIG_I:ConfiguredfromconsolebyconsoleRl#showiprouteCodes:C?connected,S?static,I-IGRP,R-RIP,M?mobile,B?BGPD?EIGRP,EX?EIGRPexternal,O-OSPF,IA?OSPFinterareaN1?OSPFNSSAexternaltype1,N2?OSPFNSSAexternaltype2El-OSPFexternaltype1,E2-OSPFexternaltype2,
8、E-EGPi?IS-IS,LI?IS-1Slevel-1,L2?I
