Generally, there are two forms of approaches that are used widely in networks today for User Credentials management i.e.  Username & Password based authentication and/or Certificate based authentication.First approach is easier to manage but if you choose easy passwords or your passwords are stolen, your identity can get compromised. 2nd approach requires little bit of […]

Read more about Two factor authentication for Cisco VPN Solutions »

In a previous tutorial, i had shown ASA emulation in Ubuntu 9.10 (Linux) . Good news is you no longer need to compile and patch Qemu (its already done for you). You just need to build initrd and linux kernel from ASA binary, set path to them in GNS3 preferences and you are all set. […]

Read more about GNS3 : How to emulate ASA in Windows 7 »

  In this article, i will show you how you can emulate Adaptive Security Appliance (ASA) in Ubuntu Linux 9.10 ( Karmic Koala ).Also be aware that ASA does not 100% work in Qemu (enabling interfaces / communicating with real networks) but that’s enough to play with it.I used “asa802-k8.bin” for this tutorial.You can create […]

Read more about GNS3 : How to emulate ASA in Ubuntu 9.10 Linux »

For those of you who have been struggling integrating GNS3 with ASA as well as with JuniperOS , there is good news for you. Now, you can integrate GNS3 natively with ASA/Juniper OS using latest GNS3 release. This feature has been provided by integrating GNS3 with Qemu. Both JunOS  as well as ASA can be […]

Read more about GNS3 Update: Integrate Natively with ASA and JunOS using Qemu »

Phone Proxy is a superset of TLS proxy where not only signaling but also media is secured for communication.It supports a Cisco UCM cluster in mixed mode or nonsecure mode.Configuration that i will show here will have UCM cluster in non-secure mode.TLS/SRTP will be terminated on ASA proxy server and TCP/RTP will be communicated between […]

Read more about 7 Easy Steps to setup Cisco ASA Phone Proxy »

  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 »

hide totop
  • RSS
  • Facebook
  • Twitter
  • RSS
  • Facebook
  • Twitter