【正文】 own switchport portsecurity maximum 3 ! interface fastEther 0/18 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/19 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! 14 interface fastEther 0/20 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/21 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/22 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/23 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! interface fastEther 0/24 switchport access vlan 10 switchport portsecurity switchport portsecurity violation shutdown switchport portsecurity maximum 3 ! end 二層交換機(jī) S2 S2show vlan 15 VLAN Name Status Ports 1 default 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 Fa0/13,Fa0/14,Fa0/15 Fa0/16,Fa0/17,Fa0/18 Fa0/19,Fa0/20,Fa0/21 Fa0/22,Fa0/23 20 VLAN0020 active Fa0/1 ,Fa0/24 S2show vlan VLAN Name Status Ports 1 default 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 Fa0/13,Fa0/14,Fa0/15 Fa0/16,Fa0/17,Fa0/18 Fa0/19,Fa0/20,Fa0/21 Fa0/22,Fa0/23 20 VLAN0020 active Fa0/1 ,Fa0/24 S2show portsecurity Secure Port MaxSecureAddr(count) CurrentAddr(count) Security Action Fa0/2 2 0 Shutdown Fa0/3 2 0 Shutdown Fa0/4 2 0 Shutdown Fa0/5 2 0 Shutdown Fa0/6 2 0 Shutdown 16 Fa0/7 2 0 Shutdown Fa0/8 2 0 Shutdown Fa0/9 2 0 Shutdown Fa0/10 2 0 Shutdown Fa0/11 2 0 Shutdown Fa0/12 2 0 Shutdown Fa0/13 2 0 Shutdown Fa0/14 2 0 Shutdown Fa0/15 2 0 Shutdown Fa0/16 2 0 Shutdown Fa0/17 2 0 Shutdown Fa0/18 2 0 Shutdown Fa0/19 2 0 Shutdown Fa0/20 2 0 Shutdown Fa0/21 2 0 Shutdown Fa0/22 2 0 Shutdown Fa0/23 2 0 Shutdown Fa0/24 2 0 Shutdown S2show runningconfig Building configuration... Current configuration : 3726 bytes ! version ! hostname S2 vlan 1 ! vlan 20 ! enable secret level 1 5 amp。ttj9=G1qu7R:。t*TquC,tZ[VrvD+S(\Ws=G1X)sv enable secret level 14 5 amp。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 mode trunk ! interface FastEther 0/10 switchport mode trunk ! interface Vlan 10 ip address ip accessgroup abc in ! interface Vlan 20 ip address ! interface Vlan 30 ip address 22 ! ip route Vlan 10 1 enabled end 三層交換機(jī) MS2 MS2show runningconfig Building configuration... Current configuration : 731 bytes ! version ! hostname MS2 vlan 1 ! vlan 10 ! vlan 20 ! vlan 30 ! enable secret level 1 5 amp。ttj9=G1qu7R:。 整個(gè)設(shè)計(jì)過(guò)程是對(duì)網(wǎng)絡(luò)設(shè)備的一點(diǎn)點(diǎn)加深理解的過(guò)程，對(duì)功能的實(shí)現(xiàn)進(jìn)一步清楚，對(duì)模糊的功能需求通過(guò)問(wèn)老師，也給了我們透徹的分析解釋。 雖然我的 設(shè)計(jì)只是實(shí)現(xiàn)了內(nèi)網(wǎng)之間的訪問(wèn)，并沒(méi)有實(shí)現(xiàn)外網(wǎng)對(duì)內(nèi)網(wǎng)的訪問(wèn)。另一方面可能是連線的問(wèn)題，但是經(jīng)過(guò)再次檢查并沒(méi)有出錯(cuò)。 通過(guò)這次課程設(shè)計(jì)讓我對(duì)局域 網(wǎng)有了進(jìn)一步的了解，更加認(rèn)識(shí)到講只是應(yīng)用到實(shí)踐中的必要性，雖然最后的實(shí)驗(yàn)并沒(méi)有完全的實(shí)現(xiàn)所有的功能，但這次課程設(shè)計(jì)中所學(xué)的的知識(shí)讓我積累了更多的經(jīng)驗(yàn)同時(shí)使得我的知識(shí)，能力都有了