Re: Ubuntu 16.04

2016-04-23 Thread Mikael Abrahamsson
On Sat, 23 Apr 2016, Tore Anderson wrote: I was able to reproduce the issue. I'm guessing you're using a wired ethernet with no explicitly saved connection profile? When NM auto-creates an ephemeral connection profile, it gets an equally ephemeral UUID. The RFC7217 implementation in NM derives t

Re: Ubuntu 16.04

2016-04-23 Thread Tore Anderson
LAAC and I'm fine with privacy extension addresses over time, but I > > want a single stable address across reboots. > > Are you 100% sure one of the addresses isn't stable? NM-1.2 defaults to > using RFC7217 IID instead of EUI-64, and I believe Ubuntu 16.04 ships >

Re: Ubuntu 16.04

2016-04-22 Thread WILSON Sam
On 22 Apr 2016, at 14:37, Holger Zuleger wrote: >> Forgot to mention one very useful command if you are after >> short and easy-to-remember addresses with dynamic prefixes: >> >> $ ip token help >> Usage: ip token [ list | set | get ] [ TOKEN ] [ dev DEV ] > Great! This is something I was looki

Re: Ubuntu 16.04

2016-04-22 Thread Holger Zuleger
> Forgot to mention one very useful command if you are after > short and easy-to-remember addresses with dynamic prefixes: > > $ ip token help > Usage: ip token [ list | set | get ] [ TOKEN ] [ dev DEV ] Great! This is something I was looking for years now. Does anyone know why the output is in

Re: Ubuntu 16.04

2016-04-22 Thread Mikael Abrahamsson
On Fri, 22 Apr 2016, Bjørn Mork wrote: $ ip -d link show dev wlan0 3: wlan0: mtu 1500 qdisc mq state UP mode DORMANT group default qlen 1000 $ ip -d link show dev eth0 2: eth0: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 link/ether 90:fb:a6:8a:7d:de brd ff:f

Re: Ubuntu 16.04

2016-04-22 Thread Bjørn Mork
Forgot to mention one very useful command if you are after short and easy-to-remember addresses with dynamic prefixes: $ ip token help Usage: ip token [ list | set | get ] [ TOKEN ] [ dev DEV ] See ip-token(8). Still don't have any idea how network-manager or systemd-networkd relates to this,

Re: Ubuntu 16.04

2016-04-22 Thread Tore Anderson
f them stable across reboots. > > Anyone know what the thought is behind this? I want to continue using > SLAAC and I'm fine with privacy extension addresses over time, but I > want a single stable address across reboots. Are you 100% sure one of the addresses isn't stabl

Re: Ubuntu 16.04

2016-04-22 Thread Bjørn Mork
Mikael Abrahamsson writes: > On Fri, 22 Apr 2016, Jeroen Massar wrote: > >> But, check your 'sysctl -a | net.ipv6.conf' you might find some knobs >> there. Next to that, check systemd settings as that thing wants to take >> over the kernel and thus ignores those settings and comes up with it's >>

Re: Ubuntu 16.04

2016-04-22 Thread Jeroen Massar
On 2016-04-22 14:37, Mikael Abrahamsson wrote: > On Fri, 22 Apr 2016, Jeroen Massar wrote: > >> Isn't it awesome that Ubuntu wants dynamic addresses on servers? :) > > Well, this wasn't a server, this is installed as a desktop. Then you should expect all kinds of magic... >> They have been told

Re: Ubuntu 16.04

2016-04-22 Thread Mikael Abrahamsson
On Fri, 22 Apr 2016, Jeroen Massar wrote: Isn't it awesome that Ubuntu wants dynamic addresses on servers? :) Well, this wasn't a server, this is installed as a desktop. They have been told about that problem by many people already, unfortunately, they claim to know better... Who are "they

Re: Ubuntu 16.04

2016-04-22 Thread Jeroen Massar
On 2016-04-22 13:39, Mikael Abrahamsson wrote: > > Hi, > > I have a pretty standard Ubuntu 14.04 machine I just upgraded to 16.04, > which means I get a "4.4.0-21-generic" kernel. > > I guess I'm using straight up network manager, because my > /etc/network/interfaces doesn't mention anything abo

Ubuntu 16.04

2016-04-22 Thread Mikael Abrahamsson
Hi, I have a pretty standard Ubuntu 14.04 machine I just upgraded to 16.04, which means I get a "4.4.0-21-generic" kernel. I guess I'm using straight up network manager, because my /etc/network/interfaces doesn't mention anything about eth0 or wlan0, only lo. In the GUI, it came default w