Tarmoq xavfsizligi

Ishni bajarish tartibi
Serverlarni vlan 50 ga biriktiramiz.
Switch 1 ni sozlash
Switch>enable
Switch#conf t
Switch(config)#hostname Sw1
Sw1 (config)#vlan 50
Sw1 (config-vlan)#exit
Sw1 (config)#interface range fastEthernet 0/1-4
Sw1 (config-if-range)#switchport mode access
Sw1 (config-if-range)#switchport access vlan 50
Sw1 (config-if-range)#exit
Sw1 (config)#int fa0/5
Sw1 (config-if)#switchport mode trunk
Switch(config-if)#switchport trunk allowed vlan 50
Switch(config-if)#exit
Switch 2 sozlash
Switch>en
Switch#conf t
Switch(config)#hostname Sw2
Sw2 (config)#vlan 10
Sw2 (config-vlan)#vlan 20
Sw2(config-vlan)#vlan 30
Sw2(config-vlan)#vlan 40
Sw2 (config-vlan)#vlan 50
Sw2 (config-vlan)#exit
Sw2(config)# interface fastEthernet 0/1
Sw2(config-if)#switchport mode trunk
Sw2(config-if)#switchport trunk allowed vlan 50
Sw2(config-if)#exit
Sw2(config)# interface fastEthernet 0/3
Sw2(config-if)#switchport mode access
Sw2(config-if)#switchport access vlan 10
Sw2(config-if)#exit
Sw2(config)#interface fastEthernet 0/4
Sw2(config-if)#switchport mode access
Sw2(config-if)#switchport access vlan 20
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 40
Sw2(config-if)#exit
Sw2(config)# interface fastEthernet 0/2
Sw2(config-if)#switchport mode trunk
Sw2(config-if)#switchport trunk allowed vlan 10,20,30,40,50
Sw2(config-if)#exit
Router ni sozlash
Router>en
Router#configure terminal
Router(config)#int fa 0/0
Router(config-if)#no shutdown
Router(config-if)#exit
Router(config)#int fa 0/0.10
Router(config-subif)#encapsulation dot1Q 10
Router(config-subif)#ip address 192.168.1.1 255.255.255.0
Router(config-subif)#exit
Router(config)#int fa 0/0.20
Router(config-subif)#encapsulation dot1Q 20
Router(config-subif)#ip address 192.168.2.1 255.255.255.0
Router(config-subif)#exit
Router(config)#int fa 0/0.30
Router(config-subif)#encapsulation dot1Q 30
Router(config-subif)#ip address 192.168.3.1 255.255.255.0
Router(config-subif)#exit
Router(config)#int fa 0/0.40
Router(config-subif)#encapsulation dot1Q 40
Router(config-subif)#ip address 192.168.4.1 255.255.255.0
Router(config-subif)#exit
Router(config)#int fa 0/0.50
Router(config-subif)#encapsulation dot1Q 50
Router(config-subif)#ip address 192.168.5.1 255.255.255.0
Router(config-subif)#exit
Routerga quyidagi komanda yoziladi:
Router(config)#
Router(config)#ip access-list extended TEST
Router(config-ext-nacl)#permit icmp any any
Router(config-ext-nacl)#permit tcp 192.168.1.0 0.0.0.255 host 192.168.5.2 eq 80
Router(config-ext-nacl)#permit tcp 192.168.2.0 0.0.0.255 host 192.168.5.3 eq 80
Router(config-ext-nacl)#permit tcp 192.168.3.0 0.0.0.255 host 192.168.5.4 eq 20
Router(config-ext-nacl)#permit tcp 192.168.3.0 0.0.0.255 host 192.168.5.4 eq 21
Router(config-ext-nacl)#permit tcp 192.168.4.0 0.0.0.255 host 192.168.5.5 eq 80
Router(config-ext-nacl)#exit
Router(config)#int fastEthernet 0/0.50
Router(config-subif)#ip access-group TEST out
Router(config-subif)#exit