Can't Change MTU, SIOCSIFMTU: Operation not permitted

[lleachii]

@carol.vagina

I just want google out of my life. Is that too much to ask?

If you're honestly seeking this, someone solved this with firewall rules for Cloudflare. Instead Cloudflare, you'd load Google IPs - and instead of the ACCEPT rule in the last step of this example, you'd make a DROP rule:

How to limit connections source?

It's not really clear what that means. So using what I can determine from your script, I'll give an example for allowing the IPs on the WAN zone. Interesting script...not sure what "trigger", etc - but nonetheless I would do something like this and add it to a cron job (if you want to write the fail loop and logger events, I'll leave you to work on that). Also in my example, I'll be using wget, since curl is not installed by default and the UCI method of just editing the respective config fil…

See:

• https://support.google.com/a/answer/10026322?hl=en
• https://www.gstatic.com/ipranges/goog.json