PSN Login Issues Continue, Sony Changes Network Status to “Intermittent Connectivity” (Update)

Update 4 (December 31):

If you did change your MTU during the week, Ask PlayStation now says, “Setting MTU to 1473 was just a temporary fix. Please, restore settings back to normal. Restore MTU back to 1500.”

Update 3:

While the PSN Status page still says there’s “Intermittent Connectivity,” Ask PlayStation tweeted out this message:

Update for PS4 users: We’ve made…