We have 4 servers, 2 exchange 2013 servers and 2 exchange 2016 servers, if all the servers are on ECP porta is accessible, but if we turn off 2 exchange 2013 servers, then ECP portal is not accessible, checked all the internal & External URL’s for ECP and OWA, checked the bindings, checked, SPN’s, checked DNS and all the configurations are Good, nothing we are able to get from Event logs also

Can anyone help on this… we want to get rid of exchange 2013 and run with exchange 2016 servers

​We have 4 servers, 2 exchange 2013 servers and 2 exchange 2016 servers, if all the servers are on ECP porta is accessible, but if we turn off 2 exchange 2013 servers, then ECP portal is not accessible, checked all the internal & External URL’s for ECP and OWA, checked the bindings, checked, SPN’s, checked DNS and all the configurations are Good, nothing we are able to get from Event logs also Can anyone help on this… we want to get rid of exchange 2013 and run with exchange 2016 servers  Read More

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