Initial Switch Configuration
  Assign Initial Management Information
25
Best Practice User Guide for the Catalyst 3850 and Catalyst 3650 Switch Series
Note The Shortest Path Tree (SPT) and ping command used in this example require that the upstream layer 
device (switch or router) to be configured to operate in a production network, and without any additional 
configuration changes being required. 
 
vlan 100
name switch_mgmt
exit
vlan 999
name dummy
exit
!
! The next step assumes the uplink interface is GigabitEthernet 1/1/1, but
! your uplink interface may be different.
!
interface GigabitEthernet 1/1/1
Switchport mode trunk
Switchport trunk native vlan 999