Archive for January, 2009
January 30th, 2009 by Tilen Mlakar
Before I started working for NIL as a Cisco Systems Instructor, I lectured at a local Cisco Networking Academy (CNA) as an academy instructor. When I came to NIL, I found out that CNA was not very well-known among my new colleagues. That’s why I decided to emphasize some differences ...
Posted in Certification | No Comments »
January 27th, 2009 by Ivan Pepelnjak
Recently, on an IPSec-based customer network, NIL installed one of the brand new platforms introduced by Cisco Systems. The initial software release had memory leaks (no problem, we all know these things happen), so we upgraded the box to the latest software. It works perfectly ... until you reload it. ...
Posted in EEM, IPsec, Tcl, Technical | No Comments »
January 26th, 2009 by Bojana Stucin
From today on, the free-of-charge remote lab exercises for Implementing Cisco IOS Unified Communications Part 2 (IIUC2) are available. Only the first five students, who will register with 9E8C6F as a promotion code, will get access to all 12 IIUC2 remote lab exercises.
The exercises will be available until February 2nd. ...
Posted in Promotions & Special Offers, Remote Lab Exercises, Voice | No Comments »
January 22nd, 2009 by Grega Modrijan
In my previous post I mentioned that the NIL Monitor gave me much-needed visibility into the source of a problem, which contributed to fast and efficient solutions, and finally to customer satisfaction. But can the NIL Monitor supersede expensive test and measurement equipment, whose price can go beyond tens or ...
Posted in SDH, Technical, network efficiency | No Comments »
January 13th, 2009 by Dragan Spasojevic
Not long ago, the technical department at NIL received a failure report indicating that a certain application required for uninterrupted functioning of an organization was not working. The client suspected a router failure. Our first guess was that the problem was most likely in the international communications lines between the ...
Posted in Technical, troubleshooting | No Comments »
January 8th, 2009 by Bojana Stucin
Have you passed the CCNA Security exam and now you’re working toward the CCSP? Grab another opportunity to be one step closer!
Securing Networks with Cisco Routers and Switches (SNRS) remote lab exercises - FREE OF CHARGE to the first five students who register with promotion code B6E332.
The SNRS course is ...
Posted in Promotions & Special Offers, Remote Lab Exercises, Security | No Comments »
January 7th, 2009 by Andraz Piletic
In my previous posts I wrote about how monitoring your network can help you to detect anomalies such as infected PCs sending spam, or illegal peer-to-peer traffic in your network.
These examples have two things in common. First, such behavior in your network is unwanted, and the task of every network ...
Posted in NAT, Technical | No Comments »
January 5th, 2009 by Marjan Bradesko
Do you need to deploy an extranet? In a simple yet flexible enough way? Getting rid of limitations brought by fixed addressing? MPLS VPN implementation of an extranet brings the flexibility that will make even complex extranets deployment easier.
In this IP Corner article, Ivan Pepelnjak, the Chief Technology Officer (CTO) ...
Posted in IP Corner Technical Articles, MPLS, Technical, VPN | No Comments »
