Originally Posted by frank james
I use my pc with Debian at 3 locations, they all have different isps. So each one has its configuration for dns and these are all different and are set up in the ethernet configuration. Often the configuration gets changed without warning and suddenly the browser halts. What can I do about it please? I would really appreciate helpful suggestions
I think I know what your saying. The problem is that your resolve.conf file is getting "reset" therefore your nameserver setting is getting reset.
To keep this from happening set the immutable bit like so:
chattr +i /etc/resolv.conf