! Reference template for an isolated Cisco IOS-style Layer 3 switch.
! Review interface names and feature support for your simulator/image.
! Not production configuration. VLAN interfaces need an active port/trunk.
hostname LAB-CORE
ip routing
vlan 10
 name ADMIN
vlan 20
 name STAFF
vlan 30
 name STUDENTS
vlan 40
 name SERVERS
interface Vlan10
 ip address 192.0.2.1 255.255.255.192
 no shutdown
interface Vlan20
 ip address 192.0.2.65 255.255.255.192
 no shutdown
interface Vlan30
 ip address 192.0.2.129 255.255.255.192
 no shutdown
interface Vlan40
 ip address 192.0.2.193 255.255.255.192
 no shutdown
interface GigabitEthernet0/1
 description SAMPLE-ACCESS-SWITCH
 switchport mode trunk
 switchport trunk allowed vlan 10,20,30,40
 no shutdown
!
! Routing only; no access restriction is implied by this template.
! Apply a separately reviewed policy in the firewall or ACL exercise.
! Verify:
! show vlan brief
! show interfaces trunk
! show ip interface brief
! show ip route connected