If anybody is interested in buying INE products, do it now. I’ve got the following marketing e-mail. The prices are pretty good I must admit:
The Best CCIE Training at Over 50% Off
From now until Monday enjoy the best CCIE Training at a fraction of the price.
CCIE R&S Bundle CCIE [...]
I’m sure that a lot of people out there got this info already, but for those who are not part of INE newsletter or did not check yet their website, this information may be interesting. I add below their full announcement:
Get a FREE streaming CCNA R&S Exam Course! That’s right! From now until the [...]
Before I started with my preparation I was in front of a dilemma. I knew that I will need a rack to practice for CCIE training and I had two options: remote rack rental or home rack.
I put together side by side all pluses and minuses about the two options, but somehow I couldn’t [...]
I don’t know how many of my blog visitors had the curiosity to visit the About section to read something about me. If some of you did read that section, then you already know that I have several certifications from Cisco and other vendors and I’m on my way to CCIE. A long [...]
I must admit that the following example is more a CCIE exam topic and not a solution that you would add in real network environments.
Let’s assume that we have the following topology:
The Loopback interfaces are there to have some networks which we will advertise into RIPv2. The [...]
Private VLANs is one possible solutions for service providers to offer secure connections to their customers and avoid inter-vlan communication in the same switched environment.
I’m sure that you heard (and most probably practice already) InterVLAN routing. When it comes to Private VLANs the routing part may be a bit tricky. Keep in mind that [...]
I’m a Mac and Linux user and if you are like me, then you have the same problems drawing network diagrams. Microsoft Visio does not have a version for this platforms. I’m not saying that there are no alternatives to Visio on Mac or Linux platform, but most of them are either limited in features, [...]
Cisco Easy VPN is not a new technology. Actually it is pretty old, but still used by many companies or people to connect remote site / remote workers to headquarter.
A few days ago I was looking to connect a remote site in a simple way but still secure and a colleagues suggested me to [...]
Lucky there is a big disclaimer at the beginning of this video. Otherwise I would be tempted to test such things and then plug it in to see if it still start (at least) and run.
It’s a nice commercial from Cisco, but to be honest I feel bad for this poor device:
If you ever worked in an environment where you have to deal with leased / dedicated lines provider by your SP (service provider) then you know that whenever it’s a problem on the line they request, if possible, to put a loop on the line from one end toward the other end, so they can [...]
Let's say that you have a Cisco router that you use as console server to connect to your devices in the [more]
IP Prefix-List tricky question
A few days ago I did encounter a task in one of these preparation workbooks for CCIE R&S Lab which was very [more]
Packet header graphic representation
I was surfing the Internet in search of some good drawing representing packet header and I come across five [more]
Selective BGP Dampening and parameters tuning
Some time ago, I wrote about BGP Dampening and how this feature can improve the stability of the network. A [more]
I think all network engineers touched, if not used / patched, as least one time a fiber optic patch cord. [more]
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