Hi,   That's kind of strange cause I got the opposite answer from the support yesterday.   As they mentioned that is not recommended, but it work.   Here is the support answer: ------------------------------------------------------   A new comment has been made on case 05476938: Hello, Thank you for contacting Cisco Meraki. While it is possible to use a mix of 40G DAC and 10G SFP links, we do not recommend implementing this topology. Regards, Vijul Bhalla   ... View more

Hi,   That's kind of strange cause I got the opposite answer from the support yesterday.   As they mentioned that is not recommended, but it work.   Here is the support answer: ------------------------------------------------------   A new comment has been made on case 05476938: Hello, Thank you for contacting Cisco Meraki. While it is possible to use a mix of 40G DAC and 10G SFP links, we do not recommend implementing this topology. Regards, Vijul Bhalla       ... View more

Hi,   The MERAKI support answered me that its a bad idea, but it works.   I'm fully aware that its not a good design, but I must deal with it for now and I only need to validate that the stack could be build like this.   I already search on the community to find the answer so if you can link me to the thread ?   Thanks, regards, ... View more