Solution: Virtual Cisco Email Security Appliance console hangs

Applies to: VMWare ESXİ 5.X Cisco Virtual E-mail Security Appliance 9.x (ESA aka Ironport) Problem: During initial installation of Virtual ESA on VMWare you use CLI console using vSphere Client. But sometimes (I suspected that If you change Network Card … Continue reading

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SOLUTION: ESA Centralizing Policy, Virus, and Outbreak Quarantine (PVO) Cannot be Enabled

Problem: Applies to Cisco Email Security Appliance 9.1.0 (Ironport C Series) and Cisco Content Security Management 9.1.1 (Ironport M Series) You installed new Ironport C series and now want to configure Central Policy, Virus, and Outbreak Quarantine (POV) so that … Continue reading

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Some Notes from Cisco Live 2015 San Diego

Some Notes from Cisco Live 2015 San Diego -Although I don’t have the exact figures, I observed that there were more woman attendees compared to past years, which is so good. -Food served in lunch time was bad. -IM&P 10.x … Continue reading

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SOLUTION: Users drop from IM conferencing

Applies to Lync 2010 Server Enterprise, Communicator 2007 and Lync 2013 client. Problem: Communicator 2007 client creates a large IM conference more than 100 users. But after sometime, users (including the creator user who invites others to the IM conference) … Continue reading

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Great Events! Cisco Live 2015, Microsoft Ignite 2015 Chicago

There are two great events this year: Microsoft Ignite 2015 Chicago May 4–8, 2015 Ms combined all events in to single event. (I dont think it is a good idea) But only in US. Should be held in Europe too. … Continue reading

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SOLUTION:Jabber Users Cannot See Presence and Send Message to Some Lync users in Partitioned Intradomain Federation

Applies to Lync 2010/2013 and IM and Presence Service on Cisco Unified Communications Manager 9.x Problem: You want to setup federation between Cisco CUPS (jabber) anf Lync Server with partitioned intradomain federation configuration. Which means Jabber users and Lync users … Continue reading

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SOLUTION: Cisco CUPS and Lync Federation does not work with TLS error An unknown error occurred while processing the certificate

Applies To: Lync 2010 and Cisco Unified Communications Manager, Release 9.1 Problem: You need to configure Partitioned Intradomain between Lync 2010 and CUPS 9.1 CUPS and Lync 2010 Enterprise servers based on the document Partitioned Intradomain Federation for IM and … Continue reading

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