1、 4500/4500X系列交换机在搭载Supervisor Engine 7-E、Supervisor Engine 7L-E或Catalyst 4500-X引擎时，可支持虚拟交换系统（VSS）功能。该功能从Cisco IOS XE 3.4.0SG版本开始引入，并在后续的软件版本中持续提供支持。用户需确保设备运行的系统软件不低于此版本，以实现VSS的 ...

Looking at some 10GE options for a new DC deployment. I've only had experience with the traditional cisco stacking and we're spec'ing some 4500X switches that stack using VSS. I've never used it ...

We assessed VSS performance with three sets of tests measuring fabric bandwidth and delay, failover times, and unicast/multicast performance across a network backbone. For all tests described here, we ...

Phil Edholm, Nortel enterprise CTO has posted his take on Cisco’s upgrade last month to the Cisco Catalyst 6500 that improves the product’s ability to support real-time enterprise communication and ...