535 5.7.3 Authentication unsuccessful

February 12, 2019

  Hello You send Smtp Mail to Exchange Server , with the Option to authenticating with a domain user/password  the send fail with “535 5.7.3 Authentication unsuccessful or 250 – AUTH NTM” The Solution : USE TLS connection or  uncheck – offer Basic…..Tls   SHMUEL H.
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Windows cannot edit the permissions on ‘Group Name’ because they have been written in a..

January 17, 2019

Hello   you get the Error : "Windows cannot edit the permissions on 'Group Name' because they have been written in a nonstandard format by another application. To enable editing, you must use the application to restore the permissions to a standard format." If you Use the “hide option” on Exchange group you remark Everyone Group with “Deny”. to change the Permissions you can use This command : dsacls "CN=DL_group_name,OU=SomeOU,DC=domain,DC=local" /G Everyone:GA   SHMUEL H.
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How to Exclude a Mailbox Database from Automatic Mailbox Provisioning in Exchange Server 2010-2016

December 31, 2018

    To exclude a specific Exchange Server 2010-16 mailbox database from automatic provisioning use the following command in the Exchange Management Shell.   C:\>Set-MailboxDatabase -Identity "Mailbox Database_NAME" -IsExcludedFromProvisioning $true   T0 re enable database for automatic provisioning :   C:\>Set-MailboxDatabase -Identity "Mailbox Database_NAME" -IsExcludedFromProvisioning $False SHMUEL H.
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Announcements From Ignite 2018

October 4, 2018

Ignite  is over and now is the time to present some key announcements .   The end of the password era Password are big headache for any Security officer . Microsoft introduce a new concept – Login Via Azure AD-connected apps via Microsoft Authenticator “We are not only protecting the Microsoft platform though. Our security helps protect hundreds of thousands of line-of-business and SaaS apps as they connect to Azure AD. We are delivering new support for password-less sign-in to Azure AD-connected apps via Microsoft Authenticator. The Authenticator app replaces your password with a more secure multi-factor sign-in that...
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PING: Transmit failed. General Failure

August 23, 2018

  When you try To ping you Get the Error : Transmit failed. General Failure THE SOLUTION : 1. Use the following command prompt commands to solve the issue. ipconfig/release ipconfig/renew ipconfig /flushdns           netsh int ip reset some time Resetting the TCP/IP stack results in the following information:netsh int ipv4 resetResetting interface, OK!Resetting Unicast Address, OK!Resetting Neighbor, OK!Resetting Path, OK!Resetting , failed.Access is denied.Resetting , OK!Restart the computer to complete this action To resolve this error : Open Regedit. Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Nsi and expand that folder. Expand the subfolder named {eb004a00-9b1a-11d4-9123-0050047759bc} and right-click...
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Symantec MA to CA Migration

August 16, 2018

  Symantec or in previous name Bluecoat release an Upgrade Guide for moving  to Cas-Maa   (Content Analysis platform & Maa-Sandbox Platform) When an existing Malware Analysis customer decides to upgrade their system to Content Analysis the resultingmodel is as follows:• MAA-S400-10 models will become CAS-S400-A4 models.• MAA-S500-10 models will become CAS-S500-A1 models. This process will upgrade a Malware Analysis appliance 4.2.3+ installation to Content Analysis 2.2 (build207429).  The upgrade Takes ~45 Min. you can download the original PDF - Symantec_MA_to_CA_Migration_Guide_v1_2018-04-21.pdf from yours “Mysymatec” Account.  Prerequisites: * Register serial number and entitlement ID on licensing portal* Serial console access...
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Exchange 2019 preview

August 3, 2018

We’re pleased to announce a preview build of Exchange Server 2019 is now available. Attached a step by step installation guide : Http://www.linkedin.com/pulse/installing-exchange-2019-preview-edition-windows-core-tzahi-kolber Shmuel H.
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Show Nested memberof When you you have Hide members on Distribution list

July 15, 2018

Hi When you have exchange Distribution list that the Members Remark As "hide" , you can list the member of the Distribution list from Active Directory : $searcher = New-Object System.DirectoryServices.DirectorySearcher $objdomain = New-Object System.DirectoryServices.DirectoryEntry $searcher.SearchRoot= $objdomain $searcher.Filter="(&(objectClass=Person)(objectCategory=User)(memberOf:1.2.840.113556.1.4.1941:=groupDN))" $searcher.pagesize=1000 $col=$searcher.FindAll() $result=$null foreach ($user in $col) { $user.Properties.samaccountname } Sagi U. & SHMUEL H.
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Can not send mail from IOS (iPhone or ipad) With Attachments more then 5-7 MB to Exchange server

May 24, 2018

When you try to send mail IOS (iPhone or ipad) with attachment more then 5MB you will get an error that “can not send this mail” To solve it , you need to Change the “yellow”  Values on the Picture to match 35MB . after changing the Values you need to recycle the Sync Application Pool   SHMUEL H.