Reducing NVRAM usage

So, we all know about the issue of going over 32KB NVRAM usage and the problems it can cause. Or whatever the exact tipping point is, because its not exactly 32KB for me, its a little bit more. If I remember correctly, the highest I could go was about 35KB and not have issues.

I have a Linksys E3200 running AdvancedTomato 3.4-140 and in an effort of freeing up some NVRAM space (documented below) I also found the sshd_dsskey setting. If this setting was left empty (or removed altogether) it...

Reducing NVRAM usage