Hi everyone,   Below is a topology that Im working on and that site is having some issues related to DHCP, on the router everything looks good, we can ping to and from DHCP but we keep getting these errors: 'Client made a request to the DHCP server, but it did not respond.' I wanted to reconfirm port settings for the basement switch.  Basement switch is connected tot he router running DHCP and forwarding to other two switches. What STP setting should the the ports on the basement switch connected to the other two switches? Any other suggestions are most welcome! ... View more