【正文】 to upMS1(configif)ip address …………（為該端口配置IP地址）MS1(configif)no shutdown …………………………………………………（打開端口）MS1(configif)exitMS1(config)⑶、創(chuàng)建三層計算機VLAN20，將0/5和0/7拉入，并配置VLAN20端口IP地址：MS1(config)vlan 20…………………………………………………………（創(chuàng)建vlan 20）MS1(configvlan)name TEST2………………………………（將vlan 10命名為TEST2）MS1(configvlan)exitMS1(config)interface fastEthernet 0/5…………（進入快速以太網(wǎng)端口0/5的配置狀態(tài)）MS1(configif)switchport access vlan 20……………………………………（拉入vlan 20）MS1(configvlan)exitMS1(config)interface fastEthernet 0/7…………（進入快速以太網(wǎng)端口0/7的配置狀態(tài)）MS1(configif)switchport access vlan 20……………………………………（拉入vlan 20）MS1(configvlan)exitMS1(config)interface vlan 20……………………………（進入vlan 20的端口配置狀態(tài)）%LINK5CHANGED: Interface Vlan20, changed state to up%LINEPROTO5UPDOWN: Line protocol on Interface Vlan20, changed state to upMS1(configif)ip address …………（為該端口配置IP地址）MS1(configif)no shutdown……………………………………………………（打開端口）MS1(configif)exitMS1(config)⑷、驗證路由并查看路由列表：使用PC1對PCPC3和PC4進行ping命令，查看結果。MS1show ip routeCodes: C connected, S static, I IGRP, R RIP, M mobile, B BGP D EIGRP, EX EIGRP external, O OSPF, IA OSPF inter area N1 OSPF NSSA external type 1, N2 OSPF NSSA external type 2 E1 OSPF external type 1, E2 OSPF external type 2, E EGP i ISIS, L1 ISIS level1, L2 ISIS level2, ia ISIS inter area * candidate default, U peruser static route, o ODR P periodic downloaded static routeGateway of last resort is not setC , Vlan10C , Vlan基本要求： 試從第⑷步驟解釋三層交換機工作原理。項目六： 路由協(xié)議、實習內容： 如下圖所示連接好各個設備，并設置好PCPC2和PC3的IP地址及默認網(wǎng)關。從TT2的超級終端中進入對路由器R1和R2的設置。、操作過程： ⑴、設置R1的0/0和0/1端口RouterenableRouterconfigure terminal Enter configuration mands, one per line. End with CNTL/Z.Router(config)interface fastEthernet 0/0………（進入快速以太網(wǎng)端口0/0的配置狀態(tài)）Router(configif)ip address ………（為該端口配置IP地址）Router(configif)no shutdown…………………………………………………（打開端口）%LINK5CHANGED: Interface FastEthernet0/0, changed state to up%LINEPROTO5UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upRouter(configif)exitRouter(config)interface fastEthernet 0/1………（進入快速以太網(wǎng)端口0/1的配置狀態(tài)）Router(configif)ip address ………（為該端口配置IP地址）Router(configif)no shutdown ………………………………………………（打開端口）%LINK5CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO5UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upRouter(configif)exitRouter(config)⑵、設置R2的0/0和0/1端口RouterenableRouterconfigure terminal Enter configuration mands, one per line. End with CNTL/Z.Router(config)interface fastEthernet 0/0………（進入快速以太網(wǎng)端口0/0的配置狀態(tài)）Router(configif)ip address ………（為該端口配置IP地址）Router(configif)no shutdown…………………………………………………（打開端口）%LINK5CHANGED: Interface FastEthernet0/0, changed state to up%LINEPROTO5UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upRouter(configif)exitRouter(config)interface fastEthernet 0/1………（進入快速以太網(wǎng)端口0/1的配置狀態(tài)）Router(configif)ip address ………（為該端口配置IP地址）Router(configif)no shutdown ………………………………………………（打開端口）%LINK5CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO5UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upRouter(configif)exitRouter(config)⑶、用PC1對PC2和PC3進行ping命令：PC1對PC2能夠ping成功，對PC3則ping失敗。分析：因為pc1和pc3沒有直接互通的端口，導致無法ping成功。⑷、為R1和R2設置靜態(tài)路由：①、R1：RouterRouterconfigure terminalRouter(config)ip route Router(config)②、R2：RouterRouterconfigure terminalRouter(config)ip route Router(config)⑸、用PC1對PC2和PC3進行ping命令，再查看R1和R2的路由列表：①、用PC1對PC2和PC3進行ping命令：PC1對PC2和PC3都能夠ping成功。②、R1：Routershow ip routeCodes: C connected, S static, I IGRP, R RIP, M mobile, B BGP D EIGRP, EX EIGRP external, O OSPF, IA OSPF inter area N1 OSPF NSSA external type 1, N2 OSPF NSSA external type 2 E1 OSPF external type 1, E2 OSPF external type 2, E EGP i ISIS, L1 ISIS level1, L2 ISIS level2, ia ISIS inter area * candidate default, U peruser static route, o ODR P periodic downloaded static routeGateway of last resort is not setC , FastEthernet0/0C , FastEthernet0/1S [1/0] via ③、R2：Router show ip routeRoutershow ip route Codes: C connected, S static, I IGRP, R RIP, M mobile, B BGP D EIGRP, EX EIGRP external, O OSPF, IA OSPF inter area N1 OSPF NSSA external type 1, N2 OSPF NSSA external type 2 E1 OSPF external type 1, E2 OSPF external type 2, E EGP i ISIS, L1 ISIS level1, L2 ISIS level2, ia ISIS inter area * candidate default, U peruser static route, o ODR P periodic downloaded static routeGateway of last resort is not setS [1/0] via C , FastEthernet0/0C , FastEthernet0/1⑹、刪除R1和R2除靜態(tài)路由①、R1：RouterRouterconfigure terminalRouter(config)no ip route Router(config)exitRoutershow ip routeCodes: C connected, S static, I IGRP, R RIP, M mobile, B BGP D EIGRP, EX EIGRP external, O OSPF, IA OSPF inter area N1 OSPF NSSA external type 1, N2 OSPF NSSA external type 2 E1 OSPF external type 1, E2 OSPF external type 2, E EGP i ISIS, L1 ISIS level1, L2 ISIS level2, ia ISIS inter area * candidate default, U peruser static route, o ODR P periodic downloaded static routeGateway of last resort is not setC , FastEthernet0/0C , FastEthernet0/1②、R2：RouterRouterconfigure terminalRouter(config)no ip route Router(config)exitRoute show ip routeCodes: C connected, S static, I IGRP, R RIP, M mobile, B BGP D EIGRP, EX EIGRP external, O OSPF, IA OSPF inter area N1 OSPF NSSA external type 1, N2 OSPF NSSA external type 2 E1 OSPF exter