Top Operational Challenges of Network Virtualization
These are the toughest operational challenges an IT managers should watch out for in the shift to network virtualization.
These are the toughest operational challenges an IT managers should watch out for in the shift to network virtualization.
Networking is at a turning point, and engineers who want to stay relevant must look to the future.
As the number of service providers you rely on increases, you need detailed network forensic data you can share with providers to assist with troubleshooting and speed up resolution.
The post Keep Your Growing List of Service Providers Honest appeared first on Packet Pushers.
As the number of service providers you rely on increases, you need detailed network forensic data you can share with providers to assist with troubleshooting and speed up resolution.
The post Keep Your Growing List of Service Providers Honest appeared first on Packet Pushers.
According to ScadaFence, as quoted by Computer Weekly, industrial control systems are up next on hacker’s lists as a prime malware target. Apparently, they’ve grown tired of just defacing web sites and the like, and are moving to hard targets in meat space. What kind of damage could they do? Well, consider this attack, by way of Bruce Schneier:
Bruce Schneier moves the needle a little farther, discussing the current security model of confidentiality, integrity, and availability, and how it won’t work in the world that we’re building. Instead, he argues that it’s time to rethink our Continue reading
For self-starters interested in technology, there have never been so many options for free online education.
Nick Russo is a good friend of mine which just took the CCIE SPv4 exam. As far as I know he’s one of the first to attempt it and this blog may be the first actual review of the lab experience. Here is Nick’s story from the CCIE SPv4 lab.
On 2 Feb 2016, I attempted the CCIE SPv4 lab exam for the first time. I have not seen nor heard of anyone else attempting it; the proctor at RTP mentioned that only “a few” people take it each month and everyone has done poorly. That was both a good and bad thing: good, because after leaving the test I felt confident that I had done respectably. If I failed, it wouldn’t have been by much. It was bad because it choked me up for a minute or so, reminding me that I am crossing into uncharted territory with this exam. Every time I read a question I always had a general idea of how to solve it, even the trick questions with which Cisco hopes to catch you.
As a general comment, there is a ton of IOS XR on this exam. Unlike SPv3, there aren’t a few XR Continue reading
The loss of US supervision could open the door to authoritarian governments censoring parts of the Internet.
Five years after the SDN hype exploded, it remains as meaningless as Cloud, and it seems that all we’re left with is a plethora of vendors engaged in SDN-washing their products.
Even when a group of highly intelligent engineers considering these topics on a daily basis gets together they don’t get very far apart from a great question: “what business problem is it supposed to solve?” (or maybe they got distracted by irrelevant hot-air opinions).
Is it still worth trying to find a useful definition of SDN? It seems it’s easier to list what SDN is not like I’ll be doing in the free Introduction to SDN webinar on February 10th. Let’s see:
Read more ...TOKYO, JAPAN–(Marketwired – February 02, 2016) – Juniper Networks (:), the industry leader in network innovation, today announced that Japan’s leading social networking service and smartphone gaming provider mixi, Inc. (: ) has selected Juniper Networks to implement their data center solution utilizing Juniper Networks® QFX5100 Ethernet Switches to support MPLS/VRF in conjunction with Juniper Networks... Read more →
And one of them involves Arista's prized SysDB.
Riverbed is buying the German startup Ocedo, which makes hybrid WAN gateways, to get an SD-WAN product to market this March. Riverbed will also release internally developed SD-WAN appliances later this year.
The post Riverbed Buys Ocedo To Sell SD-WAN Products Sooner appeared first on Packet Pushers.
Riverbed is buying the German startup Ocedo, which makes hybrid WAN gateways, to get an SD-WAN product to market this March. Riverbed will also release internally developed SD-WAN appliances later this year.
The post Riverbed Buys Ocedo To Sell SD-WAN Products Sooner appeared first on Packet Pushers.