Mac OS X. How to add static routes when bringing up the tun0 interface?

Question

macOS

Good afternoon.

vpn creates the tun0 interface when connected.
Is it possible somehow, when raising the tun0 interface, to automatically add a number of static routes to pass through no?
It seems that some kind of script can be done through /etc/ppp?

Thanks in advance for your replies

Answer 1

It's done through a script.
On superuser detailed description https://superuser.com/questions/4904/how-to-select...