I also had some issues with SP when I tried to set it up. I was able to get IdP working easily, but the SP process was still broken (and some necessary configuration elements were missing from Organization-->Settings in the dashboard).   But then I found a toggle button in the Organization-->Early Access section of dashboard where I could turn on SAML SSO. After flipping that toggle button, the required configuration options showed up in the dashboard settings and I could complete the SP setup process and get it working properly. ... View more

I ran into this issue today. It turns out that any account that tries to use SAML/SSO access to Meraki dashboard cannot have the same email address (username) as an already existing Meraki dashboard account.   As soon as I configured a different administrative account in Azure for write access to Meraki dashboard, that account was able to progress through the SSO process and get deposited in the dashboard without landing on the "true" page. ... View more