the question is like closing eye and fire a shoot to sky wishing a bird will be hitted. before you even ask for a guide.. you should ask yourself question like.. what kind of network resources i need to share between vlans? the thoughput of the interexchange.. expansion.. what will be the capaity forseeable grow? (i know this is the problem of hxhk.. they seldom think about planning and always complaint vendors equipment is bad bad bad bad.. we are one of the viticm and well i know some other viticm too..sometimes what hxhk staff think (senior staff?) is really nonsense and no pt.. :D ) planning.. planning.. planning.. etc. so it's time to have so study before asking for a guide!!! ___________________________________ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archives, and subscription info: http://www.groupstudy.com Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]