Yes. I can confirm. Interface specific accept_ra works as expected. Thanks! On Tue, Jan 4, 2022 at 2:52 PM Nicolas Piatto <nico@xxxxxxxxx> wrote: > > On 1/4/22 09:50, dE wrote: > > Hello everyone, > > I'm trying to configure my machine as an IPv6 router. When I set > > net.ipv6.conf.all.forwarding=1, the default routes get deleted, which > > is expected. But setting net.ipv6.conf.all.accept_ra=2 does not help > > either. Set it before or after net.ipv6.conf.all.forwarding=1, the > > default routes WILL get deleted and I've to add it manually. I've even > > tried setting these in sysctl.conf and rebooted with the same effect. > > Hi, > > I got once that problem and added the default-route statically as a > hotfix (I used a setup with FHRP, getting the route via RA was not a > strong-requirement so I did not tshoot further) > > Did you try to set the `accept_ra=2` under the interface itself instead > of all ? > > reading the doc: > ``` > Functional default: > > enabled if local forwarding is disabled. > disabled if local forwarding is enabled. > ``` > > I'm wild guessing assuming that `all.accept_ra=2` might be overided by a > default `disabled` under the interface. > > Best regards, > Nicolas
