Expert Knowledgebase
Spam and security with Richard Luckett
E-mail message privacy concerns
(08 NOV 2005)
Is it possible for a network administrator to view my e-mail messages (without my permission) if I am logged in myself and they remote into my PC for problems?
Public folder permissions
(08 NOV 2005)
What is the procedure for propagating permissions to all public folder subfolders in Exchange 2000?
Outlook Web Access through a firewall
(08 NOV 2005)
I am running Exchange 2000 Standard Edition in my organization. We currently use VPN to access e-mail from remote locations. I would like to set up access to Outlook Web Access (OWA) straight through our firewa...
Security in a mixed Exchange environment
(08 NOV 2005)
We are running Microsoft Exchange in a mixed environment. Before, we had two Exchange 5.5 servers. One was keeping the mailboxes and the other was being used for active voice server for the IP telephony. Now we...
Firewall recommendations and VPN support
(08 NOV 2005)
What would you recommend for a hardware based firewall that has VPN support? What do you think about ISA Server?
Exchange 5.5 relay issues
(08 NOV 2005)
I have Exchange Server 5.5 SP3 running on NT 4.0 SP6a. I have relaying clamped down -- but now the server is denying relaying to an entire IP scope to which I need to relay. I've tried adding the scope and the ...
Connecting Exchange 2000 to the Internet
(08 NOV 2005)
I would like to configure Exchange 2000 for my enterprise. What are the steps I have to taken to connect it to the Internet as a mail server? Could you explain domain name registration and any connectors I migh...
AD users can see each other's inboxes in Outlook
(08 NOV 2005)
We are using Exchange 2000 on a Windows 2000 Active Directory (AD) domain. Recently, we did something that has enabled all users to see each other's inboxes. Any account in AD that tries to open up another user...
Sent mail port authentication
(08 NOV 2005)
We have an Exchange 5.5 Outlook Web Access server running on IIS 5.0 using SSL. When users access it from inside the firewall, they have no problems, but when users access it from outside the firewall, they can...
Repercussions of blocking .PIF attachments
(08 NOV 2005)
What problems would I cause if I stopped my Exchange 2000 server from receiving e-mails with .PIF attachments -- I have NAI antivirus software which updates DATs every day.
Securing Outlook Web Access
(08 NOV 2005)
Is enabling Outlook Web Access a security risk on Exchange 2000?
Securing a front-end certificate server
(08 NOV 2005)
I have set up a front-end server to be the certificate server. How do I set up the back-end server to use this certificate, and make the requests on the main server go to the back-end server? The back-end serve...
Prevent users from opening encrypted messages
(08 NOV 2005)
We have found and enabled the Outlook 2003 group policy objects that prevent our users from sending signed and/or encrypted messages. How do we prevent our users from opening encrypted messages?
Prevent a user from sending e-mail outside of the office
(08 NOV 2005)
Is there a way that you can prevent a user from sending e-mail outside of the office? We often want to do this in cases where an employee has resigned. We still want them to be able to receive e-mail and send i...
How to enable message tracking
(08 NOV 2005)
I need to find out who in my organization sent an e-mail to someone@domain.com. Is there any way to find that information out?
Creating multiple mail-enabled users with strict security provisions
(08 NOV 2005)
I need to set up Exchange so multiple mail-enabled users can be created. But, none of the users should be able to see any other user in Exchange. Users must not be able to see any address lists except the conta...
Nothing visible under public folders
(08 NOV 2005)
I cannot access any of the public folders under "Folders/Public Folders." Nothing is visible. When I try to "refresh," I get the following error:
The connection was aborted. Ensure that the settings on you...
Pulling a public folder permissions list
(08 NOV 2005)
I need to get a public folder permissions list for all of my folder tree. Is there a tool to do this?
Querying an outside blacklist
(08 NOV 2005)
I am running Exchange 2000 on a Windows 2000 server and my users keep getting more and more spam. I am running Symantec Antivirus for Exchange (to block subjects/attachments/general spam/etc.). I'm also blockin...
Who has full mailbox access?
(08 NOV 2005)
Has Microsoft designed Exchange Server 2003 to allow all users to view other users' email in their inboxes? If not all users, what about any user with certain privileges -- like a domain administrator? If so, h...
Synchronizing Pocket PCs with Exchange 2003 mailboxes
(08 NOV 2005)
A group of my users recently picked up new cell phones that are Pocket PCs. I was able to set up ActiveSync with my Exchange 2003 box so that users can synchronize their mailboxes to their phones. I wanted to m...
Securing e-mail transmissions
(08 NOV 2005)
I have an Exchange 2000 server running within my organization. We are local government with the public safety divisions (Police and Fire). The MX record is hosted by ISP. What are some of the steps to secure e-...
Panda Antivirus and Exchange admin account have no rights to public folders
(08 NOV 2005)
We are running an Exchange 2003 server using Panda Antivirus. Panda needs to have access to the public folders for monitoring and scanning purposes. Both Exchange and Panda were installed by using the Administr...
E-mails disappearing without a trace
(08 NOV 2005)
We are running Exchange 2000 on a server that uses SMTP to send all of our e-mail out. When we try to send to a BT e-mail address, such as username@btconnect.com, it will not go through. It does not bounce back...
Troubleshooting abnormally long backup cycles
(08 NOV 2005)
I am using Veritas to back up Microsoft Exchange remotely. The Exchange server was set up about one year ago. At first, backups took only three to six hours. Now, the backup takes up to 20 hours. Do you have an...
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