From PIX 515 manual, I read "how to download a PIX 515 image over TFTP", but I cannot find "how to save image to TFTP server". I think I must save first and then am able to download. Please advice, thanks in advance.

There are three Cisco switches, Catalyst 2950 - 2950G 12 EI, which are called SW1, SW2, and SW3. They are connected as a loop by two GBIC ports of each switch: SW1-SW2-SW3-SW1. If I want to set up automatic fault tolerance, I must use dynamic routing...

I run the following commands to copy PIX config file to TFTP and got error message:tftp-server aa.bb.cc.dd /pix01102002write net aa.bb.cc.dd:pix01012002building configuration...TFTP write at 'aa.bb.cc.dd' on interface 1Timed out attempting to connect...

I am using PIX515R as Firewall. Recently more and more users listen radio through Internet. Do you have know how to block users to listen radio through Internet? Thanks.