Hi Phil, What type of connection are you using on the external interface of the ISA firewall? Tom www.isaserver.org/shinder Tom and Deb Shinder's Configuring ISA Server 2004 http://tinyurl.com/3xqb7 MVP -- ISA Firewalls -----Original Message----- From: n1303 [mailto:n1303@xxxxxxxxxxx] Sent: Wednesday, November 03, 2004 8:01 AM To: [ISAserver.org Discussion List] Subject: [isalist] RE: Outbound PPTP http://www.ISAserver.org Hi Tom, It seems that have done every things right, but without any result for outbound PPTP. I tried without ISA and it works fine. My problem is that I need ISA I have something that filter the VPN connection, but I don't find what. Phil At 14:36 03/11/2004, you wrote: >http://www.ISAserver.org > >No user defined filter is required. > > >Tom >www.isaserver.org/shinder >Tom and Deb Shinder's Configuring ISA Server 2004 >http://tinyurl.com/3xqb7 >MVP -- ISA Firewalls > > >-----Original Message----- >From: n1303 [mailto:n1303@xxxxxxxxxxx] >Sent: Wednesday, November 03, 2004 7:23 AM >To: [ISAserver.org Discussion List] >Subject: [isalist] RE: Outbound PPTP > >http://www.ISAserver.org > >Hi Tom, > >When PPTP passthrough is enable, IP 47 is automaticlaly allowed. I have >nothing about 1723 in the IP filter > > >I try this filter : >Outbound >Local port : Dynamic >Distant port : Fixed port - 1723 > >I will tell you, if it works > >Thanks > >Phil > > > > >t 14:03 03/11/2004, you wrote: > >http://www.ISAserver.org > > > >Hi Phil, > > > >When you enable PPTP passthrough, outbound 1723 and IP 47 are > >automaticlaly allowed. > > > >HTH, > > > > > >Tom > >www.isaserver.org/shinder > >Tom and Deb Shinder's Configuring ISA Server 2004 > >http://tinyurl.com/3xqb7 > >MVP -- ISA Firewalls > > > > > >-----Original Message----- > >From: n1303 [mailto:n1303@xxxxxxxxxxx] > >Sent: Wednesday, November 03, 2004 6:46 AM > >To: [ISAserver.org Discussion List] > >Subject: [isalist] RE: Outbound PPTP > > > >http://www.ISAserver.org > > > >Hi Tom, > > > >In the VPN kit I can read : > > > >Configure the ISA Server firewall to perform PPTP passtrough > >A special combination application filter/packet filter enables passing > >GRE > >(IP Protocol 47) and TCP port 1723 through the ISA server firewall to > >the > >PPTP VPN server on the Internet. IP Packet filters normally do not >apply > >to > >internal network clients. > > > >IP 47 is all right > >What can I do with TCP port 1723, if needed ? > > > >I do strictly the same thing as shown in the kit, but without result >for > > > >outbound PPTP. > > > >Thanks > > > >Phil > > > > > >At 13:33 03/11/2004, you wrote: > > >http://www.ISAserver.org > > > > > >Hi Phil, > > > > > >Make sure the firewall client is disabled before establishing the > > >connection. > > > > > >Other than that, you've done everything right. > > > > > >Check out ISP and other non ISA firewall related issues. > > > > > > > > >Tom > > >www.isaserver.org/shinder > > >Tom and Deb Shinder's Configuring ISA Server 2004 > > >http://tinyurl.com/3xqb7 > > >MVP -- ISA Firewalls > > > > > > > > >-----Original Message----- > > >From: n1303 [mailto:n1303@xxxxxxxxxxx] > > >Sent: Wednesday, November 03, 2004 6:21 AM > > >To: [ISAserver.org Discussion List] > > >Subject: [isalist] RE: Outbound PPTP > > > > > >http://www.ISAserver.org > > > > > >Hi Tom, > > > > > >I try VPN client configured as a SecureNAT client as well as a >Firewall > > >client > > >PPTP passthrough enabled on 2000 ISA firewall - OK > > >IP Routing enabled - OK > > > > > >I always get error 800 (impossible to etablish VPN connexion) > > > > > >My configuration ISA 2000, SP1, integrated mode, W2k server SP2 > > > > > >I have no more idea > > > > > >Thanks in advance > > > > > >Phil > > > > > > > > > > > > > > >At 12:35 03/11/2004, you wrote: > > > >http://www.ISAserver.org > > > > > > > >Hi Phil, > > > > > > > >Only requirements for outbound PPTP: > > > > > > > >1. Machine is firewall client > > > >2. PPTP passthrough enabled on 2000 ISA firewall > > > >3. IP Routing enabled > > > > > > > >That's it. The rest is layer 1/2 and layer 8. > > > > > > > >HTH, > > > > > > > > > > > >Tom > > > >www.isaserver.org/shinder > > > >Tom and Deb Shinder's Configuring ISA Server 2004 > > > >http://tinyurl.com/3xqb7 > > > >MVP -- ISA Firewalls > > > > > > > > > > > >-----Original Message----- > > > >From: n1303 [mailto:n1303@xxxxxxxxxxx] > > > >Sent: Wednesday, November 03, 2004 4:30 AM > > > >To: [ISAserver.org Discussion List] > > > >Subject: [isalist] Outbound PPTP > > > > > > > >http://www.ISAserver.org > > > > > > > >Hi All, > > > > > > > >My inbound PPTP to ISA works fine but outbound PPTP from internet > > > >network > > > >does not. > > > > > > > >I read the VPN kit and I have the following : > > > >- VPN internal client (XP) is configured as firewall > > > >- IP routing is enabled > > > >- PPTP passthrough is enabled (the filter SecureNAT PPTP is OK) > > > > > > > >But it doesn't work ! > > > > > > > >What about TCP 1723 ? Must i do something ? > > > > > > > >Any idea would be appreciate > > > > > > > >Phil > > > > > > > > > > > > > > > >------------------------------------------------------ > > > >List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist > > > >ISA Server Newsletter: >http://www.isaserver.org/pages/newsletter.asp > > > >ISA Server FAQ: >http://www.isaserver.org/pages/larticle.asp?type=FAQ > > > >------------------------------------------------------ > > > >Other Internet Software Marketing Sites: > > > >World of Windows Networking: http://www.windowsnetworking.com > > > >Leading Network Software Directory: http://www.serverfiles.com > > > >No.1 Exchange Server Resource Site: http://www.msexchange.org > > > >Windows Security Resource Site: http://www.windowsecurity.com/ > > > >Network Security Library: http://www.secinf.net/ > > > >Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > > > >------------------------------------------------------ > > > >You are currently subscribed to this ISAserver.org Discussion List > >as: > > > >tshinder@xxxxxxxxxxxxxxxxxx > > > >To unsubscribe visit > > >http://www.webelists.com/cgi/lyris.pl?enter=isalist > > > >Report abuse to listadmin@xxxxxxxxxxxxx > > > > > > > > > > > > > > > >------------------------------------------------------ > > > >List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist > > > >ISA Server Newsletter: >http://www.isaserver.org/pages/newsletter.asp > > > >ISA Server FAQ: >http://www.isaserver.org/pages/larticle.asp?type=FAQ > > > >------------------------------------------------------ > > > >Other Internet Software Marketing Sites: > > > >World of Windows Networking: http://www.windowsnetworking.com > > > >Leading Network Software Directory: http://www.serverfiles.com > > > >No.1 Exchange Server Resource Site: http://www.msexchange.org > > > >Windows Security Resource Site: http://www.windowsecurity.com/ > > > >Network Security Library: http://www.secinf.net/ > > > >Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > > > >------------------------------------------------------ > > > >You are currently subscribed to this ISAserver.org Discussion List > >as: > > > >n1303@xxxxxxxxxxx > > > >To unsubscribe visit > > >http://www.webelists.com/cgi/lyris.pl?enter=isalist > > > >Report abuse to listadmin@xxxxxxxxxxxxx > > > > > > > > >------------------------------------------------------ > > >List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist > > >ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp > > >ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ > > >------------------------------------------------------ > > >Other Internet Software Marketing Sites: > > >World of Windows Networking: http://www.windowsnetworking.com > > >Leading Network Software Directory: http://www.serverfiles.com > > >No.1 Exchange Server Resource Site: http://www.msexchange.org > > >Windows Security Resource Site: http://www.windowsecurity.com/ > > >Network Security Library: http://www.secinf.net/ > > >Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > > >------------------------------------------------------ > > >You are currently subscribed to this ISAserver.org Discussion List >as: > > >tshinder@xxxxxxxxxxxxxxxxxx > > >To unsubscribe visit > >http://www.webelists.com/cgi/lyris.pl?enter=isalist > > >Report abuse to listadmin@xxxxxxxxxxxxx > > > > > > > > > > > >------------------------------------------------------ > > >List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist > > >ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp > > >ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ > > >------------------------------------------------------ > > >Other Internet Software Marketing Sites: > > >World of Windows Networking: http://www.windowsnetworking.com > > >Leading Network Software Directory: http://www.serverfiles.com > > >No.1 Exchange Server Resource Site: http://www.msexchange.org > > >Windows Security Resource Site: http://www.windowsecurity.com/ > > >Network Security Library: http://www.secinf.net/ > > >Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > > >------------------------------------------------------ > > >You are currently subscribed to this ISAserver.org Discussion List >as: > > >n1303@xxxxxxxxxxx > > >To unsubscribe visit > >http://www.webelists.com/cgi/lyris.pl?enter=isalist > > >Report abuse to listadmin@xxxxxxxxxxxxx > > > > > >------------------------------------------------------ > >List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist > >ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp > >ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ > >------------------------------------------------------ > >Other Internet Software Marketing Sites: > >World of Windows Networking: http://www.windowsnetworking.com > >Leading Network Software Directory: http://www.serverfiles.com > >No.1 Exchange Server Resource Site: http://www.msexchange.org > >Windows Security Resource Site: http://www.windowsecurity.com/ > >Network Security Library: http://www.secinf.net/ > >Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > >------------------------------------------------------ > >You are currently subscribed to this ISAserver.org Discussion List as: > >tshinder@xxxxxxxxxxxxxxxxxx > >To unsubscribe visit >http://www.webelists.com/cgi/lyris.pl?enter=isalist > >Report abuse to listadmin@xxxxxxxxxxxxx > > > > > > > >------------------------------------------------------ > >List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist > >ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp > >ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ > >------------------------------------------------------ > >Other Internet Software Marketing Sites: > >World of Windows Networking: http://www.windowsnetworking.com > >Leading Network Software Directory: http://www.serverfiles.com > >No.1 Exchange Server Resource Site: http://www.msexchange.org > >Windows Security Resource Site: http://www.windowsecurity.com/ > >Network Security Library: http://www.secinf.net/ > >Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > >------------------------------------------------------ > >You are currently subscribed to this ISAserver.org Discussion List as: > >n1303@xxxxxxxxxxx > >To unsubscribe visit >http://www.webelists.com/cgi/lyris.pl?enter=isalist > >Report abuse to listadmin@xxxxxxxxxxxxx > > >------------------------------------------------------ >List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist >ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp >ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ >------------------------------------------------------ >Other Internet Software Marketing Sites: >World of Windows 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