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!Nhóm 2:
SW21:
!
configure terminal
!
interface fastEthernet0/8
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface fastEthernet0/9
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface fastEthernet0/24
switchport trunk encapsulation dot1q
switchport mode trunk
!
vtp domain BCMSN2
vtp pass CISCO
!
vlan 21
name VLAN21
!
vlan 22
name VLAN22
!
vlan 23
name VLAN23
!
interface range fastEthernet0/1 - 7
switchport mode access
switchport access vlan 21
!
interface range fastEthernet0/10 - 16
switchport mode access
switchport access vlan 22
!
interface range fastEthernet0/17 - 23
switchport mode access
switchport access vlan 23
!
end
SW22:
!
configure terminal
!
interface fastEthernet0/8
switchport trunk encapsulation dot1q
switchport mode trunk
!
vtp domain BCMSN2
vtp mode client
vtp pass CISCO
!
interface range fastEthernet0/1 - 7
switchport mode access
switchport access vlan 21
!
interface range fastEthernet0/9 - 16
switchport mode access
switchport access vlan 22
!
interface range fastEthernet0/17 - 24
switchport mode access
switchport access vlan 23
!
end
SW23:
!
configure terminal
!
interface fastEthernet0/8
switchport trunk encapsulation dot1q
switchport mode trunk
!
vtp domain BCMSN2
vtp mode client
vtp pass CISCO
!
interface range fastEthernet0/1 - 7
switchport mode access
switchport access vlan 21
!
interface range fastEthernet0/9 - 16
switchport mode access
switchport access vlan 22
!
interface range fastEthernet0/17 - 24
switchport mode access
switchport access vlan 23
!
end
R21:
!
configure terminal
!
interface loopback0
ip address 2.2.2.2 255.255.255.0
!
interface serial0/0
clock rate 64000
ip address 192.168.1.2 255.255.255.0
no shutdown
!
interface serial0/1
clock rate 64000
ip address 192.168.2.2 255.255.255.0
no shutdown
!
interface fastEthernet0/0
no shutdown
!
interface fastEthernet0/0.21
encapsulation dot1q 21
ip address 172.17.1.1 255.255.255.0
!
interface fastEthernet0/0.22
encapsulation dot1q 22
ip address 172.17.2.1 255.255.255.0
!
interface fastEthernet0/0.23
encapsulation dot1q 23
ip address 172.17.3.1 255.255.255.0
!
router ospf 1
network 0.0.0.0 255.255.255.255 are 0
!
end