This post will address process to install Latest Patches to your Cisco Secure ACS 5.X installation. Refer to ACS Release notes for information on new patches & bugs/issues fixed in current release.Before beginning, It is highly recommended that you you backup the Cisco Secure ACS 5.x configuration data in timely fashion in order to restore [...]

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If you are studying for CCIE Security or any Cisco Related Certification, you need to work on IPS. In this detailed tutorial, i will show you how you can emulate Cisco Intrusion Prevention System (IPS) 6 using Qemu & GNS3. I will be emulating IPS 4235 v 6.0.6(E3) in this tutorial. You can run upto [...]

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If you are a CLI junkie/lover like me , you should use Qemu Host (Microcore) & follow my previous tutorial. However, If you want to ease-up the setup & configuration using Graphical User Interface (GUI), then it should be no-brainer. This write-up will explain Qemu Image use in GNS3 . Qemu Host image can be [...]

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  Recently, While searching on Cisco Unified Mobility Advantage (CUMA) and Cisco Unified Mobilitiy Client (CUMC) for my Apple iPhone, I came across a pretty comprehensive and detailed guide which covers setting up CUMA Server and integrating it during Post-install to many associated application servers e.g Microsoft Active Directory , Exchange Server , CUPS , [...]

Read more about Cisco Unified Mobility Advantage (CUMA) 7 Demystified »

  If you have gone through all previous parts of this tutorial, you have  learned to configure CUCME for SIP trunk support to a VOIP SIP Internet Service Provider (ITSP) ,configuring  Inbound and outbound dial peers for call routing as well as configuring and supporting IP phones(e.g.CIPC).This is the last part of tutorial in which [...]

Read more about GNS3:How to Setup CME SIP trunk to VOIP SIP Service Provider – Part 3 »

  In previous tutorial GNS3:How to Setup CME SIP trunk to VOIP SIP Service Provider – Part 1, my focus was to register CUCME as a SIP User Agent Client(UAC) to a Internet Telephony Service Provider (ITSP). In this tutorial, I will show you the steps needed to setup CUCME for routing VOIP calls outbound [...]

Read more about GNS3:How to Setup CME SIP trunk to VOIP SIP Service Provider -Advanced Config -Part1b »

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