Answer:
The end-user has to be login home modem and to set the limit to 100 kps for guest login in the network traffic.
Explanation:
In-office network if they use managed switch then setting can be done easily for guest login to control the network traffic.
In the home network, end-user  will have option control the guest login with special password  and those are connected to the home modem with special password setting  can be done and network traffic  can be controlled  easily
As result set can be done in-home modern  network