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任務(wù)四使用vlantrunk技術(shù)實(shí)現(xiàn)跨交換機(jī)的vlan內(nèi)的通信(參考版)

2024-11-21 06:10本頁面
  

【正文】 SAshow vlan VLAN Name Status Ports 1 default active Fa0/3, Fa0/4, Fa0/5, Fa0/6 Fa0/7, Fa0/8, Fa0/9, Fa0/10 Fa0/11, Fa0/13, Fa0/14, Fa0/15 Fa0/16, Fa0/17, Fa0/18, Fa0/19 Fa0/20, Fa0/21, Fa0/22, Fa0/23 Fa0/24 100 VLAN0100 active Fa0/1 200 VLAN0200 active Fa0/2 1002 fddidefault active 1003 tokenringdefault active 1004 fddidefault active 1005 trdefault active SBshow vlan VLAN Name Status Ports 1 default active Fa0/3, Fa0/4, Fa0/5, Fa0/6 Fa0/7, Fa0/8, Fa0/9, Fa0/10 Fa0/13, Fa0/14, Fa0/15 Fa0/16, Fa0/17, Fa0/18, Fa0/19 Fa0/20, Fa0/21, Fa0/22, Fa0/23 Fa0/24 100 VLAN0100 active Fa0/1 200 VLAN0200 active Fa0/2 1002 fddidefault active 1003 tokenringdefault active 1004 fddidefault active 1005 trdefault active SCshow vlan VLAN Name Status Ports 1 default active Fa0/3, Fa0/4, Fa0/5, Fa0/6 Fa0/7, Fa0/8, Fa0/9, Fa0/10 Fa0/11, Fa0/13, Fa0/14, Fa0/15 Fa0/16, Fa0/17, Fa0/18, Fa0/19 Fa0/20, Fa0/21, Fa0/22, Fa0/23 Fa0/24 100 VLAN0100 active Fa0/1 200 VLAN0200 active Fa0/2 1002 fddidefault active 1003 tokenringdefault active 1004 fddidefault active 1005 trdefault active ( 2)也可以通過 show run 命令查看交換機(jī)的配置命令,是否出現(xiàn)問題,如下所示。 5. ping 另一交換機(jī) SC 不同 VLAN 的計(jì)算 機(jī) PC6: ping ,不通。 3. ping 另一交換機(jī) SB 不 同 VLAN 的計(jì)算 機(jī) PC4: ping , 不 通。 以 PC1( IP: )為例進(jìn)行測(cè)試,測(cè)試過程如下: 1. ping 同交換機(jī) SA 不同 VLAN 的計(jì)算 機(jī) PC2: ping ,不通。配置交換機(jī) A、B 和 C 的 配置命令如下: 交換機(jī) A 的配置: Switchen Switchconf t Enter configuration mands, one per line. End with CNTL/Z. Switch(config)host SA SA(config)vlan 100 SA(configvlan)exit SA(config)vlan 200 SA(configvlan)exit SA(config)int f0/1 SA(configif)swi acc vlan 100 SA(configif)exit SA(config)int f0/2 SA(configif)swi acc vlan 200 SA(configif)exit SA(config)int f0/12 SA(configif)swi mode trunk %LINEPROTO5UPDOWN: Line protocol on Interface FastEther0/3, changed state to down %LINEPROTO5UPDOWN: Line protocol on Interface FastEther0/3, changed state to up SA(configif)end %SYS5CONFIG_I: Configured from console by console 交換機(jī) B 的配置: Switchen Switchconf t Enter configuration mands, one per line. End with CNTL/Z. Switch(config)host SB SB(config)vlan 100 SB(configvlan)exit SB(config)vlan 200 SB(configvlan)exit SB(config)int f0/1 SB(configif)swi acc vlan 100 SB(configif)exit SB(config)int f0/2 SB(configif)swi acc vlan 200 SB(configif)exit SB(config)int f0/11 SB(configif)swi mode trunk SB(configif)exit SB(config)int f0/12 SB(configif)swi mode trunk %LINEPROTO5UPDOWN: Line protocol on Interface FastEther0/4, changed state to down %LINEPROTO5UPDOWN: Line protocol on Interface FastEther0/4, changed state to up SB(configif)end %SYS5CONFIG_I: Configured from console by console 交換機(jī) C 的配置: Switchen Switchconf t Enter configuration mands, one per line. End with CNTL/Z. Switch(config)host SC SC(config)vlan 100 SC(configvlan)exit SC(config)vlan 200 SC(configvlan)exit SC(config)int f0/1 SC(configif)swi acc vlan 100 SC(configif)exit SC(config)int f0/2 SC(configif)swi acc vlan 200 SC(configif)exit SC(config)int f0/12 SC(configif)swi mode trunk SC(configif)end %SYS5CONFIG_I: Configured from console by console SC 測(cè)試結(jié)果: 同一 VLAN 下的計(jì)算機(jī)可以互相 ping 通,不同 VLAN 下的計(jì)算機(jī)互相 ping 不通。分別給 6 臺(tái) PC 機(jī) 配置好 IP地址,注意是同一網(wǎng)段, PC 機(jī)不用設(shè)置網(wǎng)關(guān)和 DNS 服務(wù)器 IP,只要設(shè) IP 地址和子網(wǎng)掩碼就可以。 SAshow vlan VLAN Name Status Ports 1 default active Fa0/4, Fa0/5, Fa0/6, Fa0/7 Fa0/8, Fa0/9, Fa0/10, Fa07/11
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