I already has cofigured brdge br0.
So, now I want to filter out IP packets by IP adressess from PPPoE traffic that passes over the bridge. Server hasn't local ppp interfaces.
But. Then I seting up system variables:
User got a problem. Some sites are unable to load and give an error.
If I set variables like that:
or unset both to 0, all of sites working fine.
Seems like MTU Black Hole issure. I tried chage MTU by MSS value in iptables, but unfortunatly.
Is it netfilter bug? How to fix it?
Support for security such as Firewalls and securing linux
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