Links of the week.
A a couple links that you guys mind find good:
[http://prakashkalsaria.files.wordpress.com/2010/06/pe-ce.jpg
][1] http://lovemytool.blip.tv/posts?view=archive&nsfw=dc
First one is a great overview of some BGP options.
The second one is a page with a list of videos of Sharkfest. All things wireshark it would appear 🙂
Time Time Time or the lack thereof.
My apologies for the huge lack of content lately.
I have been insanely busy with work along with doing lots of labs. Especially IPv6 labs was challenging. I have done 50% of a blog post about my trials with this beast.
CCIE Study
I wanted to take some time to write up something about the cost of doing the CCIE track.
This is prompted by some recent events in the CCIE training community and some discussion on twitter about studying in an economic downturn.
PVC Interface Priority Queueing – PIPQ
New technology i just learned about! Its called PIPQ, and stands for PVC Interface Priority Queueing.
As the name implies, its a Queueing method, and its only for frame-relay.
It basically functions in the same way as a PQ scheme, in that it has 4 queues, high, medium, normal and low.
Queueing Galore!
Just finished a VERY busy day at work. Virus attack at a customer site + a complete FTP server change.
Anyways. I wanted to let you know of a book i just started which i think will come in handy in the lab.
OEQ = Thing of the past
This just in, well not really, as the news is a couple of days old. The dreaded OEQ for the R&S lab exam is now a thing of the past.
The news created alot of buzz on the forums, twitter and facebook.
What sort of lab do you use?
Just about
So im almost ready to release my first version of my flashcards. I had hoped to reach 200 questions by today, but i havent been able to manage that yet. Lots of real life stuff has been happening today (completely cleaning two cars as well as putting summer-tires on them).
Morning BGP command.
I have a few minutes this morning that i want to use to clarify a special BGP feature which i had misunderstood until a few days ago.
This has to do with the aggregate-address that you use to create a summary address.
Mid-april update.
Long time since last post. There are reasons for that.
First of is labs. Ive been doing quite alot of labs. I finished Narbik’s Vol 1 workbook. All good stuff, and I learned alot of material that was not covered in the written blueprint.
BGP quest.
In my continued quest through BGP i ran into a couple of things which i wanted to share my thoughts about.
All of them has to do with a non-direct peering between BGP peers.
Originally the BGP protocol was designed to be run between directly connected routers.
BGP – Inject-map
I want to point your attention to a great article right here: ardenpackeer.com, good stuff, deffinately worth the read.
I am looking this up today, as i ran into it last night doing more BGP labs. Again, just to re-iterate. The feature gives you the ability of taking a network, thats advertised by a certain source, and inject a more specific route of this network into the BGP table (and then to the routing table).
Tidbit of the day: NSSA – External forwarding address.
I wanted to share a very interesting tidbit i figured out the hard way.
Again, its about NSSA areas in OSPF. When redistributing a route into an NSSA area, how is the forwarding address chosen?
Some say the lowest IP address of any loopback interfaces thats advertised into the NSSA area.
Labs again and again and again.
I havent been very good at updating my blog lately. The reason for this is that i have been really focused on doing labs. Im still doing Narbik’s labs. They are great! They really make you think about what you are doing and contains the nasty 007 tricks 🙂
Study Status
I wanted to give a status update on my study progress as it stands on February 28th 2010.
At the moment im still hitting Narbik labs. There are alot of good ones, and i havent even hit the troubleshooting labs yet.
Fallback Bridging
First off, thanks to the two sites below, i finally learned what this beast was about. Thanks guys!
Human Modem
CCIE Candidate
I got around to play with fallback bridging yesterday. I want to summarize its important points here.
To understand it in the first place, it helps to give some information on why its needed.
Studying fallback-bridging
I had a very long day at work yesterday, but still felt like doing a lab when i got home.
My next lab was about fallback-bridging. Yet another topic i know nothing about 🙂
So today/tonights plan calls for figuring this technology out.