How to flush the MAC address if have a redundant link to a Server with two NIC? Even if the one NIC goes down the MAC address remain there for at least 300s? Is there anything to cope with this?

By default in Cisco switch is flow control on or off?

Is it possible to access the console port of a device via MODEM....

I am running HSRP between two Internet routers, both are connected to different ISP's. Behind these routers I have a Cisco PIX, where I have natted my private IP to a Public IP of specific ISP (of range 203.197.x.x.). How can I acheive internet redun...