Do you have asymmetric traffic flow? That is, is traffic to and from a device in question following the same path? If the answer is no, then you will see unicast flooding. The reason is as follows. A switch populates its bridging table by looking...
ACU 6.2 addressed the problem for us. If ACU 6.2 doesn't work for you, try reducing the LEAP authentication timeout value to something smaller than its default of 90s. It will make it more tolerable.
Now that you guys upgraded to wonderful IOS, are you getting packet drops on the Radio interface? It looks like it drops packets whenever I want something via Telnet, SNMP, or Web.
The problem has to do with MS-CHAPv1 not MS-CHAPv2. And yes, LMhash of user's password is visible with MS-CHAPv1. You will need to use MDcrack or something similar to do brute force attack on the hashed password(it's MD4 based). With a relatively f...