wan link aggregation

TL;DR: If you have a router with a 2.5g wan port, and a modem with a 2.5g port, and you go into asus router settings and run a speed test from the router directly to modem, and you aren't seeing the full speeds your ISP says you're capable of, then you can: 1. Call your ISP, be a karen...

Anybody that knows what Link Aggregation (802.3ad) is might be asking why would you want to do that with only 1 cable? Isn't that defeating the purpose? And you'd be right. But I have a unique problem. Here's the issue. I have a Netgear CM1100 cable modem which has 2 Ethernet ports to support...