Thank you to this newsgroup and those who helped me.. I have passed CCNA last week. Now, I would like to self-study CCDA, do you konw any recomendataion URL or tools on the internet can help me learn more? Please mail the related URL to me please! Ken _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]