Switch - Traffic route using L3

Switch Layer3

vlan database
vlan 70 name v70
conf t
interface vlan70 (or interface vlan 70)
ip address 192.168.70.254 255.255.255.0
no shutdown

Switch Layer2

vlan database
vlan 70 name v70
conf t
int range fa0/1-24
switchport access vlan 70
no shutdown
//show vlan
conf t
int giga1/1
switchport mode trunk