On 9/24/20 5:09 AM, Brian J. Murrell wrote: > On Tue, 2020-09-22 at 15:04 -0400, Brian J. Murrell wrote: >> What are the possible causes of: >> >> # ip route get 2001:4860:4860::8844 >> RTNETLINK answers: Permission denied >> >> when >> >> # ip route get fd31:aeb1:48df::99 >> fd31:aeb1:48df::99 from :: dev br-lan proto static src >> fd31:aeb1:48df::1 metric 1024 pref medium >> >> works just fine? >> >> Using iproute2 5.0.0. > > No-one with any thoughts on this? Is there a better place I should be > asking? >
check your routes for a prohibit entry: $ sudo ip -6 ro add prohibit 2001:4860:4860::8844 $ ip -6 ro ls ::1 dev lo proto kernel metric 256 pref medium prohibit 2001:4860:4860::8844 dev lo metric 1024 pref medium ... $ ip -6 ro get 2001:4860:4860::8844 RTNETLINK answers: Permission denied