Ok here are the things he said he does. I do not know what actual router this applies to, but any router can do most of them.
MTU at 9216
Jumboframes disabled
Flowcontrol disabled (both RX & TX)
802.1x disabled
Keepalive disabled on all ports
Spanning tree at RSTP with priority at 32768
Vlan enabled, set to untagged
Switch port modes routing disabled, switching enabled, security disabled
IPv6 disabled
I do have thread detection partially enabled