Oʻzbеkiston rеspublikasi axborot tеxnologiyalari va kommunikatsiyalarini rivojlantirish vazirligi
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Ishni bajarish tartibi: 5.3-rasmda ko`rsatilgan topologiya bo`yicha Sw1, Sw2 kommutatorlar uchun asosiy konfiguratsiyalarni sozlang. 5.3-rasm. VLAN tarmog`i asosida tuzilgan tarmoq topologiyasi 5.1-jadval Qurilma IP-manzil Gateway VLAN ID Interface Port rejimlari Laptop0 192.168.10.1 192.168.10.254 vlan 10 Fa0/1 Access Laptop1 192.168.10.2 192.168.10.254 vlan 10 Fa0/2 Access Laptop2 192.168.30.1 192.168.30.254 vlan 30 Fa0/5 Access Laptop3 192.168.30.2 192.168.30.254 vlan 30 Fa0/6 Access Laptop4 192.168.20.1 192.168.20.254 vlan 20 Fa0/3 Access Laptop5 192.168.20.2 192.168.20.254 vlan 20 Fa0/4 Access Laptop6 192.168.10.3 192.168.10.254 vlan 10 Fa0/1 Access Laptop7 192.168.10.4 192.168.10.254 vlan 10 Fa0/2 Access Laptop8 192.168.20.3 192.168.20.254 vlan 20 Fa0/3 Access Laptop9 192.168.20.4 192.168.20.254 vlan 20 Fa0/4 Access Laptop10 192.168.30.3 192.168.30.254 vlan 30 Fa0/5 Access Laptop11 192.168.30.4 192.168.30.254 vlan 30 Fa0/6 Access SW1 - - Vlan 10,20,30 Fa0/7 Trunk SW2 - - Vlan 10,20,30 Fa0/7 Trunk 59 Sw1 va Sw2 kommutatorlarda VLAN (10, 20, 30) yaratish va unga mos ravishda nom berilishi (bugalteriya, student, dekanat). Switch>enable Switch#conf terminal Switch(config)#hostname Sw1 Sw1(config)#vlan 10 Sw1(config-vlan)#name bugalteriya Sw1(config-vlan)#exit Sw1(config)#vlan 20 Sw1(config-vlan)#name student Sw1(config-vlan)#exit Sw1(config)#vlan 30 Sw1(config-vlan)#name dekanat Sw1(config-vlan)#exit Switch>enable Switch#conf terminal Switch(config)#hostname Sw2 Sw2(config)# vlan 10 Sw2(config-vlan)#name bugalteriya Sw2(config-vlan)#exit Sw2(config)#vlan 20 Sw2(config-vlan)#name student Sw2(config-vlan)#exit Sw2(config)#vlan 30 Sw2(config-vlan)#name dekanat Sw2(config-vlan)#exit Switch da yaratilgan Vlanlarni ko`rish. 5.4-rasm.Yaratilgan VLANlarni koʻrish 60 Kommutator portlarini Vlan ID larga biriktirish Sw1(config)#interface fastEthernet 0/1 Sw1(config-if)#switchport mode access Sw1(config-if)#switchport access vlan 10 Sw1(config-if)#exit Sw1(config)#interface fastEthernet 0/2 Sw1(config-if)#switchport mode access Sw1(config-if)#switchport access vlan 10 Sw1(config-if)#exit Sw1(config)#interface fastEthernet 0/3 Sw1(config-if)#switchport mode access Sw1(config-if)#switchport access vlan 20 Sw1(config-if)#exit Sw1(config)#interface fastEthernet 0/4 Sw1(config-if)#switchport mode access Sw1(config-if)#switchport access vlan 20 Sw1(config-if)#exit Sw1(config)#interface fastEthernet 0/5 Sw1(config-if)#switchport mode access Sw1(config-if)#switchport access vlan 30 Sw1(config-if)#exit Sw1(config)#interface fastEthernet 0/6 Sw1(config-if)#switchport mode access Sw1(config-if)#switchport access vlan 30 Sw1(config-if)#exit Sw2(config)#interface fastEthernet 0/1 Sw2(config-if)#switchport mode access Sw2(config-if)#switchport access vlan 10 Sw2(config-if)#exit Sw1(config)#interface fastEthernet 0/2 Sw1(config-if)#switchport mode access Sw1(config-if)#switchport access vlan 10 Sw1(config-if)#exit Sw2(config)#interface fastEthernet 0/3 Sw2(config-if)#switchport mode access Sw2(config-if)#switchport access vlan 20 Sw2(config-if)#exit Sw2(config)#interface fastEthernet 0/4 Sw2(config-if)#switchport mode access Sw2(config-if)#switchport access vlan 20 61 Sw2(config-if)#exit Sw2(config)#interface fastEthernet 0/5 Sw2(config-if)#switchport mode access Sw2(config-if)#switchport access vlan 30 Sw2(config-if)#exit Sw2(config)#interface fastEthernet 0/6 Sw2(config-if)#switchport mode access Sw2(config-if)#switchport access vlan 30 Sw2(config-if)#exit 5.5-rasm. VLAN IDga komutator portlarini biriktirish Sw1 va Sw2 kommutatorlar o`rtasida trunk rejimini sozlash va magistral liniya bo`yicha aniq VLAN ID ta’yinlash. Sw1(config)#interface fastEthernet 0/7 Sw1(config-if)#switchport mode trunk Sw1(config-if)#switchport trunk allowed vlan 10,20,30 Sw1(config-if)#end Sw1#show running-config 5.6-rasm. Sw1 va Sw2 komutatorlari oʻrtasida magistral(trunk) rejimini sozlash Yuqorida keltirilgan buyruq bitta kommutatorga sozlansa yetarli boladi, sababi 2 chi kommutator 1 chi kommutatorga ulangan interfeysini (fa0/7) avtomatik trunk rejimini o`tkazadi. 62 VLAN lar oʻrtasida marshrutizatsiyani sozlash. Lokal tarmoqda yaratilgan VLAN lar oʻrtasida marshrutizatsiyani sozlashning 3 xil usuli mavjud: - Demonstrating the legacy inter-VLAN routing. - Router-on-a-Stick. - Switch Based Inter Vlan Routing. Bu laboratoriya ishida VLAN lar oʻrtasida marshrutizatsiyani Router-on-a-stick (ROS) usulidan foydalanamiz. 5.7-rasm. VLAN oʻrtasida marshrutizatsiyalashning ROS usuli Sw1(config)#interface fastEthernet 0/8 Sw1(config-if)#switchport mode trunk R outer>enable Router#conf t Router(config)#interface fastEthernet 0/1 Router(config-if)#no shutdown Router(config)#interface fastEthernet 0/1.10 Router(config-subif)#encapsulation dot1Q 10 Router(config-subif)#ip address 192.168.10.254 255.255.255.0 Router(config-subif)#exit Router(config)#interface fastEthernet 0/1.20 Router(config-subif)#encapsulation dot1Q 20 Router(config-subif)#ip address 192.168.20.254 255.255.255.0 Router(config-subif)#exit 63 Router(config)#interface fastEthernet 0/1.30 Router(config-subif)#encapsulation dot1Q 30 Router(config-subif)#ip address 192.168.30.254 255.255.255.0 Router(config-subif)#exit 2 topshiriq 5.8-rasmda keltirilgan topologiyani yarating. Oʻzingiz uchun topologiyadagi qaysi kommutatorlar Client, Transparent, Server ekanligini belgilab oling. 5.8-rasm. VTP bo`yicha tuzilgan tarmoq topologiyasi Yüklə 7,38 Mb. 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