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Questions tagged [ipv6]

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1
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1answer
29 views

Will FaceTime perform better with IPv6 enabled?

I find FaceTime works much better on 4g than my home wifi despite good upload bandwidth. I suspect variable latency is the cause. My router and Orbi does not have Ipv6 enabled. If I can get V6 working ...
0
votes
0answers
101 views

airport express IPv6 issue?

I'm considering that it can be an issue with airport express IPv6 but not sure, might be another unrelated thing which then I would like to know more about. To put it simple I'll say the following: ...
0
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0answers
645 views

Setup an IPv6 6in4 Tunnel on macOS High Sierra 10.13

I'm trying to setup a 6in4 tunnel from my home with IPv4 only addressing to a Hurricane Electric tunnel for some IPv6 testing. I tried to create a new Interface: System Preferences > Network > [...
1
vote
1answer
474 views

disable temporary autoconf inet6 address

My OS X machine gets assigned two public IP addresses from Android 7.1.1: % ifconfig en0 en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 ether 8c:29:XX:XX:XX:XX ...
5
votes
3answers
2k views

IPv6 dns resolution on macOS High Sierra

My ISP provides me only with an IPv4 address. After setting up a connection to my university OpenVPN server, I get an IPv6 address. With an example IPv6 address www6.fit.vutbr.cz I can: host www6....
2
votes
1answer
1k views

Accessing an ipv6 NAT64 connection on my iPad, broadcast from Mac

I'm trying to follow this tutorial on how to setup an ipv6 wi-fi connection, so I can test my app: http://www.brianjcoleman.com/tutorial-how-to-test-your-app-for-ipv6-compatibility/ If I don't tick ...
5
votes
1answer
390 views

How to use rsync via ssh with IPv6 LLA (link local address) addresses on OSX?

I'm using OSX High Sierra and bash. I'm trying to use a backup script based on IPv6 LLA (so I always reach the server, without DHCP, names etc). With IPv4 this works: rsync -e ssh /src/dir/* user@...
4
votes
2answers
594 views

How to add AAAA flag (IPv6) to DNS resolver configuration on Sierra?

I have working IPv6 interface with /64 prefix. It means I can connect to direct IPv6 addresses through browser but can't connect to IPv6 hosts like testv6.madore.org. The issue is in DNS ...
3
votes
0answers
666 views

macOS Sierra/High Sierra and IPv6 DNS via SLACC

In my (dual stack) network, a router provides IPv6 addresses and DNS servers (RDNSS) via router advertising. There is no DHCPv6 server running and I want my mac to accept the DNS servers being ...
1
vote
1answer
717 views

IPV6 ip address not able to connect from my app when NAT64/DNS64 is connected

SetUp Details :- IpV4 ethernet cable is connected to MAC machine. Now as per apple documentation steps are followed. Where DNS64/NAT64 is created and hotspot is created. Device is connected to wi-...
0
votes
1answer
1k views

ifconfig showing ipv6 address while networksetup doesn't

when using ipconfig utility, it's showing ipv6 address: inet6 fe80::1c00:23f2:b82e:fc8c%en0 prefixlen 64 secured scopeid 0x4 But when using networksetup -getinfo %networ service name% it ...
2
votes
1answer
381 views

Disable DNS assignment with Airport Extreme IPv6 tunnel

I've got an IPv6 tunnel from Hurricane Electric, configured into one of my Apple Airport Extremes (which is otherwise setup in bridge mode). That's all fine, except that in the IPv6 Route ...
1
vote
0answers
746 views

Safari can't access to ipv6 address whereas Chrome can do

When using Cisco OpenConnect client there are no problems resolving IPv6 only sites. However while using open source openconnect command line client from brew Safari can't resolve IPv6 only sites. ...
0
votes
1answer
2k views

Sierra has changed IPv6 link-local addressing. Why/how?

The permanent ipv6 address of my machines changed with the advent of macOS Sierra. Note that we're not talking about the privacy enhanced temporary addresses. What I'm talking about happens even with ...
0
votes
1answer
818 views

NAT64 enabled on OSX, iPhone still gets an IPv4 IP Address

I've enabled the "Create NAT64 Network" option in network "Sharing". I connect my iPhone and it seems to work (tested in Safari). However, when I look at the Wi-Fi information for the connection my IP ...
1
vote
0answers
196 views

OS X suddently cannot load sites like Facebook, Google until I toggle Wifi on/off

This is really frustrating me. This problem appeared a few weeks ago. I would be using my Mac 'normally', and all of a sudden I can no longer browse to the vast majority of sites. Sites I can still ...
2
votes
0answers
550 views

native IPv6 support over PPPoE in Apple Airport Extreme

Is there a technical reason why Apple does not support native IPv6 over PPPoE in their Airport Extreme Basestations? AFAIK here in Germany, all ISP using it and all modern routers seem to support it. ...
4
votes
2answers
5k views

Which command to only output the IPv6 routing table?

$ netstat -nr is great for outputting the Mac OS X IP routing tables. However its output is long as it contains both IPv4 and IP6 routing tables. Sometimes I wish to output only the IPv6 routing ...
2
votes
2answers
24k views

Can IPv6 be disabled on an iPad?

TL;DR: Can I disable IPv6 on an iPad? Strange issue that I've just figured out. For months I've been seeing content show up in Netflix that should be unavailable to me (I'm in Canada), or things that ...
0
votes
1answer
8k views

Is it safe to turn off Block IPv6 on my Airport Extreme

I think I am having issues trying to connect to servers that are using IPv6. Mainly related to local web development. On this Github Issue relating to my specific problem and they recommend ...
14
votes
1answer
25k views

Why do I have 2 IPv6 addresses?

If I go to System Preferences > Network > Advanced it is shown that I have 2 different IPv6 addresses (both with a 64-bit prefix). Why is so? If I type ifconfig | grep inet on the terminal, it ...
3
votes
3answers
1k views

Can't set IPv6 mode on Airport Extreme

I have a AirPort Extreme 802.11n (5th Generation) connected to a Zyxel VMG1312-B30A modem. My ISP is Deutsche Telekom with VDSL. For quite some time I was able to use native IPv6. But this stopped ...
2
votes
2answers
995 views

Browsing IPv6 only

I would like to check some websites by using IPv6 only: not only connecting with an IPv6 address but also checking that every other following connection (e.g., for embedded content with iframes) is ...
6
votes
2answers
8k views

El Capitan “Create NAT64 Network” - connection issues

I am trying to test apps for IPv6 according to Apple's documentation at Supporting IPv6 DNS64/NAT64 Networks. I have difficulties connecting from the iPad to my app server. My Network Layout: The ...
3
votes
1answer
859 views

Why do I have IPv6 listeners when IPv6 is disabled?

I'm working under OS X 10.8.5, fully patched. I have IPv6 disabled under Network Settings: I also have unneeded network interfaces disabled: While troubleshooting an OpenSSH server issue, I ...
1
vote
1answer
1k views

MacBook with 10.6.8 Snow Leopard freezes after Wi-Fi connection

I recently switched service providers and received a new router. My phone and old Windows computer connect fine, but my MacBook freezes (rainbow wheel starts going around forever after about 2 mins of ...
2
votes
1answer
4k views

Can I turn off IPv4 and just use IPv6 on my iOS device?

I am connected with my iPhone 6 / iOS 9.0 to an IPv6 network created following this article. When I take a look at the console of my device, I see Aug 11 12:15:07 titos-iPhone kernel[0] <Notice>...
6
votes
1answer
723 views

How to access App Store using only IPv6?

There must be people curious about why I have to do this, so let me explain the reason first—Now I'm in an institute of Chinese Academic of Science, and the network environment is irritating. I'm ...
0
votes
1answer
5k views

SSH with ipv6 working only if I pass %en0 with my ipv6 address

I am trying to ssh with Mac OS X (10.10.1 Yosemite) terminal using ipv6. If I use command like ssh username@ipv6_address It's not working and I am getting error "No Route to Host". But If I use ...
0
votes
1answer
2k views

SSH using IPV6 getting error “No Route to Host” On My Mac Machine

I am trying to ssh with ipv6 in my mac machine but I am getting error "No Route to Host". I can it successfully with ipv4. Can anyone guide me please if it require any network setting or else? I am ...
0
votes
1answer
968 views

How can I make Ruby net::http stop stalling on ipv6?

There are some tools critical to my workflow that talk to www.pivotaltracker.com using ruby. Some combination of updating from Ruby 2.1.2 to Ruby 2.1.3, recent os x system updates, and brew updates ...
2
votes
1answer
248 views

click select IPv6 address in terminal

When clicked on IPv4 address in terminal window, it gets selected as a whole, not a single octet. The same action does not work for IPv6 adress, it does not get selected. I assume there is some ...
3
votes
1answer
9k views

How to configure ipv6 on Mac OS X to ping its own address?

I'm trying to configure ipv6 on my local wifi network. I've already succeeded with ipv6 from my router (Zyxel Keentic Giga) to ipv6 internet via built-in 6to4 tunnels and the router can ping6 to ...
8
votes
1answer
203 views

Does macOS support AnyIP?

I would like to assign a complete block to my Mac as described in this question: Can I bind a (large) block of addresses to an interface? There it is explained that AnyIP is supported for IPv6 by the ...
4
votes
0answers
362 views

IPv6 quits working after using VPN

My Macbook Pro running Mavericks picks up my ISP's (native) IPv6 support with automatic configuration just fine on bootup. I'm using an AirPort Extreme 802.11ac (2013) with default settings. If then ...
1
vote
1answer
630 views

Cannot change IPv6 Mode on my Airport Extreme (5th generation) using Ariport Utility 6

My provider recently added support for IPv6 and I wanted to configure it on my side. Unfortunately Airport Utility does not allow me to select appropriate IPv6 mode and I'm stuck with the tunnel mode ...
1
vote
3answers
4k views

How do I ping6 a link local address on OSX?

On linux I see all connected IPv6 addresses to my wlan adapter with ping6 ff02::1%wlan0 | head but how can I achieve this on OSX?
3
votes
1answer
562 views

Mac Mini Server running Mountain Lion (10.8.2) is freezing during boot (last line: IPv6 packet filtering initialized)

Starting in verbose mode (Cmd+V), the last line I see on the console is: IPv6 packet filtering initialized, default to accept, logging disabled This happens regardless of having an ethernet cable ...
1
vote
2answers
1k views

Configuring predictable IPv6 addresses for laptop client

I recently set up IPv6 for my home network via a tunnel. I have a /48 subnet and have assigned manual IPv6 addresses to my stationary Macs. I would like to set up my laptops to get a dynamic IPv6 ...
1
vote
1answer
945 views

Airport Express with IPv6 tunnel and dynamic IP address

I'm trying to set up an IPv6 tunnel through HE, using an Airport Extreme (7.6.1). I got it to work once, but have a real chicken and egg problem: I'm on a PPPoE internet connection, the Airport ...
7
votes
3answers
7k views

Does OS X have a builtin DHCPv6 client?

Upon testing a within a standalone network with just a DHCPv6 server on it and several client computers with different operating systems, OS X 10.7.4 fails to automatically obtain an IPv6 address from ...
5
votes
1answer
4k views

How does Back To My Mac work without UPnP or NAT-PMP?

Back To My Mac (BTMM) used to require UPnP or NAT-PMP on your router to work, but at some point this changed and it can work (albeit slowly) without those. BTMM (usually?) works by setting up an ...
3
votes
1answer
22k views

How can I see my IPv6 neighbors?

On a Linux machine, I can see my IPv6 neighbors using the following command (Also see the Linux IPv6 HOWTO: # ip -6 neighbor show 2002:333:333::1 dev eth1 lladdr 00:12:1e:33:AA:BB router ...
0
votes
1answer
181 views

How to stop flood of Non-Local IPv6 events in my Console (system.log)?

For some reason, my Console is filling up with <8/15/11 6:47:12.000 PM kernel: IPv6 Non-Local address> messages. A quick Google doesn't tell me much and there's nothing on some of the usual ...
2
votes
0answers
695 views

IPv6 router advertisements for PPP0 (VPN) on the iPhone

I use IPv6 on the iPhone and it is working fine on the WiFi - I have radvd (router advertisement deamon) in the router and iPhone gets configured automatically. Problem is when I use VPN through the ...
2
votes
1answer
583 views

Airport IPv6 Router Advertisments?

I have a working HE.net IPv6 tunnel configured on my Apple Airport Express but the rest of the machines on my LAN aren't picking it up automatically. Connected machines work fine if I configure IPv6 ...
2
votes
1answer
245 views

Resolving Time Capsule Problem Broke IPv6 Tunnel

Some time ago my Time Capsule's light was blinking amber. When I opened the Airport Utility, it indicated that my IPv6 tunnel was down, I assume due to the remote IPv4 host being down. I was given the ...
8
votes
5answers
4k views

Is it possible to use Back To My Mac DNS or routing information from the command line?

I often want to ssh to a Mac and would love to make use of of iCloud to look up IP/DNS routing information. Can this be done without signing up for a dynamic DNS service and configuring it on each Mac ...
7
votes
1answer
15k views

Can I turn off IPv4 and just use IPv6 on my Mac?

Im really just curious to try IPv6 and see what happens. Is it possible to turn on IPv6 and to turn off IPv4 on my Mac? If it is possible, how can I do it?