On Wed, 23 Mar 2022, Jeremy Ardley wrote:
I have a debian workstation with a static IPv6 address mapped in DNS as well
as dynamic addresses which change with time.
The problem I have is that when my thunderbird mail client connects to gmail
it always uses the static IPv6 address as originator and this shows up in the
headers of the delivered mail.
How can I make my system and/or thunderbird use the constantly changing
dynamic IPv6 address instead?
I believe it's setting this to 2 that you want (I think there's a
setting to go in eni to do this too)
https://sysctl-explorer.net/net/ipv6/use_tempaddr/
Tim.