Messages in this thread | | | Date | Thu, 22 May 2008 01:49:59 -0700 | From | Andrew Morton <> | Subject | Re: Wired behaviour with IPv6 over PPP |
| |
On Wed, 21 May 2008 14:56:43 +0200 Matthias Cramer <matthias.cramer@interway.ch> wrote:
> Hi All > > I have a very wired behaviour when doing IPv6 over PPPoE. > > The situation: > > A linux box connected to a DSL Modem, on the other side is a Cisco LNS which terminates the PPP session (actually L2TP). > I have control over both ends. > > When I have net.ipv6.conf.all.forwarding set to 0 then the ppp Interface gets a IPv6 address from the Cisco via IP6CP. > When I have net.ipv6.conf.all.forwarding set to 1 them the ppp Interface does not get an address, it has only a normal link local address. > > When I start the ppp session with forwarding set to 0 I can ping out and there exists a default route to ppp0 , then I switch forwarding to 1 > the default route disappears and therefore routing does not work any longer. > > Is this a known behaviour ? > > Or am I doing something the wrong way ? > > Kernel version is 2.6.25 >
(cc netdev)
| |