Re: Enable IPv6 Privacy Extensions by default

2017-06-14 Thread Garrett Wollman
< said: > Pretty sure these problems have been addressed by now, given the amount > of computers, smart phones, tablets, etc. running with privacy > extensions enabled. They've been "fixed" mostly by hiding big networks behind NATs and leaving them IPv4-only. And in some enterprises by implement

Re: Enable IPv6 Privacy Extensions by default

2017-06-14 Thread Mark Martinec
The temporary (i.e. "privacy addresses", RFC4941) address use is a no-no for enterprise environments, which require address (user) accountability and stability. It is also inappropriate for servers. Add to this the nightmare of multicast caches overflowing in routers (as mentioned by others).

Re: Enable IPv6 Privacy Extensions by default

2017-06-13 Thread Rui Paulo
On Tue, 2017-06-13 at 22:57 -0400, Garrett Wollman wrote: > In article <1497408664.2220.3.ca...@me.com>, rpa...@me.com writes: > > > I don't see any reason why we shouldn't have privacy addresses > > enabled > > by default.  In fact, back in 2008 no one voiced their concerns. > > Back in 2008 mos

Re: Enable IPv6 Privacy Extensions by default

2017-06-13 Thread Garrett Wollman
In article <1497408664.2220.3.ca...@me.com>, rpa...@me.com writes: >I don't see any reason why we shouldn't have privacy addresses enabled >by default. In fact, back in 2008 no one voiced their concerns. Back in 2008 most people hadn't had their networks fall over as a result of MLD listener rep

Re: Enable IPv6 Privacy Extensions by default

2017-06-13 Thread Rui Paulo
On Mon, 2017-06-12 at 13:19 +0200, Tijl Coosemans wrote: > On Sun, 11 Jun 2017 22:13:14 + "Bjoern A. Zeeb" s.zabbadoz.net> wrote: > > On 11 Jun 2017, at 19:59, Tijl Coosemans wrote: > > > I recently got a new modem/router from my ISP that supports > > > IPv6.  Added > > > ifconfig_em0_ipv6="in

Re: Enable IPv6 Privacy Extensions by default

2017-06-12 Thread Tijl Coosemans
On Sun, 11 Jun 2017 22:13:14 + "Bjoern A. Zeeb" wrote: > On 11 Jun 2017, at 19:59, Tijl Coosemans wrote: >> I recently got a new modem/router from my ISP that supports IPv6. Added >> ifconfig_em0_ipv6="inet6 accept_rtadv" and rtsold_enable="YES" to >> /etc/rc.conf like the handbook says and

Re: Enable IPv6 Privacy Extensions by default

2017-06-11 Thread Bjoern A. Zeeb
On 11 Jun 2017, at 19:59, Tijl Coosemans wrote: > Hi, > > I recently got a new modem/router from my ISP that supports IPv6. Added > ifconfig_em0_ipv6="inet6 accept_rtadv" and rtsold_enable="YES" to > /etc/rc.conf like the handbook says and now all my FreeBSD systems have > an IPv6 address. \o/ >

Enable IPv6 Privacy Extensions by default

2017-06-11 Thread Tijl Coosemans
Hi, I recently got a new modem/router from my ISP that supports IPv6. Added ifconfig_em0_ipv6="inet6 accept_rtadv" and rtsold_enable="YES" to /etc/rc.conf like the handbook says and now all my FreeBSD systems have an IPv6 address. \o/ I also added these lines to /etc/sysctl.conf to enable tempor