小型局域網(wǎng)的搭建-免費(fèi)閱讀
【正文】 在實(shí)驗(yàn)中，我遇到了很多問(wèn)題，在此回顧一下，避免以后再次犯錯(cuò)，PC機(jī)連接不上時(shí)，我很多時(shí)候都是忘記了設(shè)置網(wǎng)關(guān)。之前在從未接觸過(guò)的時(shí)候很難著手，沒(méi)有頭緒。十一：要求企業(yè)路由器都允許能進(jìn)行telnet，VTY密碼是wuyuesicheng，enable密碼是cisco在R2路由器上設(shè)置，輸入命名為：wangxinyuanR2enwangxinyuanR2conf tEnter configuration mands, one per line. End with CNTL/Z.wangxinyuanR2(config)line vty ? 015 First Line numberwangxinyuanR2(config)line vty % Inplete mand.wangxinyuanR2(config)line vty 0 15wangxinyuanR2(configline)password wuyuesicheng wangxinyuanR2(configline)exitwangxinyuanR2(config)enable password cciewangxinyuanR2(config) R2的結(jié)果如下：在R1上設(shè)置，輸入如下命名：wangxinyuanR1enwangxinyuanR1conf tEnter configuration mands, one per line. End with CNTL/Z.wangxinyuanR1(config)line vty 0 15wangxinyuanR1(configline)password ciscowangxinyuanR1(configline)exitwangxinyuanR1(config)enable password cciewangxinyuanR1(config)：在R0上設(shè)置，輸入如下命令：RouterenRouterconf tEnter configuration mands, one per line. End with CNTL/Z.Router(config)line vty 0 15Router(configline)password wuyuesichengRouter(configline)exitRouter(config)enable password ccieRouter(config)：十二：要求把企業(yè)服務(wù)器能夠發(fā)布到公網(wǎng)，在R0上設(shè)置，輸入下面命令：wangxinyuanR0(config)int fa0/0wangxinyuanR0(configif)ip nat insidewangxinyuanR0(configif)int fa0/1wangxinyuanR0(configif)ip nat outsidewangxinyuanR0(configif)wangxinyuanR0(configif)ip nat inside source static tcp 80 8080如圖：，.（其中有標(biāo)志hello!world!）在R0上設(shè)置，輸入下列命令：wangxinyuanR0(config)int fa1/0wangxinyuanR0(configif)ip nat outsidewangxinyuanR0(configif)exwangxinyuanR0(config)int fa0/1wangxinyuanR0(configif)ip nat insidewangxinyuanR0(configif)：十三： 訪問(wèn)互聯(lián)網(wǎng)，在R0上設(shè)置，輸入的命令如下：wangxinyuanR0(config)accesslist 1 permit wangxinyuanR0(config)accesslist 1 permit wangxinyuanR0(config)ip nat inside source list 1 interface FastEthernet1/0 overload：例如：十四：要求對(duì)網(wǎng)絡(luò)進(jìn)行訪問(wèn)控制，在R0上設(shè)置，輸入命令為：wangxinyuanR0(configsubif)wangxinyuanR0(configsubif)acc 101 deny ip host wangxinyuanR0(config)int fa0/wangxinyuanR0(configsubif)ip accessgroup 101 inwangxinyuanR0(configsubif)此時(shí)，：即不可訪問(wèn)。十六:。二、實(shí)驗(yàn)環(huán)境(實(shí)驗(yàn)設(shè)備)硬件：微機(jī)軟件：Cisco Packet Tracer二、 實(shí)驗(yàn)原理及內(nèi)容具體的實(shí)驗(yàn)步驟如下：一：路由器Router0的管理員忘記了密碼，要求你能通過(guò)密碼恢復(fù)的方式進(jìn)入路由器斷電重啟路由器，并重啟過(guò)程中Ctrl break路由器會(huì)進(jìn)入rommon1這個(gè)模式rommon 1confreg 0x2142 rommon 2reset //重啟路由器RouterenRoutercopy startupconfig runningconfigDestination filename [runningconfig]? Routerconf tRouter(config)Router(config)no enable passwordRouter(config)enable password ccieRouter(config)configregister 0x2102Routershow versionRouterwr二：要求給設(shè)備命名，命名方式為 你姓名R0,姓
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