【正文】 mode trunk ! interface FastEther 0/11 no switchport 23 ip address ! interface Vlan 10 ip address ! interface Vlan 20 ip address ! interface Vlan 30 ip address ! ip route FastEther 0/11 1 enabled 路由器 R1 R1show runningconfig Building configuration... Current configuration : 1568 bytes ! version hostname R1 ! ! accesslist 10 permit accesslist 10 permit accesslist 10 permit accesslist 115 deny udp any any eq tftp accesslist 115 deny tcp any any eq 135 accesslist 115 deny udp any any eq 135 accesslist 115 deny udp any any eq biosns accesslist 115 deny udp any any eq biosdgm accesslist 115 deny udp any any eq biosss accesslist 115 deny udp any any eq 445 accesslist 115 deny udp any any eq 593 24 accesslist 115 deny udp any any eq 4444 accesslist 115 permit ip any any ! ! ! ! ! ! ! ! ! ! ! ! ! interface serial 0/3/0 clock rate 64000 ! interface FastEther 0/0 ip nat inside ip address duplex auto speed auto ! interface FastEther 0/1 ip nat outside ip accessgroup 115 in ip accessgroup 115 out ip address duplex auto speed auto ! interface Null 0 ! 25 ip nat pool inter mask ip nat inside source static tcp 20 20 permitinside ip nat inside source static tcp 21 21 permitinside ip nat inside source list 10 pool inter overload ! ip route ip route ip route ip route ! ! line con 0 line aux 0 line vty 0 4 login ! ! end 路由器 R2 R2show runningconfig Building configuration... Current configuration : 472 bytes ! hostname R2 ! ! ! ! ! ! ! 26 ! ! no service passwordencryption ! ! ! ! ! ! interface serial 0/3/0 ! interface FastEther 1/0 ip address duplex auto speed auto ! interface FastEther 0/1 duplex auto speed auto ! interface Null 0 ! ! ip route ! ! line con 0 line aux 0 line vty 0 4 login ! ! end 27 6 總結(jié) 本次課程設(shè)計(jì)一共花了一周的時(shí)間，在這一周時(shí)間中，我學(xué)到了很多東西，以前只是對(duì)類似于局域網(wǎng)這樣的網(wǎng)絡(luò)結(jié)構(gòu)有個(gè)初步的了解，通過本次課程設(shè)計(jì)，我對(duì)網(wǎng)絡(luò)結(jié)構(gòu)又有了更深一層的認(rèn)識(shí)，增強(qiáng)了動(dòng)手能力。t*TquC,tZ[VrvD+S(\Ws=G1X)sv enable secret level 14 5 amp。在 R1 上啟用 NAT 功能，保證內(nèi)網(wǎng)用戶可以訪問外網(wǎng)，實(shí)驗(yàn)拓?fù)渲幸?R2 模擬 Inter。 強(qiáng)化所學(xué)知識(shí)并將理論知識(shí)運(yùn)用到實(shí)際中去，提高分析、判斷和處理實(shí)際問題的相關(guān)能力，開拓視野、完善自己的知識(shí)結(jié)構(gòu)，增強(qiáng)團(tuán)隊(duì)協(xié)作意識(shí)，理解網(wǎng)絡(luò)設(shè)備配置與管理的主要流程，學(xué)會(huì)網(wǎng)絡(luò)構(gòu)建、日常維護(hù)及管理的方法。 課題目的及意義 該課題目的在于 構(gòu)建交換網(wǎng)絡(luò)的三級(jí)結(jié)構(gòu) 。 MS2 及 R1 通過防火墻連接，防火墻啟用橋模式，并對(duì)容易被攻擊的端口進(jìn)行安全防護(hù)。C,ts8U0D+S enable secret level 15 5 ,Q[x,tZ[T\rD+S(\Q_pG1X)*T ! interface fastEther 0/1 switchport mode trunk ! interface fastEther 0/2 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! 11 interface fastEther 0/3 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/4 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/5 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/6 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/7 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/8 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown 12 switchport portsecurity maximum 3 ! interface fastEther 0/9 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/10 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/11 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/12 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/13 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/14 switchport access vlan 10 13 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/15 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/16 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/17 switchport access vlan 10 switchport po