About me

My name Rob Rademakers and I live in the province “Limburg” in the south of the Netherlands.


I’m working as a network infrastructure consultant for Open Line Consultancy in the Netherlands since 2007, I started right after my graduation. I’m mostly working on integrating customers to (our) datacenters

I’m Cisco certified as CCNP Routing & Switchting, CCNP Security, CCDP and I’ve a lot of Cisco Specialist certifications. Mostly in the datacenter networking area. At this moment, I’m also studying for the CCIE R&S lab exam. Besides these certifications, I’ve experience in designing datacenter networks and architectures with products and technologies like Nexus 1000v, 2000, 5000, 7000, ASR, OTV etc.

My current Cisco certifications:

Data Center Networking Infrastructure Design Specialist
Data Center Application Services Design Specialist
Cisco Certified Network Professional (CCNP)
Cisco Certified Designing Professional (CCDP)
Cisco Certified Security Professional (CCSP / CCNP Security)
Cisco ASA Specialist
Cisco Securing Networks With Cisco Routers and Switches (SNRS)
Cisco IPS Specialist (IPS)
Cisco Certified Design Associate (CCDA)
Cisco Certified Network Associate (CCNA)
Cisco Certified Network Associate Security (CCNA Security)


  • Ted

    Heuy Rob,

    Ik had het linkje van Rob K gezien en niet geschakeld dat het jouw site was…. doh :mrgreen:


    kom ik je ook na werk lastige vragen stellen ­čśë

    Groeten, Ted

    • RRR

      Schaam je

  • Hi,
    Thanks for this post.I like this.I will come back and read again and get more information about this.

  • Hilman Firmansyah

    Hi…how to get password for your ISE Guide 2 – 10, drop me email at [email protected]

  • TC Hayri Sezer


    Thanks for ise documents. But part 7,8,9 can not see nothing. Please help.

  • shahul hameed

    Hi Rob, Thanks alot for the ISE Documents. But Part 7 unable to view. Also are there any updated ISE documents

  • Anees Mohiuddin

    Hi Rob,
    any plans for doing a ISE 1.3 series ?

    • Hi,
      I do have plans for a new series or upgrading the 1.1 series. But I’m receiving a lot of requests for a new series, so I’m going to start a new one soon ­čÖé

  • majnu

    Hi Rob
    Do you have anything for ESA configuration guideline?

    • Hi,
      I’m sorry to tell you that I’ve no blogs for ESA planned yet.