I have ISA inside network because standard in this organization is: Borders Firewalls: Checkpoint or Linux. This standard is used in all locations. I don't understand because one client work's fine. More clients work's fine, one client per location. Problem only two client in one location. Tank you. _____ From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Andrew English Sent: domingo, 30 de abril de 2006 11:43 To: isalist@xxxxxxxxxxxxx Subject: [isalist] Re: VPN in ISA Server 2004 Why do you have ISA 2004 inside your network? Could be that your not passing all the information from your Linux box to the ISA Firewall correctly, and it could be that you don't have the VPN setup correctly on ISA 2004 Server or your client setup correctly. Andrew _____ From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Cristovao Sent: Saturday, April 29, 2006 3:26 PM To: isalist@xxxxxxxxxxxxx Subject: [isalist] VPN in ISA Server 2004 I have this situation: Location one: 10.11.0.X; Link with dedicated IP; Firewall Linux with iptables (Slackware 10.2); Windows 2003 Server Std; Isa Server 2004 in internal network: Proxy and VPN; VPN in PPtP. External Clients: 10.12.0.X; Link ADSL; Firewall Linux with iptables (Slackware 10.2); Windows XP with SP2; 4 Workstations. Problemas: The first workstation in External Clients connect in VPN successfull; The second workstation in External Clients don't connect with error 721in authentication; If disconnect the first client the second worksation not connect; If wait just moments the second workstation connect successfull, but de first workstation not connect. Help, please.