I have very little experience working with Cisco 3500XL series switches. One of our technicians was working with the switch and somehow entered either:-erase flash-erase configNow, when the switch is powered up, all the configuration settings are go...

I'm having strange issues with a pix 520 firwall running version 4.4. It appears to be running fine, except with connections to a sql server machine on the private network behind the firewall. I've opened port 1433 to the machine. Users who connec...