Dialup Error 721
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Directv Error 721
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Protocol (PPTP) client. You may even get an error 721 after making an unsuccessful attempt to establish a dial-up connection after upgrading your computer to error 721 on directv tv Microsoft Windows XP from earlier versions. The exact error 721 description may vary vpn error 721 from 'Remote PPP peer is not responding' to 'the remote computer is not responding'. Cause of Error 721 Point-to-Point
Linksys Vpn Error 721
Tunneling Protocol uses Generic Routing Encapsulation (GRE) for tunneled data and the error may occur if the network firewall does not permit the GRE protocol traffic. The Generic Routing Encapsulation protocol https://support.microsoft.com/en-us/kb/888201 is used along with Point-to-Point Tunneling Protocol to create virtual private networks between the server and the client or between the clients. You may even encounter this error if the modem driver is not compatible with Windows XP. How to fix the Error 721 To resolve this error, you need to configure the network firewall so as to permit the GRE protocol http://www.tech-faq.com/error-721.html 47. Also, you need to make sure that the firewall permits the TCP traffic on port 1723. Both of these conditions are required in order to establish the virtual private network connectivity by using Point-to-Point Tunneling protocol. Installing the latest Windows XP compatible driver for the modem can also fix the problem in some situations. Follow Us! Rate this article: ★ ★ ★ ★ ★ Error 721, 0 / 5 (0 votes) You need to enable JavaScript to vote Mail this article Print this article Last updated 11 March, 2016. Related Posts Bad_Pool_Header One of the most famous fatal errors that occurs on computers running the Windows Operating ... MSN Error Code 80040154 MSN Messenger (now called Windows Live Messenger) is the Microsoft instant messaging program that is ... Cannot Copy and Paste in Windows Copy and paste are Windows commands that allow users to copy content from a source ... rejohn Long Path Tool help me a lot when i have an issue like file deleting or renaming the file. Also good to use if file name and file extension is too long. frederik "L
I have w2k pro SP4 and i can't dial-in to my internet provider. When I dial-up then he make conteact with the server, then it is verivying my username and password and then i http://www.pcreview.co.uk/threads/error-721-dial-up-connection-wtih-a-modem.1727931/ get an error 721. I already checked with servicedesk. And it looks like that my computer sends my phoennumber as a password. But i for sure typed the generated password in. Can somebody help me to https://answers.yahoo.com/question/index?qid=20070312003505AAdOWJM solve this problem? i am already thinking about downgradgin to w98 se 'Marieke, Mar 30, 2004 #1 Advertisements Robert L [MS-MVP] Guest quoted from http://www.ChicagoTech.net Error 721: Remote PPP peer or computer is not responding. error 721 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. -- dial up error 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. "'Marieke" <> wrote in message news:1115401c4165c$dfc1d140$... >I have w2k pro SP4 and i can't dial-in to my internet > provider. When I dial-up then he make conteact with the > server, then it is verivying my username and password and > then i get an error 721. I already checked with > servicedesk. And it looks like that my computer sends my > phoennumber as a password. But i for sure typed the > generated password in. > Can somebody help me to solve this problem? i am already > thinking about downgradgin to w98 se Robert L [MS-MVP], Mar 30, 2004 #2 Advertisements Show Ignored Content Want to reply to this thread or ask your own question? It takes just 2 minutes to sign up (and it's free!). Just click the sign up button to choose a username and then you can ask your own questions on the forum. Sign Up Now! Sim
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