On Thu, 4 Jun 2020 14:24:46 +0000
Andy Smith (andy(a)bitfolk.com) said:
dhcpcd was installed and was removing the default route every 8
seconds. I don't know why it was doing that, but disabling it
removed the problem.
Hi Andy,
I don't used dhcpcd anywhere myself (for whatever reason I've ended up
using dhclient where needed) but I do notice that it claims to do IPv6
stuff. Could it be picking up router advertisements and, for some
reason, using those to override IPv4 settings? Seems an odd one, but
just a thought since the 8s interval seems in the right ballpark for
NDP packets.
Cheers,
Alun.
--
Dr. Alun Jones, auj(a)aber.ac.uk, 01970 622637
Mathemateg, Ffiseg a Chyfrifiadureg, Prifysgol Aberystwyth
Mathematics, Physics & Computer Science, Aberystwyth University