Hi.. May I know what is the difference between this two situation? I have 2900 switches and I have 4 WINNT workstation, A,B,C,D Case 1)I have the switch port are all the VLAN 1, I configured A,B are 10.1.1.0/24 network and C,D in 10.2.2.0/24. Can A,B talked to C,D. What kind of access is allowed between AB and CD? can A talked to B? Case 2)I have the switch port 3,4 configured in VLAN 2. the rest in VLAN 1. A,B are connected in VLAN1 ports and C,D are in port 3,4 which are VLAN 2 port. What kind of access is allowed between AB and CD? What is the difference between two case?? ================================================================== De informatie opgenomen in dit bericht kan vertrouwelijk zijn en is uitsluitend bestemd voor de geadresseerde. Indien u dit bericht onterecht ontvangt wordt u verzocht de inhoud niet te gebruiken en de afzender direct te informeren door het bericht te retourneren. ================================================================== The information contained in this message may be confidential and is intended to be exclusively for the addressee. Should you receive this message unintentionally, please do not use the contents herein and notify the sender immediately by return e-mail. ================================================================== Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=11414&t=11414 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]