Hi, This is yuki. I'm doing MAC research by ns2. It seems the ns manual link http://www.isi.edu/~salehi/ns_doc.ps.gz doesn't exist at all. What's the correct URL? Thanks & best rgds. ===== Yuki Zhang __________________________________________________ Do You Yahoo!? Thousands of Stores. Millions of Products. All in one Place. http://shopping.yahoo.com/