Author Archives: oldboyscout
I checked out a few explanations of these MANY changes in the Cisco certification process. I believe, there is the best one http://www.firewall.cx/general-topics-reviews/other-articles/1237-major-cisco-certification-changes.html
As soon you started to learn something new, somebody says “This is already old and obsolete”. It is reality of modern life. Run faster to stay in the same place. Run really fast to achieve anything.
When TAC did your day completely nice Good day We have good news here I’ve recreated in my lab and it is not booting in this slot. I’ll double check it tomorrow and get back to you Thanks
The really good reminder about ASA TCP Connection flags http://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/113602-ptn-113602.html I just keep URL here, because I forgot this today, and this is really good explanation.
1. If you do this after October 2015, you need to add “fake” certificate and special SMU (activate, then deactivate). More details you can find here 2. You need to be patient until upgrade will be finished and don’t be scared about many warnings during this process – some parts of IOS XR can create … Continue reading
We found SUDDENLY that OPSF with hello-timer=1 on the Huawei NE40E got convergency more then 20 seconds. And any changing of timers is not helped. We have schemes with such timer value, the reason is some old equipment without BFD. And everything worked fine 1-2 month ago. Official Huawei TAC respond — For mitigation OSPF … Continue reading
It is just list of free materials for my preparation to Cisco SPCORE exam. I have hard copy of old Cisco MPLS and QoS courses, other links just were googled. This list will help somebody don’t waste time for googling. Another nice description about SPCORE\SPEDGE exams here
It is just list of free materials for my preparation to Cisco SPEDGE exam. I have hard copy of old Cisco MPLS course, other links just were googled. This list will help somebody don’t waste time for googling. The list of topics is here.
There is just fresh presentation about NBASE-T and new Cisco Catalysts models for it. Interesting technology for every company, that has the huge infrastructure with cat5e cables. Waiting for other vendors and for NICs and Wireless AP.
I have read and analyzed materials from Milan Cisco Live 2015 – for self-education. Not all 455 presentations and videos, of course. Only Level=”Advanced” and Technology=”Routing”. Maybe someone will be interested to know my comments and recommendations below.