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Questions tagged [teredo]

Teredo is a technology that gives full IPv6 connectivity for IPv6-capable hosts which are on the IPv4 Internet but which have no direct native connection to an IPv6 network.

28 questions
21
votes
3 answers

How can I get Firefox/Chrome to reach IPv6 websites?

I have been experimenting with IPv6 using a Windows7 client with the default Teredo IPv6 tunnel enabled. I can reach IPv6 hosts (ipv6.google.com & www.v6.facebook.com) successfully using PING -6. I can also make HTTP requests to these hosts…
rupello
  • 480
6
votes
2 answers

What protocol is Window's v6v4tunnel implementing?

Microsoft Windows allows the creation of an "IPv6-in-IPv4 point-to-point tunnel": >netsh interface ipv6 add v6v4tunnel "My Tunnel" 192.168.1.13 209.51.181.2 My question is: what protocol is this? i know netsh exposes access to other tunneling or…
Ian Boyd
  • 23,066
6
votes
0 answers

IP Helper service uses 50-60% CPU every 1 minute for 3-4 seconds on Windows 7

I have checked everything - all the processes in the process explorer. IP Helper service is causing CPU usage of over 50 % every 1 minute for 3-4 seconds then comes back to normal. In the task manager, the process is svchost.exe and the service is…
Sarveshwar
  • 141
4
votes
4 answers

Is there a way to always use the same Teredo IPv6 address?

One of my computers is on an IPv4-only ISP so I am using miredo in order to have an IPv6 address. Now I need to access this computer remotely with IPv6. (I can't use IPv4 here because it is behind a NAT I and can't add new port forwardings.) The…
Rudloff
  • 51
3
votes
1 answer

How to configure IPv6 routing from other computers to Teredo client in Linux

My computer (also router) uses Teredo to access and be visible on IPv6. How to assign neighbor IPv6 addresses to other computers for them to be able to be routed to Teredo using the router? What ip -6 addr, ip -6 link, ip -6 route, ip6tables and…
Vi.
  • 17,755
3
votes
2 answers

How can I access an IPv6-only host from a Windows 7 computer behind an IPv4-NAT?

I have a computer with Windows 7. It's connected to Internet via an IPv4 NAT router. How can I access a host that is only accessible with IPv6? Is there an easy way to configure the Windows 7 Teredo tunnel for this? or how to solve this?
Jonas
  • 28,660
3
votes
1 answer

Can't ping another Teredo client behind the same NAT

I have 2 computers that are about as similiar as they can be Both run Fedora Linux 15 x64 Both are behind the same IPv4 only NAT (my house) Both run Miredo (Teredo Tunneling) and have unique addresses Both are using Microsoft's Teredo Server copied…
TheLQ
  • 2,917
3
votes
2 answers

Router with custom firmware (DD-WRT, OpenWrt, ...) with Teredo IPv6

I'd like to set up a home router (ASUS RT-N66U) so that it'd allow outbound connections. As the ISP doesn't provide public IP addresses, I wanted to use Miredo together with a dynamic DNS service to provide a DNS name pointing to a IPv6 address…
Petr
  • 3,273
2
votes
1 answer

Not able to IPv6-tunnel using miredo for Mac OS X

I have been trying to setup Miredo on OS X 10.7.5 using the Miredo Installer for OS X When Miredo starts after installation, the check box next to the "Teredo Tunnel" is still red and I am not able to connect or ping IPv6 sites. Has anybody…
The Coder
  • 21
2
votes
2 answers

Teredo won't enable on domain-joined Windows 7 system

I'm trying to enable Teredo on a Win7 SP1 x64 system, in order to provide Remote Assistance for a system outside the local network. The local system is joined to a 2008-level domain which I have full control over. I attempt the following…
Deep Thought
  • 407
2
votes
3 answers

Can I use IPv6 in Windows 7 if my ISP support it but not my router?

I would like to use IPv6 on my desktop computer, it has Windows 7. My ISP has support for IPv6, since if I connects directly to the adsl-modem IPv6 works fine. But my home router doesn't support IPv6 (Netgear WNR2000). I have heard that Windows 7…
Jonas
  • 28,660
2
votes
3 answers

Teredo allowing for IPv6 access and resolving IPv6-only domains in nslookup and ping, but not in any web browsers

so I am running with Teredo for my IPv6 setup (yes, I'm aware that this is perhaps suboptimal, but it is the best I can do with what I have, so don't lambast me, please). I have a perfectly good connection to the IPv6 network. I have a public IPv6…
d909
  • 31
2
votes
2 answers

Connecting to IPv6-only server using WinSCP

Some family members asked me to help configuring WinSCP. They need to connect to multiple servers some of which are dual stack and some which are IPv6-only. What we did so far is the following: Install WinSCP from https://winscp.net/ Generated a…
kasperd
  • 2,931
1
vote
1 answer

Teredo not working - why?

I'm experimenting with network protocols a little bit and want to connect an IPv6 host from my IPv4-only internet connection using Teredo. The computer is behind a NAT. I tried different Teredo servers and I tried both Windows and Linux. What I do…
Martin Rosenau
  • 594
1
vote
1 answer

How to enable miredo UPnP-Enabled Symmetric NAT Extension

I have linux mint and miredo installed on both machines. Both machines are behind symmetric NAT. Routers have UPnP enabled. Does miredo support upnp routers? How to enable UPnP-Enabled Symmetric NAT Extension?
Eugen Konkov
  • 601
1
2