I have a ServerIron XL connected to a Cisco 2950. This is the configuration:port.1.SIXL->fa/02/2950(VLAN3)port.2.SIXL->fa/22/2950(VLAN2)ISP DROP->fa/23/2950(VLAN2)When I hookup the connections from the SIXL, fa/02/2950 goes into blocking mode, and th...