Router speed 10x slower than direct connect to mod

Router speed 10x slower than direct connect to mod I have Arris DG1670 Modem provided by Spectrum, and use personal Linksys EA3500 router. When I connect computer directly to modem, I get speeds ~200-220 Mbps (which is my advertised speeds from spectrum). If I connect my computer directly to router with wired connection I only get ~20 Mbps. Linksys Wireless Router :: Ea3500 Can't Seem To Find Dec 02, 2012 Linksys Wireless Router :: Cannot Access QoS On EA3500 Linksys Wireless Router :: EA3500 How To Connect Internet Aug 12, 2012. I bought a new router 4 days ago, I think. And been trying to figured out how to connect to Internet Well, my Wi-Fi is connected perfectly but is not connected to Internet because it has no access to Internet. I can't figured it out how. I tried for hours per days.

Linksys EA3500 - Dual-Band N750 Router with Gigabit and

Linksys EA3500-RM App-Enabled N750 Dual-Band Wireless-N

Linksys Official Support - List of common router issues

Not sure whats up with the linksys stock firmware or the snb test. I have a ea4500 with openwrt sitting around and pull it out to test across wan lan interface: iperf3 with server and client on different subnets and jump target masquerade in iptables nat table postrouting chain: