for SW0
SW0>en
SW0#show vlan bri
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/1, Fa0/2, Fa0/7, Fa0/8
Fa0/9, Fa0/10, Fa0/11, Fa0/12
Fa0/13, Fa0/14, Fa0/15, Fa0/16
Fa0/17, Fa0/18, Fa0/19, Fa0/21
Fa0/22, Fa0/23, Fa0/24, Gig1/2
2 vlan2 active Fa0/5, Fa0/6
3 vlan3 active Fa0/3, Fa0/4
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
SW0#show int trunk
Port Mode Encapsulation Status Native vlan
Fa0/20 on 802.1q trunking 1
Gig1/1 on 802.1q trunking 1
Port Vlans allowed on trunk
Fa0/20 1-1005
Gig1/1 1-1005
Port Vlans allowed and active in management domain
Fa0/20 1,2,3
Gig1/1 1,2,3
Port Vlans in spanning tree forwarding state and not pruned
Fa0/20 1,2,3
Gig1/1 1,2,3
SW0#show running
Building configuration...
Current configuration : 1252 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname SW0
!
!
!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
switchport access vlan 3
switchport mode access
!
interface FastEthernet0/4
switchport access vlan 3
switchport mode access
!
interface FastEthernet0/5
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/6
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/7
!
.
.
interface FastEthernet0/19
!
interface FastEthernet0/20
switchport mode trunk
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet1/1
switchport mode trunk
!
interface GigabitEthernet1/2
!
interface Vlan1
no ip address
shutdown
!
!
line con 0
!
line vty 0 4
login
line vty 5 15
login
!
!
end
For SW1
SW1>en
SW1#show vlan bri
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/1, Fa0/2, Fa0/5, Fa0/6
Fa0/7, Fa0/8, Fa0/9, Fa0/10
Fa0/11, Fa0/12, Fa0/13, Fa0/14
Fa0/15, Fa0/16, Fa0/17, Fa0/18
Fa0/19, Fa0/20, Fa0/21, Fa0/22
Fa0/23, Fa0/24, Gig1/2
2 vlan2 active Fa0/3, Fa0/4
3 vlan3 active
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
SW1#show int trunk
Port Mode Encapsulation Status Native vlan
Gig1/1 auto n-802.1q trunking 1
Port Vlans allowed on trunk
Gig1/1 1-1005
Port Vlans allowed and active in management domain
Gig1/1 1,2,3
Port Vlans in spanning tree forwarding state and not pruned
Gig1/1 1,2,3
SW1#show running
Building configuration...
Current configuration : 1106 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname SW1
!
!
!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/4
switchport access vlan 2
switchport mode access
!
.
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet1/1
!
interface GigabitEthernet1/2
!
interface Vlan1
no ip address
shutdown
!
!
line con 0
!
line vty 0 4
login
line vty 5 15
login
!
!
end
for R1
R1>en
R1#show running
Building configuration...
Current configuration : 595 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R1
!
!
ip name-server 0.0.0.0
!
!
interface FastEthernet0/0
no ip address
duplex auto
speed auto
!
interface FastEthernet0/0.1
encapsulation dot1Q 1 native
ip address 192.168.1.1 255.255.255.0
!
interface FastEthernet0/0.2
encapsulation dot1Q 3
ip address 192.168.2.1 255.255.255.0
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
!
ip classless
!
!
line con 0
line vty 0 4
login
!
!
!
end
