![](/images/new-backgrounds/1170168/170168255x1.webp)
Example 7-22 Layer 3 VLANs and ports for Core switches
Configuration for Core1 (address .245)
!first of all enable layer 3, disable STP/PVST, clean up unused ip routing
no
no vlan 20 no vlan 5
!assign ports and VLANs
interface range
interface range Po1,
interface range
interface range Po2,
interface vlan 35
ip address 10.35.0.245 255.255.255.0
Configuration for Core2 (address .246)
!first of all enable Layer 3, disable spanning tree, clean up ip routing
no
no vlan 20 no vlan 5
interface range
interface range Po1,
interface range
interface range Po2,
interface vlan 46
ip address 10.46.0.246 255.255.255.0
114Nortel Networks L2/3 Ethernet Switch Module for IBM Eserver BladeCenter