Cisco WS-C3020 Software Configuration Manual page 80

Checking and Saving the Running Configuration
interface GigabitEthernet0/7
speed 1000
spanning-tree portfast
!
interface GigabitEthernet0/8
speed 1000
spanning-tree portfast
!
interface GigabitEthernet0/9
speed 1000
spanning-tree portfast
!
interface GigabitEthernet0/10
speed 1000
spanning-tree portfast
!
interface GigabitEthernet0/11
speed 1000
spanning-tree portfast
!
interface GigabitEthernet0/12
speed 1000
spanning-tree portfast
!
interface GigabitEthernet0/13
speed 1000
spanning-tree portfast
!
interface GigabitEthernet0/14
speed 1000
spanning-tree portfast
!
interface GigabitEthernet0/15
speed 1000
spanning-tree portfast
!
interface GigabitEthernet0/16
speed 1000
spanning-tree portfast
!
interface GigabitEthernet0/17
switchport access vlan 20
switchport trunk encapsulation dot1q
switchport trunk native vlan 20
switchport mode access
switchport backup interface Gi0/19
media-type rj45
!
interface GigabitEthernet0/18
switchport access vlan 100
switchport trunk native vlan 2
switchport mode access
!
interface GigabitEthernet0/19
switchport access vlan 20
switchport trunk native vlan 20
switchport mode access
media-type rj45
!
interface GigabitEthernet0/20
switchport access vlan 21
switchport trunk native vlan 21
switchport mode access
switchport backup interface Gi0/22
Cisco Catalyst Blade Switch 3020 for HP Software Configuration Guide
3-16
Chapter 3 Assigning the Switch IP Address and Default Gateway
OL-8915-03