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Vpn Error 721 Comcast

I did not have to do any tweaking (port forwarding or protocol forwarding or DMZ or anything)... bingo... A few ISP's, routers and modems do not support PPTP/GRE, you may want to verify that as well. At this point I am really stuck. check over here

Enroll in a course and start learning today. etc.....I even went so far as to allow ALL ports access to the box for a couple of minutes to test. Connect with top rated Experts 12 Experts available now in Live! I am a paying customer just like you! http://forums.xfinity.com/t5/Your-Home-Network/VPN-Connection-error-721/td-p/789117

Huge cost to add wife to health insurance? [OpenForum] by bumbatafata232. The "PPTP ping program" you used, was that pptpsrv and pptpclnt ? Rate Changes 12/1/16 [OptimumOnline] by dm145400.

Text Quote Post |Replace Attachment Add link Text to display: Where should this link go? Stay informed with Comcast Alerts Alerts are an easy, quick way to manage your account and get information - like payment confirmations and your current balance. Thanks Chad 0 LVL 77 Overall: Level 77 VPN 36 Windows Server 2003 29 Message Active today Accepted Solution by:Rob Williams2007-05-09 When you tested was the client off site ? Training topics range from Android App Dev to the Xen Virtualization Platform.

I want to make sure that any firmware > updates, etc. Is that an option. I can't find where in > > the > > | Comcast router I can open GRE port 47. http://www.yqcomputer.com/1015_12527_1.htm VPN error 619 & 721 11.

I am a paying customer just like you! If I am off base, please feel free to let me know. > > > > Based on my knowledge, error 721 is usually caused by GRE packet not > > Dashboard for XFINITY TV on the X1 Platform Get details on weather, traffic, sports and more all from your XFINITY TV on the X1 Platform Dashboard. {{offlineMessage}} Store Store home Devices To verify PPTP, port 1723, is forwarded; from the VPN server go to the following site and test for port 1723: http://www.canyouseeme.org Assuming that is working correctly, Microsoft has a

When a cable/DSL router cannot map GRE > > protocol 47 to the Routing and Remote Access server, you cannot connect to > > the server from the Internet. > > All rights reserved. Office (Win 2000 Server) over the internet with a VPN connection - using Windows Standard VPN PPTP.I have ISDN internet service (1 BRI line) which gets me around 120kbps speed max... For information on the program click here.We ask that you post publicly so people with similar questions may benefit from the conversation.Was your question answered?

When prompted by Pptpclnt.exe, type some text to send to Pptpsrv.exe, > > and then click Enter. > > d. Did the verizon VPN work? 0 Tabasco OP MJB969 Feb 7, 2012 at 2:16 UTC The VPN worked fine on Verizon Mobile Hot Spot.  Didn't work on the I need to get this fixed and I do not know where to do turn. Solved vpn hangs on verifying username and password Posted on 2007-04-12 Windows Server 2003 VPN 1 Verified Solution 11 Comments 3,568 Views Last Modified: 2012-05-05 I have a w2003 sbs server

For your convenience, I have attached the file within this reply. > > NOTE: You should stop the Routing and Remote Access service on the RRAS > > (VPN) server so I get the error 721 when it fails. You should not configure the VPN with RRAS, it is important to use the wizard, as this will configure routing and the SBS firewall which may be blocking GRE. http://digitalfishbowl.net/vpn-error/vpn-error-800-comcast.html VPN Error 721 6.

Does she user Norton Internet Security? iMac just got some real competition... [Apple] by HiVolt267. Please > > check http://support.microsoft.com for regional support phone numbers. > > > > Any input or comments in this thread are highly appreciated. > > ====================================================== > > This posting

Although we > > provide other information for your reference, we recommend you post > > different incidents in different threads to keep the thread clean.

What this tells me, though, is that there must be a solution, since I can connect to the VPN when it's in this DMZ mode. What I ended up having to do was to make the server a DMZ node in my Linksys; once I did this, everything worked just fine (I am doing self-study on GRE is a client protocol of IP > > using IP protocol 47. If it still fails with them enabled, you may have to try connecting the PC that is running the VPN client directly to the cable modem, to see if it works

Networking Hardware-Other Citrix NetScaler Networking Web Applications Setup Mikrotik routers with OSPF… Part 1 Video by: Dirk After creating this article (http://www.experts-exchange.com/articles/23699/Setup-Mikrotik-routers-with-OSPF.html), I decided to make a video (no audio) to Testing internally is not sufficient. Add Cancel × Insert code Language Apache AppleScript Awk BASH Batchfile C C++ C# CSS ERB HTML Java JavaScript Lua ObjectiveC PHP Perl Text Powershell Python R Ruby Sass Scala SQL Possible fake Xfinity secure wifi detected [ComcastXFINITY] by anon278.

Then you > > will see five GRE packets sent from Pptpclnt.exe and received at > > Pptpsrv.exe (If successful). > > > > NOTE: PPTP Ping tools (Pptpclnt and Pptpsrv) Run Pptpclnt.exe [ServerName or IPaddress] on remote client. > > c. I know about RWW and it works, however, I need to get the VPN part > > | working. At a command line on the client machine, run pptpclnt and on the server run pptpsrv.