Messages in this thread | | | From | Denys Vlasenko <> | Date | Wed, 29 Apr 2015 19:53:49 +0200 | Subject | Re: [GIT] Networking |
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On Wed, Apr 29, 2015 at 5:17 PM, D.S. Ljungmark <ljungmark@modio.se> wrote: > > On 29/04/15 16:51, Denys Vlasenko wrote: >> # for f in /proc/sys/net/ipv6/conf/*/hop_limit; do echo -n $f:; cat $f; done >> /proc/sys/net/ipv6/conf/all/hop_limit:64 >> /proc/sys/net/ipv6/conf/default/hop_limit:64 >> /proc/sys/net/ipv6/conf/enp0s25/hop_limit:1 <=== THIS >> /proc/sys/net/ipv6/conf/lo/hop_limit:64 >> /proc/sys/net/ipv6/conf/wlp3s0/hop_limit:64 >> >> As you see, the interface which received RAs still lowered >> its hop_limit to 1. I take it means that the bug is still present >> (right? I'm not a network guy...). > > It might not be present in the _kernel_. Do you run NetworkManager on > your system? If so, see below.
Yes. "killall -STOP NetworkManager" and now I see that bug is fixed.
Sorry for the false alarm.
(If anyone would want to reproduce this, NB: be sure to also enable accept_ra* sysctls, otherwise kernel will ignore RAs and bug wouldn't be reproduced on previous kernels too).
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