Just in case some users here are aware, i found the issue and posted the answer in two other less popular posts. I am reposting here to make sure anyone subscribed to only this post gets the info: Turns out you need to add a word (any single word) in...
Now i'm on XB7 so this might not apply but i was running into the "Failure! Please check your inputs." error message on the XB7 as well. On the XB7, there is a comments box on the same page to set a reserved IP. All i did was write something in th...
Turns out the modem firmware will not accept a blank comment box when attempting to save a reserved IP setting. Try setting your reserved ip again but try typing something in the comment box before hitting save. (i entered the last three digits i wa...