https://knowledge.workspace.google.com/admin/gmail/advanced/set-up-default-routing-for-your-organization?ref_topic=2921034&visit_id=639140780462276818-2816429628&rd=1
Set up Default routing for your organization | Gmail | Google Workspace Help
for your organizationset updefault routinggmail google
https://gns3.teachable.com/courses/routing-configuration-router-administration/lectures/140378
Static and Default Routing Part1 | GNS3 Academy
default routingstaticacademy
https://manpages.ubuntu.com/manpages/questing/man2/setfib.2freebsd.html
Ubuntu Manpage: setfib - set the default FIB (routing table) for the calling process
set the default FIB (routing table) for the calling process