On Mon, 28 May 2001, Dean wrote: > Dear Group, > > Security issues come over to me in a certain case of mine: > > how to prevent an ISP and IDC from being attacked by DDoS? > ACL CAR in exit routers may be bringing some impack on performance? > Firewall may be having some throughput problem? > > Any advice for this kind of issues,I am very appreciated. Go to http://www.securityfocus.com/ and read. There's no easy does-it-all solution that doesn't have any trade-offs of some kind. -- "Someone approached me and asked me to teach a javascript course. I was about to decline, saying that my complete ignorance of the subject made me unsuitable, then I thought again, that maybe it doesn't, as driving people away from it is a desirable outcome." --Me Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=6192&t=6192 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]