Specifications

Distribution Layer April 2014
76
If you configured the IOS DHCP server function on this distribution layer switch in Step 2 of this procedure, the ip
helper-address is not needed on the VLAN interface.
Example: Access switch VLAN deployment
2099
VLAN 100
Data VL
AN
VLAN 101
Voice VLAN
VLAN 115
Management
VLAN
LAN
Distribution
Switch
802.1Q Trunk
VLANs 100,101,115
Native VLAN 999
vlan 100
name Data
vlan 101
name Voice
vlan 115
name Management
vlan 999
name AntiVLANhopping
spanning-tree vlan 1-4094 root primary
!
interface GigabitEthernet 1/1/1
description Link to Access Switch Port 1
interface GigabitEthernet 2/1/1
description Link to Access Switch Port 2
interface GigabitEthernet 1/1/2
description Link to Access Switch Port 3
interface GigabitEthernet 2/1/2
description Link to Access Switch Port 4
!
interface range GigabitEthernet 1/1/1, GigabitEthernet 2/1/1, GigabitEthernet
1/1/2, GigabitEthernet 2/1/2
switchport
macro apply EgressQoS
channel-protocol lacp
channel-group 10 mode active
logging event link-status
logging event trunk-status
logging event bundle-status
no shutdown
!
interface Port-channel 10
description EtherChannel Link to Access Switch
switchport trunk native vlan 999
switchport trunk encapsulation dot1q
switchport trunk allowed vlan 100,101,115
switchport mode trunk