I am new to the life of MoCa. I'm trying to trouble shoot why my MoCa link rates are so low compared to everyone else that I've seen:

Through a painstaking process, I found the only way I could even get them to talk to one another was to disable the "D-Ext" box and then in the security tab, I enabled and changed the password:

The house was build in 2000 and all the wires from what I can see are in good shape. What can I do to increase those link rate number? 😭