Plug: http://www.cisco.com/web/about/ac123/ac147/archived_issues/ipj_15-2/ipj_15-2.pdf Read the article "December in Dubai," I think you will find it interesting. Ole Ole J. Jacobsen Editor and Publisher, The Internet Protocol Journal Cisco Systems Tel: +1 408-527-8972 Mobile: +1 415-370-4628 E-mail: ole@xxxxxxxxx URL: http://www.cisco.com/ipj Skype: organdemo