I want to buy two Cisco Catalyst 6880-X-LE (standard table) and put them in my core layer (collapsed design) as hosts gateway with VSS enabled for redundancy. The gateway interfaces for Inter-VLAN routing would be SVI (logical VLAN Interface) so that I can use end-to-end VLANs for specific purposes. My questions are: 1. Can I use SVI on VSS enabled switches? 2. How can I use modules which are installed on both of switches? Are all the line-cards of both switches usable simultaneously? Or just active switch line-cards are usable and the standby switch line-cards become active when active switch fails? ... View more