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IP TTL Security : Why and How? 8 Aug 2013 | 01:43 pm
TTL (Time-To-Live) is a field in the IPv4 header. TTL field is of 8 bits and so it can take a maximum value of 255. When a sender sends out a packet, it sets the TTL value (usually as 64) in the IP he...
An Introduction to LTE 29 Jul 2013 | 09:21 pm
Image courtesy of pakorn / FreeDigitalPhotos.net You just need to step outside to realize how much mobile phones have changed our lives. People have this need to stay connected all the time and new, f...
Reaching for the Cloud: Transitioning to the New IT Solution 16 Jul 2013 | 12:32 am
Cloud computing has virtually transformed the IT world, offering the industry a wider range of technological opportunities. This new era of the cloud comes with unmatched value and efficiency for the ...
Stepping onto IEEE toes with BFD? Ouch! 24 Jun 2013 | 11:00 am
Nay, we would never do that. IETF shall never — ever, step onto another standardization bodies toes, feet or anything that looks even remotely inviting. Drawing inspiration from Quentin Tarantino, whe...
Book review: Juniper SRX Series 17 Jun 2013 | 06:21 pm
I met Brad, co-author of "Juniper SRX Series", a few years ago when I was also working for Juniper Networks. I remember well how active he was in supporting the Juniper community on IDP first (the Int...
Interview Questions for Network Engineers 10 Jun 2013 | 07:14 pm
Are you thinking about getting a job as a Network Engineer? Are you considering leaving your present position and getting a new job at a new company? Has it been a while since you've interviewed? ...
What is Radius Authentication Protocol? 5 Jun 2013 | 02:56 pm
As part of securing a network, access to your devices needs to be restricted and monitored. This includes direct access to routers, switches and servers but it can extend to allowing users to log on t...
8 Steps for a Successful Firewall Migration 8 May 2013 | 02:58 pm
As a security consultant, in the last years I've been involved in a good amount of network firewall migrations. As technology evolves and performance increases, it is normal to decide not only for a ...
Nothing Says Love Like a Cisco ASR 9000 9 Apr 2013 | 12:05 am
We just saw this video and thought it was so hilarious we had to share it here on RouterFreak.com. We're a bit late for Valentines day but next year or even on your Anniversary, this is exactly what e...
Cisco CCNA Certification Refresh Could Provide Next Gen Skills 26 Mar 2013 | 08:13 pm
Well it seems like it's that time again. The time when Cisco starts to change up their certification exams and requirements. This seems to happen every several years or so where Cisco, in an effort ...
