生成樹（MSTP）試驗
拓撲圖
- 實驗拓撲圖
生成樹（MSTP）試驗生成樹（MSTP）試驗
實驗目标
- 按圖示要求配置端口
- 實作PC1，PC2，PC3，PC4和PC5互通
配置操作
- 交換機sw1的配置
[sw1]vlan batch 10 20 30 40 Info: This operation may take a few seconds. Please wait for a moment...done. [sw1]int e0/0/1 [sw1-Ethernet0/0/1]p l t ### port link-type trunk簡寫 [sw1-Ethernet0/0/1]p t a v a ### port trunk all-pass vlan all [sw1-Ethernet0/0/1]int e0/0/2 [sw1-Ethernet0/0/2]p l t [sw1-Ethernet0/0/2]p t a v a [sw1-Ethernet0/0/2]int e0/0/3 [sw1-Ethernet0/0/3]p l t [sw1-Ethernet0/0/3]p t a v a [sw1-Ethernet0/0/3]int e0/0/4 [sw1-Ethernet0/0/4]p l t [sw1-Ethernet0/0/4]p t a v a [sw1-Ethernet0/0/4]q [sw1]stp mode mstp [sw1]stp region-configuration [sw1-mst-region]region-name nrh [sw1-mst-region]revision-level 1 [sw1-mst-region]instance 1 vlan 10 30 ### 将vlan10 和 30 加入insatnce 1 [sw1-mst-region]instance 2 vlan 20 40 ### 将vlan20 和 49 加入instance 2 [sw1-mst-region]active region-configuration Info: This operation may take a few seconds. Please wait for a moment...done. [sw1-mst-region]check region-configuration ### 檢查配置 Admin configuration Format selector :0 Region name :nrh Revision level :1 Instance VLANs Mapped 0 1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 4094 1 10, 30 2 20, 40 [sw1-mst-region]q [sw1]stp instance 1 root primary ### 将sw1設為insatnce 1的主根網橋 [sw1]stp instance 2 root secondary ### 将sw2設為insatnce 1的備份網橋 [sw1]stp enable [sw1]dis stp b ### display stp brief 檢查配置結果 MSTID Port Role STP State Protection 0 Ethernet0/0/1 DESI FORWARDING NONE 0 Ethernet0/0/2 DESI FORWARDING NONE 0 Ethernet0/0/3 DESI FORWARDING NONE 0 Ethernet0/0/4 ROOT FORWARDING NONE 1 Ethernet0/0/1 DESI FORWARDING NONE 1 Ethernet0/0/2 DESI FORWARDING NONE 1 Ethernet0/0/3 DESI FORWARDING NONE 1 Ethernet0/0/4 DESI FORWARDING NONE 2 Ethernet0/0/1 DESI FORWARDING NONE 2 Ethernet0/0/2 DESI FORWARDING NONE 2 Ethernet0/0/3 ROOT FORWARDING NONE 2 Ethernet0/0/4 ALTE DISCARDING NONE [sw1]q <sw1>save ### 儲存配置 The current configuration will be written to the device. Are you sure to continue?[Y/N]y Info: Please input the file name ( *.cfg, *.zip ) [vrpcfg.zip]: Now saving the current configuration to the slot 0. Save the configuration successfully. - 交換機sw2的配置
[sw2]vlan batch 10 20 30 40 Info: This operation may take a few seconds. Please wait for a moment...done. [sw2]int e0/0/1 [sw2-Ethernet0/0/1]p l t [sw2-Ethernet0/0/1]p t a v a [sw2-Ethernet0/0/1]int e0/0/2 [sw2-Ethernet0/0/2]p l t [sw2-Ethernet0/0/2]p t a v a [sw2-Ethernet0/0/2]int e0/0/3 [sw2-Ethernet0/0/3]p l t [sw2-Ethernet0/0/3]p t a v a [sw2-Ethernet0/0/3]int e0/0/4 [sw2-Ethernet0/0/4]p l t [sw2-Ethernet0/0/4]p t a v a [sw2-Ethernet0/0/4]q [sw2]stp mode mstp [sw2]stp region-configuration [sw2-mst-region]region-name nrh [sw2-mst-region]revision-level 1 [sw2-mst-region]instance 1 vlan 10 30 [sw2-mst-region]instance 2 vlan 20 40 [sw2-mst-region]active region-configuration Info: This operation may take a few seconds. Please wait for a moment...done. [sw2-mst-region]check region-configuration Admin configuration Format selector :0 Region name :nrh Revision level :1 Instance VLANs Mapped 0 1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 4094 1 10, 30 2 20, 40 [sw2-mst-region]q [sw2]stp instance 1 root secondary [sw2]stp instance 2 root primary [sw2]stp enable [sw2]dis stp brief MSTID Port Role STP State Protection 0 Ethernet0/0/1 DESI FORWARDING NONE 0 Ethernet0/0/2 DESI FORWARDING NONE 0 Ethernet0/0/3 ALTE DISCARDING NONE 0 Ethernet0/0/4 ROOT FORWARDING NONE 1 Ethernet0/0/1 DESI FORWARDING NONE 1 Ethernet0/0/2 DESI FORWARDING NONE 1 Ethernet0/0/3 ROOT FORWARDING NONE 1 Ethernet0/0/4 ALTE DISCARDING NONE 2 Ethernet0/0/1 DESI FORWARDING NONE 2 Ethernet0/0/2 DESI FORWARDING NONE 2 Ethernet0/0/3 DESI FORWARDING NONE 2 Ethernet0/0/4 DESI FORWARDING NONE [sw2]q <sw2>save The current configuration will be written to the device. Are you sure to continue?[Y/N]y Info: Please input the file name ( *.cfg, *.zip ) [vrpcfg.zip]: Now saving the current configuration to the slot 0. Save the configuration successfully. - 交換機sw3的配置
[sw3]vlan batch 10 20 30 40 Info: This operation may take a few seconds. Please wait for a moment...done. [sw3]int e0/0/3 [sw3-Ethernet0/0/3]p l a ### port link-type access 簡寫 [sw3-Ethernet0/0/3]p d v 10 ### port default vlan 10 [sw3-Ethernet0/0/3]int e0/0/4 [sw3-Ethernet0/0/4]p l a [sw3-Ethernet0/0/4]p d v 20 [sw3-Ethernet0/0/4]int e0/0/1 [sw3-Ethernet0/0/1]p l t [sw3-Ethernet0/0/1]p t a v a [sw3-Ethernet0/0/1]int e0/0/2 [sw3-Ethernet0/0/2]p l t [sw3-Ethernet0/0/2]p t a v a [sw3-Ethernet0/0/2]q [sw3]stp mode mstp [sw3]stp region-configuration [sw3-mst-region]region-name nrh [sw3-mst-region]revision-level 1 [sw3-mst-region]instance 1 vlan 10 30 [sw3-mst-region]instance 2 vlan 20 40 [sw3-mst-region]active region-configuration Info: This operation may take a few seconds. Please wait for a moment...done. [sw3-mst-region]check region-configuration Admin configuration Format selector :0 Region name :nrh Revision level :1 Instance VLANs Mapped 0 1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 4094 1 10, 30 2 20, 40 [sw3-mst-region]q [sw3]stp enable [sw3]dis stp brief MSTID Port Role STP State Protection 0 Ethernet0/0/1 ROOT FORWARDING NONE 0 Ethernet0/0/2 ALTE DISCARDING NONE 0 Ethernet0/0/3 DESI FORWARDING NONE 0 Ethernet0/0/4 DESI FORWARDING NONE 1 Ethernet0/0/1 ROOT FORWARDING NONE 1 Ethernet0/0/2 ALTE DISCARDING NONE 1 Ethernet0/0/3 DESI FORWARDING NONE 2 Ethernet0/0/1 ALTE DISCARDING NONE 2 Ethernet0/0/2 ROOT FORWARDING NONE 2 Ethernet0/0/4 DESI FORWARDING NONE [sw3]q <sw3>save The current configuration will be written to the device. Are you sure to continue?[Y/N]y Info: Please input the file name ( *.cfg, *.zip ) [vrpcfg.zip]: Now saving the current configuration to the slot 0. Save the configuration successfully. - 交換機sw4的配置
[sw4]vlan batch 10 20 30 40 Info: This operation may take a few seconds. Please wait for a moment...done. [sw4]int e0/0/3 [sw4-Ethernet0/0/3]p l a [sw4-Ethernet0/0/3]p d v 30 [sw4-Ethernet0/0/3]int e0/0/4 [sw4-Ethernet0/0/4]p l a [sw4-Ethernet0/0/4]p d v 40 [sw4-Ethernet0/0/4]int e0/0/1 [sw4-Ethernet0/0/1]p l t [sw4-Ethernet0/0/1]p t a v a [sw4-Ethernet0/0/1]int e0/0/2 [sw4-Ethernet0/0/2]p l t [sw4-Ethernet0/0/2]p t a v a [sw4-Ethernet0/0/2]q [sw4]stp mode mstp [sw4]stp region-configuration [sw4-mst-region]region-name nrh [sw4-mst-region]revision-level 1 [sw4-mst-region]instance 1 vlan 10 30 [sw4-mst-region]instance 2 vlan 20 40 [sw4-mst-region]active region-configuration Info: This operation may take a few seconds. Please wait for a moment...done. [sw4-mst-region]q [sw4]stp enable [sw4]dis stp brief MSTID Port Role STP State Protection 0 Ethernet0/0/1 ROOT FORWARDING NONE 0 Ethernet0/0/2 ALTE DISCARDING NONE 0 Ethernet0/0/3 DESI FORWARDING NONE 0 Ethernet0/0/4 DESI FORWARDING NONE 1 Ethernet0/0/1 ROOT FORWARDING NONE 1 Ethernet0/0/2 ALTE DISCARDING NONE 1 Ethernet0/0/3 DESI FORWARDING NONE 2 Ethernet0/0/1 ALTE DISCARDING NONE 2 Ethernet0/0/2 ROOT FORWARDING NONE 2 Ethernet0/0/4 DESI FORWARDING NONE [sw4]q <sw4>save The current configuration will be written to the device. Are you sure to continue?[Y/N]y Info: Please input the file name ( *.cfg, *.zip ) [vrpcfg.zip]: Now saving the current configuration to the slot 0. Save the configuration successfully. - 三層交換機sw5的配置
[sw5]vlan batch 10 20 30 40 100 Info: This operation may take a few seconds. Please wait for a moment...done. [sw5]int g0/0/1 [sw5-GigabitEthernet0/0/1]p l t [sw5-GigabitEthernet0/0/1]p t a v a [sw5-GigabitEthernet0/0/1]int g0/0/2 [sw5-GigabitEthernet0/0/2]p l t [sw5-GigabitEthernet0/0/2]p t a v a [sw5-GigabitEthernet0/0/2]int g0/0/3 [sw5-GigabitEthernet0/0/3]p l a [sw5-GigabitEthernet0/0/3]p d v 100 [sw5-GigabitEthernet0/0/3]q [sw5]int vlanif 10 ### 為每個虛接口配置各主機的網關ip位址 [sw5-Vlanif10]ip address 192.168.10.1 24 [sw5-Vlanif10]int vlanif 20 [sw5-Vlanif20]ip address 192.168.20.1 24 [sw5-Vlanif20]int vlanif 30 [sw5-Vlanif30]ip address 192.168.30.1 24 [sw5-Vlanif30]int vlanif 40 [sw5-Vlanif40]ip address 192.168.40.1 24 [sw5-Vlanif40]int vlanif 100 [sw5-Vlanif100]ip address 10.0.0.1 24 [sw5-Vlanif100]q [sw5]stp mode mstp [sw5]stp region-configuration [sw5-mst-region]region-name nrh [sw5-mst-region]revision-level 1 [sw5-mst-region]instance 1 vlan 10 30 [sw5-mst-region]instance 2 vlan 20 40 [sw5-mst-region]active region-configuration Info: This operation may take a few seconds. Please wait for a moment...done. [sw5-mst-region]q [sw5]stp enable [sw5]dis stp b [sw5]dis stp brief MSTID Port Role STP State Protection 0 GigabitEthernet0/0/1 DESI FORWARDING NONE 0 GigabitEthernet0/0/2 DESI FORWARDING NONE 0 GigabitEthernet0/0/3 DESI DISCARDING NONE 1 GigabitEthernet0/0/1 ROOT FORWARDING NONE 1 GigabitEthernet0/0/2 DESI DISCARDING NONE 2 GigabitEthernet0/0/1 DESI DISCARDING NONE 2 GigabitEthernet0/0/2 ROOT FORWARDING NONE [sw5]ip route-s [sw5]ip route-static 12.0.0.0 24 10.0.0.10 ### 配置通往PC5的靜态路由 [sw5]q <sw5>save The current configuration will be written to the device. Are you sure to continue?[Y/N]y Info: Please input the file name ( *.cfg, *.zip ) [vrpcfg.zip]: Now saving the current configuration to the slot 0. Save the configuration successfully. - 路由器R1的配置
[r1]int g0/0/0 [r1-GigabitEthernet0/0/0]ip add 10.0.0.10 24 [r1-GigabitEthernet0/0/0]int g0/0/1 [r1-GigabitEthernet0/0/1]ip add 12.0.0.1 24 [r1-GigabitEthernet0/0/1]q [r1]ip route-static 192.168.10.0 24 10.0.0.1 ### 配置PC5通往其他主機的靜态路由 [r1]ip route-static 192.168.20.0 24 10.0.0.1 [r1]ip route-static 192.168.30.0 24 10.0.0.1 [r1]ip route-static 192.168.40.0 24 10.0.0.1 [r1]q <r1>save The current configuration will be written to the device. Are you sure to continue? (y/n)[n]:y It will take several minutes to save configuration file, please wait....... Configuration file had been saved successfully Note: The configuration file will take effect after being activated
結果圖
- 通信互通
生成樹（MSTP）試驗生成樹（MSTP）試驗
配置成功互通
- 抓包檢視是否按設定線路傳輸（以PC1-->SW3-->SW1-->SW5為例檢視）
生成樹（MSTP）試驗生成樹（MSTP）試驗 - 抓包sw3的Ethernet 0/0/1口
生成樹（MSTP）試驗生成樹（MSTP）試驗 - 抓包sw5的GigabitEthernet 0/0/1口
- 抓包sw3的Ethernet 0/0/2口