Lab Project 5 - Configure Inter-Vlan Routing

enable
configure terminal

#
# Layer 3 Switch Configuration
#

hostname L3-SW

#
# Enable Layer 3 Routing
#

ip routing

#
# Create VLANs
#

vlan 10
name VLAN10
exit

vlan 20
name VLAN20
exit

#
# Configure VLAN 10 SVI Gateway
#

interface vlan 10
ip address 172.16.10.1 255.255.255.0
no shutdown
exit

#
# Configure VLAN 20 SVI Gateway
#

interface vlan 20
ip address 172.16.20.1 255.255.255.0
no shutdown
exit

#
# Configure Trunk Port to Access Switch
#

interface gigabitEthernet1/0/1
switchport mode trunk
switchport trunk allowed vlan 10,20
no shutdown
exit

#
# Configure Second Trunk Port (if needed)
#

interface gigabitEthernet1/0/2
switchport mode trunk
switchport trunk allowed vlan 10,20
no shutdown
exit

#
# Configure Access Port VLAN 10
#

interface fastEthernet0/2
switchport mode access
switchport access vlan 10
spanning-tree portfast
no shutdown
exit

#
# Configure Access Port VLAN 20
#

interface fastEthernet0/3
switchport mode access
switchport access vlan 20
spanning-tree portfast
no shutdown
exit

#
# Save Configuration
#

end
copy running-config startup-config


#
# Access Switch Configuration
#

enable
configure terminal

hostname ACCESS-SW

#
# Create VLANs
#

vlan 10
name VLAN10
exit

vlan 20
name VLAN20
exit

#
# Configure Trunk to Layer 3 Switch
#

interface fastEthernet0/1
switchport mode trunk
switchport trunk allowed vlan 10,20
no shutdown
exit

#
# Configure PC Port VLAN 10
#

interface fastEthernet0/2
switchport mode access
switchport access vlan 10
spanning-tree portfast
no shutdown
exit

#
# Configure PC Port VLAN 20 (if PC2 on same switch)
#

interface fastEthernet0/3
switchport mode access
switchport access vlan 20
spanning-tree portfast
no shutdown
exit

#
# Save Configuration
#

end
copy running-config startup-config