Question:Thank you for you reply, what happen if after i upgrade i connect the ironport to the cluster. can the upgraded ironport rejoin to the cluster ?Answer:My favorite method to achieve this whole upgrade of the cluster.I prefer cli over webui as...

Vinay babuThe from indicates the friendly “From” or outlook client from value.Whitelist: if (header-dictionary-match("Whitelist","From", 1))The envelope sender|responsible sender|mail-from, as determined within the message tracking would look like t...

Edward YUAre you on OS 14.0 ?If yes, then…There is a minor defect in the behavior of the certificate store.The certificate store holds numerous intermediate and root certificates for worldwide Certificate Authorities.The defect is that the expiratio...