Combat tells the switch password hack the strategy-vulnerability and early warning-the black bar safety net

A network environment The company use solid up to 3 5 0 0 seriesspecific models is 3 5 4 8The switch, the switch above is connected to a Huawei 2 6 2 1 router, via telecommunications fiber optic Internet access. The actual situation of this station Setia 3 5 4 8 switch is the previous network...

Cisco switch password-cracking-vulnerability warning-the black bar safety net

Use the console cable is connected toswitch, through HyperTerminal or Secure CRT connection to switch; 2. Press and hold down the switch on the front panel MODE button, plug in the switch power supply; 3. About 4 0 seconds after the release of the Mod 1. Use the console cable is connected...