Configuration example of cisco router and layer-3 Switch environment, cisco layer-3 Switch

Configuration example of cisco router and layer-3 Switch environment, cisco layer-3 Switch
Simple environment configuration instance for cisco router & layer-3 Switch

I. network topology:

Ii. configuration command:

1. vro Configuration:

Interface FastEthernet0/0

Ip address 10.66.88.222 255.255.255.0

Ip nat outside

Duplex auto

Speed auto

Interface FastEthernet0/1

Ip address 192.168.1.1 255.255.255.0

Ip nat inside

Duplex auto

Speed auto

Interface Vlan1

No ip address

Shutdown

Ip nat inside source list 1 interface FastEthernet0/0 overload

Ip classless

Ip route 192.168.2.0 255.255.255.0 192.168.1.222

Ip route 192.168.3.0 255.255.255.0 192.168.1.222

Access-list 1 permit 192.168.0.0 0.255.255

3. layer-3 Switch configuration:

Hostname L3-SW

Ip dhcp pool vlan2pool

Network 192.168.3.0 255.255.255.0

Default-router 192.168.3.1

Dns-server 202.101.172.35

Ip dhcp pool vlan1pool

Network 192.168.2.0 255.255.255.0

Default-router 192.168.2.1

Dns-server 202.101.172.35

Interface FastEthernet0/1

No switchport

Ip address 192.168.1.222 255.255.255.0

Duplex auto

Speed auto

Interface FastEthernet0/2

Switchport mode trunk

Interface FastEthernet0/5

Switchport mode trunk

Interface Vlan1

Ip address 192.168.2.1 255.255.255.0

Interface Vlan2

Ip address 192.168.3.1 255.255.255.0

Ip classless

Ip route 0.0.0.0 0.0.0.0 192.168.1.1

Iv. Layer 2 switch Configuration:

1. switch0 Configuration:

Hostname sw0

Interface FastEthernet0/1

Switchport mode trunk

Interface FastEthernet0/2

Switchport mode access

2. switch1 Configuration:

Hostname sw1

Interface FastEthernet0/1

Switchport mode trunk

Interface FastEthernet0/2

Switchport access vlan 2

Switchport mode access