|As a test, I would login, then logout. I would then shut the browser off and restart it and the try logging into the router's admin interface again. You should be required to reenter credentials in this case.|
Even if you have cookies killed, I've noticed with some SOHO equipment if you don't close the browser session, you won't be prompted use credentials again.
It matters not how straight the gate,
How charged with punishments the scroll,
I am the master of my fate;
I am the captain of my soul.