ainsof wrote: Thank you jbaello. Are you referring to: [DL name] > Properties > Mail Flow Settings > Message Delivery Restrictions > (uncheck) "Require that all Senders are Authenticated" ? Unfortunately, this does not work Users still get this error: "#550 5.7.1 RESOLVER.RST.AuthRequired; authentication required ##" Can you figure that? Any other ideas?
ainsof wrote: 1. I have delegated administration of a DL to a given user, but really don't feel comfortable having her add / remove contacts through AD or the Exchange Mgmt Console. What else can be used, or how can I totally restrict her activites to only add / remove if she has to use either of the above tools? 2. Also regarding DLs: A given distribution list made up of employees and outside contacts; only employees are allowed to post / reply to emails sent out across the listserv. Management wants to change this so that external contacts can also reply / post to the list. How do I do this?
blargoe wrote: Does the DL have an Internet SMTP address that your transport server will route authoritatively? Blargoe, I'm afraid I don't understand what you mean by that. Please explain further. I have been sending test emails from a Hotmail account, but receive the exact same reply as other external email Contacts. Also, what do you mean by GAL and is this in AD or the EMC? (Yes, I'm a total exchange noob ) Pleae forgive the stupid questions, this setup and config was literally dropped in my lap.
Blargoe, I'm afraid I don't understand what you mean by that. Please explain further. I have been sending test emails from a Hotmail account, but receive the exact same reply as other external email Contacts. Also, what do you mean by GAL and is this in AD or the EMC? (Yes, I'm a total exchange noob ) Pleae forgive the stupid questions, this setup and config was literally dropped in my lap.