Exchange security

SMTP queues sending spam. How can i find what PC is sending these messages

A question submitted on SearchExchange.comIt appears a PC on our network has a virus. This morning I found a few hundred messages in the SMTP queues being sent from security@eppi-card.com and security@eppi-card.co.us to hundreds of domains. Is there a way to see which PC sent these messages? Maybe...

View Answer   |  May 14 2008   2:52 PM GMT   |  asked by ITKE
SMTP, Exchange 2003, Spam

Exchange 2007 Send As Permissions

Hi Need to know how to set the send as permissions to a security group for al lmailboxes in Exchange 2007 console or powershell??ThanksJason

View Answer   |  Apr 28 2008   5:35 AM GMT   |  asked by Jasonbvh
Exchange 2007, Mailbox management, Exchange user settings

Inter-office email security

Has anyone heard of or used a solution that can prevent the forwarding or sending of internal emails that contain sensitive info or PI in an Exchange environment? It would seem it would have to happen at the point of creation. Is encryption the answer, although keys could be forwarded just as...

View Answer   |  Apr 11 2008   3:52 PM GMT   |  asked by Scarpochie
Email security management, Intrusion management, Exchange security

How can I test this at each workstation to see if port 25 traffic is actually being blocked

This question was submitted on SearchExchange.com I have created rules in my firewall to block outgoing port 25 traffic from any computer except the email server. How can I test this at each workstation to see if port 25 traffic is actually being blocked? The firewall logs will show me blocked...

View Answer   |  Apr 9 2008   2:14 PM GMT   |  asked by ITKE
Firewalls, Exchange, Workstations

I have an iPAQ 6965 that won’t mobile activesync.

My iPAQ when in the cradle syncs fine but when mobile it reaches the exchange server then I'm asked to correct my password. I reenter my p/w to be rejected again with the same request, correct exchange server password.I have been through my settings on both exchange AD & device but no joy, still...

Answer Question   |  Mar 15 2008   9:13 AM GMT   |  asked by Banguiboy
Exchange security, Password rejection, ActiveSync

Managing Orphaned SIDs on AD objects

We discovered that many distribution groups have had individual permissions assigned using the security tab. Primarily this is because the 'managedBy' field allows only 1 manager to control membership of the group. Unfortunately when a user is removed from AD the SID is left behind on the...

View Answer   |  Feb 14 2008   5:09 PM GMT   |  asked by Justthefacts
Exchange security, Windows, Security

Moving TO Windows/Exchange 2003 in NATIVE mode.

I've been asked to move a large organization to Exchange 2003 Native domain. I think that I should move the AD domain to 2003 mode first.This org has upgraded some 4.0 PDC's and some 2000 DC's to windows 2003. There are no windows 2000/4.0 DC's left. There are a number of sites. Most clients are...

View Answer   |  Feb 1 2008   4:58 PM GMT   |  asked by Xanader
Exchange 2003, Exchange 5.5, Exchange security

Exchange2003 - Messages stuck in the Categorizer

Hi, looking for some help to resolve the last problem in a set.I had a problem with incoming messages getting stuck in the Categorizer, resolved that by adding Domain Users to the Exchange server Security listing, BUT all the incoming messages prior to this change are still stuck and undelivered....

Answer Question   |  Jan 4 2008   3:28 PM GMT   |  asked by MannyW
Categorizer, Exchange security, Exchange 2003

Exchange Full Administrator permission

Hi,Is it correct that by granting Exchange Full Administrator group with only READ access on the Organization level will not allow the Exchange administrators to have 'Delegate Access' on the Administrative group that they already have Full access to?Regards

View Answer   |  Nov 9 2007   6:34 AM GMT   |  asked by Blueberries
Exchange, Exchange security

Global address book does not display anything in OWA until you search for a name?

When my users log into OWA 2003, they come up with a blank form. Is there a way to change this so it displays the users like the outlook client does?

View Answer   |  Jul 27 2007   2:16 PM GMT   |  asked by jchilders
Exchange, Exchange security

hi all

I have delete the defualt website in exchange server because of some intrnal problem. please tell me how to rebuild iis default website so that i can access owa and all virtual dirctoriesregards nadig

View Answer   |  Jul 27 2007   5:53 AM GMT   |  asked by nadig1
Exchange, Exchange security

exchange configuration

We haveWindows 2003 Small Business Server R2and Windows XP professional workstations.The director of the company would like to operate the following scenarioHe would like to send and receive his company emails as normal.He would like his PA to receive a copy of all of his emailsHe would also like...

View Answer   |  Jul 19 2007   6:30 AM GMT   |  asked by ncmsgf
Exchange, Exchange security, Microsoft Windows

Free/Busy in Calendars

I have some users who have their free/busy population set to 2 months on their outlook clients; some who have it at 6 months.No matter what it is set to no calendar free/busy information is showing beyond one month.Is there a server side setting that controls this ?

View Answer   |  Jun 26 2007   2:02 PM GMT   |  asked by kperine
Exchange, Exchange security

Receiving undeliverable email we did not send

Hi Everyone, one of our users keeps getting undeliverable email messages. It looks like someone out there is sending mail and making it look like it is coming from him. Is there anyway to stop this? We are running Exchange 2007. I don't think it is relaying or a virus. It does this even when...

View Answer   |  Jun 20 2007   4:42 PM GMT   |  asked by fuddstud
Exchange, Spam, TrendMicro

Exchange User Migration Issue

I hope that you can help me. I'm in the process of doing an Echange 5.5 to Exchange 2003 migration. I have most of the users moved over to the new Exchange Server and mail is flowing. I have one user I've moved about two weeks ago and everything was OK until last week. The user used our VPN...

View Answer   |  Jun 18 2007   1:06 PM GMT   |  asked by KillerClone
Exchange, Exchange security, OS

Exchange and setting up SMTP to send recieve messages (from outside)

Hi all - I thought I had this all set up and working - but I was wrong - so now I'm trying to go back and check all my steps and found that I can't find what I did (it's been a year so far, what can I say). So I would like to ask the wisdom out there if anybody has any checklists, websites or...

View Answer   |  Jun 14 2007   6:49 PM GMT   |  asked by Lirria
Exchange, Exchange security

Exchange Server / Email Proxy / Network Design / General Questions

I'm not sure if I should try to tackle all my questions in one post, but I will attempt to be as clear and accurate as possible. Most likely my questions are simple for a person with experience.Overall Goal: Implement Exchange Server 2007 and Barracuda Spam Filter.Our current email and external...

View Answer   |  Jun 6 2007   12:02 AM GMT   |  asked by skepticals
Exchange, Spam, Exchange security

SMTP Queue’s backup with Spam - Help save my boss’s (IT Manager) butt

We got these new Cingular 8525 phones and in trying to enable them to send and receive email on our Exchange 2000 Server he opened the relay now the Queue's are filling faster then he can empty them. The open relay is turned off now, but the Spam is still filling the queues. Many are form a .tw...

View Answer   |  Jun 3 2007   2:10 PM GMT   |  asked by GigZirb
Exchange, Spam, Exchange security

How to recover emails from a corrupted PST and OST?

I work in a BPO and get many calls asking whether they can recover emails from a corrupted PSTs and OSTs. Is there any way to recover hard deleted emails from Online mailbox?Any ideas and tricks and tips are highly appreciated.

View Answer   |  May 27 2007   7:52 AM GMT   |  asked by TechSuppt
Exchange, Exchange security

OWA Logging

I am looking for information on how to analyze Exchange OWA log files. The files are being created successfully but I am looking for documentation on what the items in the logs indicate. The initial problem that I am working on is a specific user who is unable to log in to OWA. Have tried all of...

View Answer   |  May 22 2007   3:13 PM GMT   |  asked by kperine
Exchange, Exchange security