Re: How can I tell if a PPTP connection is initiated?

From: Robert L [MS-MVP] (noreply_at_hotmail.com)
Date: 03/01/04


Date: Mon, 1 Mar 2004 11:59:19 -0600

quoted from http://www.ChicagoTech.net

Error 721: Remote PPP peer or computer is not responding. If you have tried
many thing other people suggest like rebooting, reloading hardware and
re-installing the VPN or dial in connection, you still get the same problem.
I will suggest to check the router settings and make sure TCP Port 1723, IP
Protocol 47 (GRE) are opened. Also make sure that the router has the PPTP
enabled and not firewall block the traffic. On the RAS server, check the
DHCP settings.

-- 
For more and other information, go to  http://www.ChicagoTech.net
Don't send e-mail or reply to me except you need consulting services. 
Posting on MS newsgroup will benefit all readers and you may get more help.
Robert Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN, Anti-Virus, Tips & Troubleshooting on 
http://www.ChicagoTech.net
This posting is provided "AS IS" with no warranties.
"Ray Joslyn" <nospam@etg-sadi.com> wrote in message 
news:%23ImkvB7$DHA.3284@TK2MSFTNGP09.phx.gbl...
> Trying to get a VPN connection to work from outside our network.  It works
> fine from within our network.  But from outside I get the 721 error
> connecting.  Now if I telnet to 1723 I get a flashing cursor for about a
> minute or two then it returns back to the command prompt.  No error is
> returned, no messages at all.  Some people say that this means it 
> connected,
> however looking at the PPTP logs, I show nothing in them, not even that
> there has been an attempt. (and yes I have enabled the pptp logging also).
> Any ideas?
> Thanks
>
> -- 
> Ray Joslyn
> ETG Inc.
>
> To reply via email remove NOSPAM
> and replace with rjoslyn
>
> 


Relevant Pages

  • Re: OT By a mile in parts comments on Viet Nam
    ... check bank accouts etc etc whilst away but is safe to do so over wireless and using the hotel network.. ... you should regard your connection as insecure and use some ... form of encryption to protect your passwords and privacy. ... My recommendation would be to set up a VPN endpoint in the UK that you ...
    (uk.comp.sys.mac)
  • Re: OT By a mile in parts comments on Viet Nam
    ... compared with the risks already inherent in the average hotel network. ... you should regard your connection as insecure and use some ... form of encryption to protect your passwords and privacy. ... My recommendation would be to set up a VPN endpoint in the UK that you ...
    (uk.comp.sys.mac)
  • Re: Remote Client Configuration
    ... > remote computer to SBS 2003 domain via VPN connection after the remote ... > connection when user logon to the remote computer. ... I dont think that the Network Configuration website would work to connect to ... "The Small Business Server Network Configuration Wizard ...
    (microsoft.public.windows.server.sbs)
  • Re: VPN issues on SBS2003 with ISA 2004 installed
    ... I had to create a VPN connection using the network connection wizard on ... Based on our work above, it seems the problem in client side, so I suggest ...
    (microsoft.public.windows.server.sbs)
  • RE: VPNs - Firewalls and Security
    ... we turned off sysopt connection permit ipsec and then added the ... VPN connections. ... VPN's - Firewall's and Security ... You had configured that vpn users access internal network, ...
    (Security-Basics)