What is the official behavior of IOS when there are two MSFCs configured for DLSW-ER but there is no map statement for the particular TIC being accessed by the client? It appears to me that IOS is smart enough to always grant the UGOTIT to the same MSFC on any given VLAN if there is no map statement to avoid seeing the same MAC address on two ports of the Cat but may load balance the same TIC across the MSFCs when the clients are on two different VLANs. But I'm wondering if anyone else has looked into this.