IPv6 is the newest version of the Internet Protocol. It is designed to supersede IPv4 as it offers many more addresses.

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DNS Resolution Issue - Error 105

I cannot connect to the internet. I am having issues resolving DNS (Error 105) in all browsers on my Dell XPS 15 laptop running Windows 8 64x. There is also a dual boot with linux Mint running that ...
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98 views

Why can I not (re-)install IPv6 on Windows XP Home laptop?

Years ago for some unknown/mistaken reason I uninstalled IPv6 on one of my XP laptops. I have not been able to reinstall IPv6 - neither via the commandline nor the GUI. The error message is: ...
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815 views

How do I get Tomato to use IPv6

My ISP provides native IPv6 and it works great when I connect directly with my macbook to the ethernet port. I get a ipv6 assigned and all IPv6-only sites works great. But when connecting through my ...
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5k views

How can I get windows to release an IPv6 address

I have a windows system with an IPv4 address and an IPv6 address and I'm trying to figure out how to release my IPv6 address. I've tried ipconfig /release6 and I get this error An error occurred ...
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233 views

Do modems affect IPv6ness?

I have a 11year old modem. However from my knowledge it isn't giving me problems. I ran an ipv6 test I got "10/10" for for your IPv4 stability and readiness and 0/10 for IPv6. I then tried running it ...
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20 views

Setting up Static IPv4 and IPv6

This question is for an internal home network. I purchased a new PC and installed Windows 10. By default, both TCP v4 and v6 are enabled, and run in DHCP mode. I am familiar with configuring the ...
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48 views

Does Skype use only Ipv4 or also IPv6?

A simple question. Does Skype use IP version 6? If yes, how can i set it to use this type of addresses? Are there other VOIP application using IP version 6 (like VIBER or Whatsapp)? Thanks
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85 views

Why is my IPv6 Address showing instead of my IPv4?

I am wanting to host a server, and I would like people to join through my IPv4 Address, but when I use ipconfig in the Command Prompt, I only get my IPv4 Address, and when I google "What is my IP" I ...
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41 views

How to route IPv6 traffic on Windows through Linux TOR gateway?

I have a Debian VM set up running TOR to use as a gateway to connect other machines to to anonymize their traffic. The torrc file on the VM is configured like this: Log notice file /var/log/tor/...
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30 views

IPv6 name resolution fails

My internet connection is provided by my university Case 1 My University -> Laptop direct connection Everything works fine here Case 2 My University -> Netgear WNR614 with DHCP -> Laptop IPv4 ...
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42 views

Force modem to return IPv4 address

I recently got a new cable modem and when I reset the IP it gave me an IPv6 IP address. This is a problem because it is a hassle to type in this long string of hexadecimal numbers and also PuTTY does ...
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58 views

RDP and freerdp over IPv6

My question is how we can use this RDP and freerdp protocols with IPv6.These protocols support IPv6 or these protocol only support ipv4.Any help would be appreciated
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44 views

How to get a network of different IP addresses on IPv6?

Does anyone know if it is possible to get a network of different IP addresses on IPv6 (not sure if they have it in my area?). What I'm thinking is maybe I could have a little network like at work now ...
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32 views

OpenWrt DHCPv6 relay bad results for ping

Device: NETGEAR wndr3700v4 OpenWrt Ver: 15.05 Chaos Calmer After setting up DHCPv6 relay with instructions in Wiki, I can get IPv6 address on my laptop and dig can return IPv6 DNS. ping6 ipv6....
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40 views

How can I fix my internet connection when “ my computer appears to be correctly configured”

I am new to this website, I don't know if my question is an off topic question, or even if this is the suitable place to ask. Please tell me if I am in the wrong place. Since some days I ma facing ...
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Bad connection to Google websites when using Teredo

I need IPv6 connectivity on my computer at work but the ISP does not provide it, so I use Teredo (with Miredo) in order to get an IPv6 address. It works correctly on most websites but on Google ...
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135 views

Strongswan ipv6 tunnel routing

I'm trying to solve a weird problem in routing. I've got my router set up (Turris, running customized OpenWRT), with Strongswan tunneling ipv6 connection. This works fine for the router itself, as it'...
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70 views

Adding secondary IPv6 during boot process fails

I am running a Debian Jessie System, stable with latest updates, and I have the problem that the second IPv6 address is not added to the interface when I boot the server. This is my /etc/network/...
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25 views

What can be the cause if DNSSEC suddenly stops working and normal resolving is extremely slow viua unbound?

Suddenly, every .com domain failed DNSSEC validation (regardless of it is signed or not), and normal resolving fails randomly with DNSSEC disabled, for example all youtube videos say "A error occured"....
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90 views

Using IPv6 with Firefox on Windows 7

I have an intranet portal on which I've just enabled the IPv6 interface, and I'm trying to test it. (I can't disable the IPv4 interface yet.) On a test client machine running Firefox on Windows 7, ...
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214 views

My ISP gives me an IPv6 Address Range over DHCP, pfSense won't hand it out to the rest of my network

My ISP gives me a DHCP IPv6 Address /56 range. I have a friend with the exact same setup as me, and his client PC's/devices all get automatically handed IPv6 addresses. How it's setup: pfSense WAN ...
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267 views

Access IPv6 home server remotely (also from IPv4 networks)

I have an ISP that uses IPv6 and I want to set up a home server running windows server 2012 essentials and access it remotely using the remote web access feature. is this feature capable of IPv6? and ...
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761 views

Streaming multicast on VLC over ipv6

We are trying to send a multicast video stream using VLC 2.2.1 on ipv6 protocol between two computers - server and receiver. Both computers are connected via Ethernet cable from one network card to ...
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731 views

Access IPv6 server via IPv4 tunnel?

I am an installer for an ISP here in Alberta Canada. They recently launched LTE but are doing double NAT on IPv4 so accessing a server from the outside world isn't possible via IPv4. They do however ...
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79 views

Can I allocate IPv6 addresses to directories of my web server?

I am running an apache server on a Debian machine and I have 1 IPv4 addresses and 20 IPv6 addresses. I want to run two websites of this server, can I allocate a directory an IPv6 address so that I can ...
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83 views

Contiki OS Rime + IPv6

I have a network of sensors which run the RIME protocol with custom muli-hop connections. I intend to connect this network to an outside network (IPv6). But my question is that whether RIME and IPv6 ...
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112 views

Ipv4 properties tab greyed out

I am facing this problem of IPv4 and IPv6 properties tabs greyed out and not able to change the settings of the same. I have tried many solutions given online such as netsh commands and antivirus and ...
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148 views

How to autoconfigure IPv6 route

I configured a simple router that should provide IPv6 connectivity to machines that are on LAN behind it. The router has 2 network interfaces (eth0, eth1), machines have 1 (eth0). On router's eth0 is ...
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73 views

port forward in INPUT level

I want to change the destination port of the ipv6 packet in the INPUT level. So I tried to use ip6tables with nat in the INPUT level but seems this command does not work # ip6tables -t nat -I INPUT ...
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343 views

Running tunneled IPv6 in Windows 8.1 without gogo6 Client

I have just discovered that my ISP (IT Fastweb) provides IPv6 services to home users. Willing to try out connectivity, I have read their page about configuring IPv6 with gogo6 client. Their guide (...
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93 views

IPv6 only works incoming and localy on FreeBSD 8.4

I am running FreeBSD 8.4 and have trouble with IPv6. I can connect to my server from outside, connect locally to my jails. But from the server I cannot connect to the outside world. When I ping6 to ...
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2k views

IPV6 at home: my ISP delegates me a static IPV6 /56 subnet, how can I set up an IP scheme & DHCP6 for my network?

My network looks like this: (Cable Modem/Router) <-> (PfSense Router) <-> (Internal Hosts) The IP (changed for security) of my cable modem is: IPv6 Address 2001:1:a481:300:6eb0:ceff:...
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283 views

Routing 6to4 packets through NAT

I have a linux router(dd-wrt w/o ipv6 module, no space for that) and a linux PC(Arch linux). I'm trying to setup my router to forward 6to4 packets(protocol 41) to my PC and setup the tunnel on it. ...
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300 views

Linux- OPENSUSE ipv6 related configurations in sysctl.conf lost after reboot

I am using: SUSE Linux Enterprise Server 11 (x86_64) VERSION = 11 PATCHLEVEL = 1 I added the following parameters to /etc/sysctl.conf: net.ipv6.conf.default.accept_redirects = 0 net.ipv6....
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345 views

Windows 7 Home Premium cannot connect to internet via wireless or ethernet connections

I have an HP laptop and I cannot connect to the internet even though it says "Internet Access". When I try I get "Cannot access page", then the browser closes and searches for a solution that results ...
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100 views

IPv6 network config on virtual box running two Srv2008R2 and Win 7

am trying to set up a test network on my windows 7 laptop to run in an IPv6 environment. basically i have downloaded virtualbox 4.3.12 latest version then created three virtual machines, two are ...
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510 views

Setting up IPv6 internal network with WiFi access point

first of all I'm completely new to ipv6 so please forgive me if I'll say something stupid. I'm trying to setup an ipv6 internal network to test an application I wrote ( yeah I can code for ipv6 but I ...
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194 views

Is it possible to get two IPv6 networks to communicate over IPv4 Internet in this case?

I have a setup of a laptop connected to a cellular IPv4 network (3G usb dongle) and PC connected to another IPv4/IPv6 network. Both have been configured to run as IPv6 routers and each has its IPv6 ...
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446 views

Is IPV6 blocking my DHCP on Fedora?

I’m running Fedora 20 with KDE on a laptop I use for work. When I’m at home I use DHCP and when at work I have to statically assign an IP. When I came home the other day for some reason it doesn’t ...
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370 views

Google Chrome freezes using IPv6

I've got a bit of a problem with Google Chrome. A few weeks ago I switched to another ISP that offered IPv6. Since then Chrome is randomly freezing when accessing certain websites (freezing as in "not ...
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572 views

Enable ipv6 in XP Mode on Windows 7 host?

Upgraded router to ipv6 capable router, ipv6 tunnel and enabled all home network to ipv6. Everything works perfectly except ipv6 in XP Mode. XP Mode is using Win7 host's wifi adapter directly. After "...
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489 views

Setup IPv6 over IPv4 tunnel in VPN

Let me explain my szenario: I have a linux server A. A is reachable in a VPN. So if I am connected to the VPN over Internet I can successfully ping A. Server A is connected to a Router B. Router B ...
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209 views

Unknown IP address is kept loggin into my email account

My Google account showed me that this IP address (2601:2:1080:6bf:596c:862:733b:9ccb) has logged into my email account multiple times. Is there anyway to track this IP address? This is not what a ...
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1answer
647 views

How to make a OpenVPN tunnel between home and server network with IPv6 support

I'm build a OpenVPN tunnel between my home network and my server. Here's my current scenario: Server (IPv4: 198.x.x.5) IPv6: 2001:xxx:xxx:xxx::abcd) <-----------> My ISP (CGN) <------------&...
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927 views

Setup IPv6 in IPv4 tunnel on DLink DIR-615

Recently I wanted to setup IPv6 for my home network. I signed up for tunnelbroker.net service and was provided with IPs. Then I configured the IP address in my DIR-615. But It's not working.. ...
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356 views

Does presence of Link local address mean the system support IPv6?

I am trying to implement dual stack for IPv6 support in a IPv4 system. I have configured a DHCP server which gives IPv4 and IPv6 address to the device. My PC and the VM running on it gets both, IPv6 ...
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252 views

IPv6 routing with multi hop network - using /64 as prefix

I have a scenario, where my PC(SYSTEM1) acts as a router/packet forwarder. And i wanted to have my other PC(SYSTEM2) connected to router(R1) via SYSTEM1. If the subnet length is /48, i know it is easy ...
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899 views

Why does Windows 7 override IPv6 interface flags?

I'm setting up a basic IPv6 network and when I was configuring one client I observed that after some time the OS enables "managed address configuration" and "other stateful configuration" when "router ...
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338 views

IPv6 Connectivity Issue - Cannot connect to IPv6 sites intermittently

I've configured an ISATAP router to enable me to connect to IPv6 sites. The interesting thing is that it sometimes works and sometimes does not and I do not know where the problem lies. Can anybody ...
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1k views

dhcp6 server config problems

I'm trying to configure an IPv6 DHCP server in gentoo. So far: /etc/dhcp/dhcpd6.conf - subnet snippet: subnet6 2001:db8:21e:101::/64 { range6 2001:db8:21e:101::6 2001:db8:21e:101::100; ...