We have a stack of 3 Catalyst 3750 (WS-C3750G-24TS) switches. The second switch in the stack started to reboot randomly several times a day, causing complete chaos on the network. There is no indication on what is going wrong. I see no crashlog file ...

We have several Aironet 1231 access points. The firmware was not updated for 3-4 years. We don't have a SmartNet support contract on any of the access points. I can download the new firmware from Cisco website, since it is available to download to an...