【正文】
1 網(wǎng)絡(luò)安全技術(shù)與應(yīng)用 綜合實訓(xùn)報告 題 目: 幀中繼網(wǎng)絡(luò)設(shè)計 專 業(yè): 計算機網(wǎng)絡(luò) 學(xué)生姓名: 學(xué) 號: 指導(dǎo)教師: 時 間: 2020 年 11 月 23 日 2 目錄 1 前言 ………………………………………………………………………… ..3 2 總體設(shè)計(拓撲圖) …………………………………………………… ......3 3 網(wǎng)絡(luò)設(shè)計 ………………………………………………… … .. ………… ......3 ACL 配置 …………… .....…………… .....…………… .....……… ........3 Framerelay 配置 …………… .....…………… .....…………… ........4 GRE 隧道配置 …………… .....…………… .....…………… .....……… 8 4 實驗測試 ……………………………………………………………… .........11 5 實訓(xùn)總結(jié) ……………………………………………………………… .........12 3 1 前言 幀中繼( Frame Relay, FR)是現(xiàn)在廣域網(wǎng)的主干網(wǎng)最流行的連網(wǎng)協(xié)議,是一個面向連接的第二層傳輸協(xié)議,幀中繼是典型的包交換技術(shù)。幀中繼技術(shù)以 分組交換技術(shù)為基礎(chǔ)改造了原有的幀結(jié)構(gòu),繼承了 提供的統(tǒng)計復(fù)用功能和采用虛電路交換的優(yōu)點,簡化了可靠傳輸和差錯控制機制,把流量控制和差錯控制任務(wù)委托給了本地機完成,減少了網(wǎng)絡(luò)時延,降低了通信成本,從而獲得了良好的性能。 幀中繼中的虛電路是幀中繼包交換網(wǎng)絡(luò)為實現(xiàn)不同 DTE 之間的數(shù)據(jù)傳輸所建 立的邏輯鏈路,這種虛電路可以在幀中繼交換網(wǎng)絡(luò)內(nèi)跨越任意多個 DCE 設(shè)備或幀中繼交換機。 2 總體設(shè)計 網(wǎng)絡(luò)設(shè)計 ACL 配置 禁止 Server0 與內(nèi)部 通信: R6enable R6configure terminal R6(config)accesslist 1 deny host R6(config)interface fastEther 0/1 4 R6(configif)ip accessgroup 1 in 配置 R3: Routeren Routerconf ter Enter configuration mands, one per line. End with CNTL/Z. Router(config)hostname R3 R3(config)int fa0/0 R3(configif)ip address R3(configif)no shut %LINK5CHANGED: Interface FastEther0/0, changed state to up %LINEPROTO5UPDOWN: Line protocol on Interface FastEther0/0, changed state to up R3(configif)int serial 0/0/0 R3(configif)encapsulation framerelay R3(configif)no shut %LINK5CHANGED: Interface Serial0/0/0, changed state to up R3(configif) %LINEPROTO5UPDOWN: Line protocol on Interface Serial0/0/0, changed state to up R3(configif)interface serial0/0/ pointtopoint %LINK5CHANGED: Interface Serial0/0/, changed state to up %LINEPROTO5UPDOWN: Line protocol on Interface Serial0/0/, changed state to up R3(configsubif)ip address R3(configsubif)description Link Router6 DLCI 603 R3(configsubif)framerelay interfacedlci 306 R3(configsubif)interface serial0/0/ pointtopoint %LINK5CHANGED: Interface Serial0/0/, changed state to up %LINEPROTO5UPDOWN: Line protocol on Interface Serial0/0/, changed state to up R3(configsubif)ip address R3(configsubif)description link to Router9 DLCI 903 R3(configsubif)framerelay interfacedlci 309 R3(configsubif)end %SYS5CONFIG_I: Configured from console by console R3conf ter Enter configuration mands, one per line. End with CNTL/Z. R3(config)router eigrp 100 R3(configrouter)work R3(configrouter)work 5 R3(configrouter)work R3(configrouter)end R6: Routeren Routerconf ter Enter configuration mands, one per line. End with CNTL/Z. Router(config)hostname R6 R6(config)int fa0/0 R6(configif)ip address R6(configif)no shut R6(config)int s0/0/1 R6(configif)ip address R6(configif)no shut %LINK5CHANGED: Interface FastEther0/0, changed state to up %LINEPROTO5UPDOWN: Line protocol on Interface FastEther0/0, changed state to up R6(configif)int serial 0/0/0 R6(configif)encapsulation framerelay R6(configif)no shut %LINK5CHANGED: Interface Serial0/0/0, changed state to up R6(configif) %LINEPROTO5UPDOWN: Line protocol on Interface Serial0/0/0, changed state to up R6(configif)interface serial0/0/ pointtopoint %LINK5CHANGED: Interface Serial0/0/, changed state to up %LINEPROTO5UPDOWN: Line protocol on Interface Serial0/0/, changed state to up R6(configsubif)ip address R6(configsubif)description Link Router6 DLCI 306 R6(configsubif)framerelay interfacedlci 603 R6(configsubif)interface serial0/0/ pointtopoint %LINK5CHANGED: Interface Serial0/0/, changed state to up %LINEPROTO5UPDOWN: Line protocol on Interface Serial0/0/, changed state to up R6(configsubif)ip address R6(configsubif)description link to Router9 DLCI 906 R6(configsubif)framerelay interfacedlci 609 R6(configsubif)end %SYS5CONFIG_I: Configured from console by console R6conf ter Enter configuration mands, one per line. End with CNTL/Z. R6(config)router eigrp 100 R6(configrouter)work 6 R6(configrouter)work R6(configrouter)work R6(configrouter)work R6(configrouter)end R9: Routeren Routerconf ter Enter configuration mands, one per line. End with CNTL/Z. Router(config)hostname R9 R9(config)int fa0/0 R9(configif)ip address R9(configif)no shut R9(config)int fa0/1 R9(configif)ip address R9(configif)no shut %LINK5CHANGED: Interface FastEther0/0, changed state to up %LINEPROTO5UPDOWN: Line protocol on Interface FastEther0/0, changed state to up R9(configif)int serial 0/0/0 R9(configif)encapsulation framerelay R9(configif)no shut %LINK5CHANGED: Interface Serial0/0/0, changed state to up R9(configif) %LINEPROTO5UPDOWN: Line protocol on Interface Serial0/0/0, changed state to up R9(configif)interface serial0/0/ pointtopoint %LINK5CHANGED: Interface Serial0/0/, changed state to up %LINEPROTO5UPDOWN: Line protocol on Interface Serial0/0/, changed state to up R9(configsubif)ip address R9(configsubif)description Link Router6 DLCI 609 R9(configsubif)framerelay interfacedlci 906 R9(configsubif)interface serial0/0/ pointtopoint %LINK5CHANGED: Interface Serial0/0/, changed state to up %LINEPROTO5UPDOWN: Line protocol on Interface Serial0/0/, changed state to up R9(configsubif)ip address R9(configsubif)description li