Hi,we built up a test environment with 2 Cat6500 (VS-S720 and WS-X6716 Linecard). The 2 Cat6500 works as VSS. The ports Te1/1/5, Te1/1/9, Te2/1/5 and 2/1/9 working in performance mode (oversubscription disabled) and forms a portchannel. The Portchann...