> $ su -
> Password:
> # echo 1 > /proc/sys/net/ipv4/ip_forward
> # ^D
> logout
> $
>
> I don't need no stinkin' sudo :-)
And if you only have `sudo`, but not the root password, of course:
% sudo zsh -l
# echo 1 > /proc/sys/net/ipv4/ip_forward
# ^D
logout
%
🙂
Stefan