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Eurobites: Orange Lifts Lid on 5G-Fest

Published on: 2019-04-18

4/18/2019 Also in today's EMEA regional roundup: Huawei promises 'no backdoors' to Germany; ADVA advances in Q1; EU lawmakers back WiFi standard for connected cars. Orange has announced a number of joint 5G projects with French companies that it hopes will demonstrate the versatility of the ...

Nation-State Hacker Group Hijacking DNS to Redirect Email, Web Traffic

Published on: 2019-04-17

'Sea Turtle' group has compromised at least 40 national security organizations in 13 countries so far, Cisco Talos says. A sophisticated state-sponsored hacking group is intercepting and redirecting Web and email traffic of targeted organizations in over a dozen countries in a brazen DNS ...

VPN Vulnerabilities Point Out Need for Comprehensive Remote Security

Published on: 2019-04-17

VPNs are the primary tool for securing remote access, but recently disclosed vulnerabilities point out the weakness of relying on them as the only tool. "Encryption Everywhere" has become one of the rallying cries of enterprise security in the waning days of this millennium's second decade.

Tips for the Aftermath of a Cyberattack

Published on: 2019-04-17

Incident response demands technical expertise, but you can't fully recover without non-IT experts. Incident response teams need technical skills from security experts who can analyze and contain cyber threats. They also demand strategic and communications skills from employees who aren't as ...

China Mobile May Be Barred From US Telecom Market Under FCC Proposal

Published on: 2019-04-17

The FCC is planning to vote on a proposal that would prevent China Mobile from building telecom facilities in the US. Agency officials explained that they are taking action based on a recommendation from the Trump administration that China Mobile poses "substantial national security and law ...

Legacy Apps: The Security Risk Lurking in Dusty Corners

Published on: 2019-04-17

Four best practices to keep old code from compromising your enterprise environment. A successful DevOps transformation empowers teams to release applications and add value for their organization faster than ever before. And now, with DevSecOps emphasizing early, integrated testing, security is ...

Apple Resolves Dispute With Qualcomm as Intel Admits Defeat

Published on: 2019-04-17

The market for 5G chipsets that connect smartphones to wireless networks was dramatically reshaped yesterday afternoon. Within a matter of hours, Apple and Qualcomm agreed to resolve their differences - at least for the time being - and Intel exited the 5G smartphone modem business for good.

Google GKE Advanced Shows Aggressive Enterprise Focus

Published on: 2019-04-17

Google added an "Advanced" version of its managed Kubernetes Engine (GKE) platform as it more aggressively targets the lucrative enterprise space. The latest update includes a focus on service level agreements (SLAs), automation, security, monitoring, and serverless. The newly dubbed GKE ...

CloudGenix Raises $65 Million, Takes On Cisco, Legacy SD-WAN

Published on: 2019-04-17

SD-WAN provider CloudGenix raised $65 million in a Series C funding round, bringing its total funding close to $100 million. The round included existing vendors Bain Capital Ventures, Charles River Ventures, Mayfield Fund, and Intel, as well as new investor ClearSky Ventures.

Why ‘OK’ Network Practices Are Bad for Business

Published on: 2019-04-11

Watch Keynotes, General Sessions & Fireside Chats From Enterprise Connect in Orlando! | WATCH ON DEMAND Given what's at stake for your business, does OK sound like a standard for you? A popular commercial series being run by AT&T these days focuses on how "just OK" shouldn't be acceptable.

Making America great in 5G (Analyst Angle)

Published on: 2019-04-17

America is becoming more joined up in its pursuit of global 5G leadership, with presidential vision and objectives, complementary corporate strategies and the FCC's plans to Facilitate America's Superiority in 5G Technology (the 5G FAST Plan). In the interests of maximising international ...

Collaboration Anywhere: A Cloud Migration Story

Published on: 2019-04-17

Watch Keynotes, General Sessions & Fireside Chats From Enterprise Connect in Orlando! | WATCH ON DEMAND Collaboration tools can simplify operations, improve calendar time frames, and reduce costs, as this story shows. For the last 20 years, I have been part of a boutique consulting firm and the ...

Vonage Takes Care of Healthcare with New Services, APIs

Published on: 2019-04-16

Cloud communications provider Vonage this week announced Nexmo APIs for the healthcare industry and an extension to its Enterprise Plan for Nexmo that can help accelerate healthcare digital transformation plans. These aren't new APIs per se, but rather they are now HIPAA compliant to ensure privacy.

What SDN is and where it’s going

Published on: 2019-04-16

Hardware reigned supreme in the networking world until the emergence of software-defined networking (SDN), a category of technologies that separate the network control plane from the forwarding plane to enable more automated provisioning and policy-based management of network resources.

What SDN is and where it’s going

Published on: 2019-04-16

Hardware reigned supreme in the networking world until the emergence of software-defined networking (SDN), a category of technologies that separate the network control plane from the forwarding plane to enable more automated provisioning and policy-based management of network resources.

PLDT, Cisco team up for 5G-ready IP transport network

Published on: 2019-04-12

Manila, Philippines, 11 April 2019 - Philippines' leading digital services provider PLDT has partnered with global technology leader Cisco to help transform its IP transport infrastructure into a fully automated software defined 5G-ready IP transport network.

Who will benefit the most from 5G

Published on: 2019-04-12

The growth of 5G cellular technology has gotten a lot of people excited, including those who are looking for 5G to provide a larger market for cloud computing, and most important, to simplify both connectivity and security. The question is: Who will have the most to gain? Enterprises that ...

Healthcare Providers Worldwide Adopt Cisco ACI as their Prescription for IT Excellence

Published on: 2019-04-11

SAN JOSE, Calif.-April 11, 2019 - A new application era is changing healthcare. Doctors, nurses and administrators are increasingly using mobile devices, artificial intelligence tools and telehealth solutions to better serve patients and improve organizational efficiency. These new tools and ...

Cisco taps into AWS for data center, cloud applications

Published on: 2019-04-10

Cisco has released a cloud-service program on its flagship software-defined networking (SDN) software that will let customers manage and secure applications running in the data center or in Amazon Web Service cloud environments. The service, Cisco Cloud ACI (application centric infrastructure) ...

Juniper opens SD-WAN service for the cloud

Published on: 2019-04-09

Juniper has taken the wraps off a cloud-based SD-WAN service it says will ease the management and bolster the security of wired and wireless-connected branch office networks.

Juniper opens SD-WAN service for the cloud

Published on: 2019-04-09

Juniper has taken the wraps off a cloud-based SD-WAN service it says will ease the management and bolster the security of wired and wireless-connected branch office networks.

Resolving the contradiction between cloud and security

Published on: 2019-04-04

Posted by Ulrich Kohn on April 04, 2019 Moving applications and data into public clouds is an easy way for enterprises to simplify cooperation among geographically dispersed teams and use compute and storage resources in a more efficient way. But those advantages come at a price.

Vodafone Idea Limited and Cisco: Building a Distributed Multicloud Network Strategy for Retail and Enterprise Customers

Published on: 2019-04-03

MUMBAI, India - April 3, 2019 - Vodafone Idea Limited, the largest telecom service provider in India, is deploying a state-of-the-art, automated multicloud network across the country to enable an unmatched experience for its retail and enterprise customers. As pioneers in Cloud implementation, ...

Rockwell Automation, Panduit, and Cisco open Manufacturing Advanced Technology Center in Mexico City

Published on: 2019-03-28

Related Media Manufacturing Advance Technology Center, Mexico City MEXICO CITY, 28 March 2019.- Rockwell Automation, Panduit and Cisco, with special collaboration with Tecnologico de Monterrey, EY and Unified announced today the opening of their Manufacturing Advanced Technology Center (MATC) in ...

Blockchain marches steadily into global financial transaction networks

Published on: 2019-03-08

The organization behind most of the world's cross-border money and security transfers is deploying a blockchain proof-of-concept (PoC) for clients' shareholders to use in electronic voting. SWIFT said this week it will jointly conduct the PoC in the Asia Pacific region with securities software ...

The future of the phone number: What’s blockchain got to do with it?

Published on: 2019-03-04

867-5309 … some of you might be old enough to remember this song from Tommy Tutone dating all the way back to 1981. That was nearly 40 years ago, but strangely enough, I remember that phone number. And I also remember phone booths, pay phones and the ability to go to the phone store and get a ...

How to move to a disruptive network technology with minimal disruption

Published on: 2019-02-27

Disruptive network technologies are great-at least until they threaten to disrupt essential everyday network services and activities. That's when it's time to consider how innovations such as SDN, SD-WAN, intent-based networking ( IBN) and network functions virtualization ( NFV) can be ...

How to secure your Azure network

Published on: 2018-10-16

Cloud services like Azure offer a lot of security features straight out of the box, especially if you're using their platform services. But virtual infrastructures are much like physical infrastructures, connecting virtual machines with software-defined virtual networks. Thus, they need the same ...

Review: 6 slick open source routers

Published on: 2018-02-01

Hackers of the world, unite! You have nothing to lose but the lousy stock firmware your routers shipped with. Apart from smartphones, routers and wireless base stations are undoubtedly the most widely hacked and user-modded consumer devices.

Review: 6 slick open source routers

Published on: 2018-02-01

Hackers of the world, unite! You have nothing to lose but the lousy stock firmware your routers shipped with. Apart from smartphones, routers and wireless base stations are undoubtedly the most widely hacked and user-modded consumer devices.

Why dynamic mapping is changing network troubleshooting for the better

Published on: 2017-05-15

Effective network troubleshooting requires experience and a detailed understanding of a network's design. And while many great network engineers possess both qualities, they still face the daunting challenge of manual data collection and analysis. The storage and backup industries have long been ...

What has OpenStack done for me lately? The next 5 issues to address

Published on: 2017-05-11

OpenStack has been on a roll, seeing increased adoption across the business world, highlighted by major deployments from leading organizations like Verizon, BBVA, and NASA Jet Propulsion Laboratory, as well as continued growth in the contributing community. But what's next? While it's nice to ...

WiFi’s evolving role in IoT

Published on: 2017-05-11

This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter's approach. Internet of Things applications have diverse connectivity requirements in terms of range, data throughput, energy efficiency and ...

Comparing the performance of popular public DNS providers

Published on: 2017-05-10

ThousandEyes, a network intelligence company with the ability to monitor performance from hundreds of vantage points across the Internet, has insight into a variety of services across the globe, including public DNS service providers. In this article we'll dive into our results from testing 10 ...

The Confluence of SD-WAN and Microsegmentation

Published on: 2019-04-18

If you had to pick two really hot topics in the networking space right now, you'd be hard-pressed to find two more discussed than SD-WAN and microsegmentation. SD-WAN is the former "king of the hill" in the network engineering. I can remember having more conversations about SD-WAN in the last ...

Engaging LEAs in the Pacific

Published on: 2019-04-18

Meeting the growing demand for cybersecurity professionals has required organizations and government departments to broaden their range of potential candidates, many of whom have no background in information technology. This has certainly been the case among Pacific economies, with many being ...

Finding My Way as a Woman in the Tech Industry

Published on: 2019-04-17

This post has been adapted from "My Career in Cybersecurity: Finding My Way As a Woman" by Manija Poulatova, a N ew York-based lead channel sales engineer with Palo Alto Networks. Breaking into the technology industry was not easy for someone who grew up in Tajikistan, a country where women had ...

How to: Designing a mission-critical network

Published on: 2019-04-16

Air traffic control networks are one of many mission critical networks that need special considerations ( Archives New Zealand, Flickr) Ask 10 network engineers to design a network and you'll most likely get 10 different designs each as intricate as their experience.

Network Break 230: Google Anthos Targets Hybrid Cloud; Cisco Puts ACI In AWS

Published on: 2019-04-15

Podcast: Download | Embed Take a Network Break! We start with corrections from last week's show (and please do send corrections, opinions, and responses to things we say). Then we pivot to news from Google Next '19 including Anthos for hybrid cloud, plus Cisco makes ACI available in AWS, and ...

Bataan Memorial Death March Marathon 2019 - Race Report

Published on: 2019-04-14

Dear God - what is that noise at 3:15AM? Oh yeah, it's one of the three alarms we set to make sure we got up on time. Today is the day, it's finally here - the Bataan Memorial Death March marathon.

Applying Zero Trust to Google Cloud Environments

Published on: 2019-04-10

At Palo Alto Networks, we've been helping our customers make a dramatic, transformative shift on how they approach security. This journey is not just about the implementation of technologies, but rather a change in the very philosophy on what security is and how it should be designed across the ...

8 Google Cloud Security Best Practices

Published on: 2019-04-09

If you'll be at Google Next this week in San Francisco, stop by booth S1739 and check out a demo of how we help secure public cloud environments. Google has been making some great inroads with their cloud expansion. As with AWS and Azure, developers can adopt Google Cloud Platform (GCP) easily, ...

Tech Docs: Panorama Plugin for Cisco ACI

Published on: 2019-04-08

The new Panorama plugin for Cisco ACI gives you the power to dynamically secure the endpoints in your Cisco ACI fabric. The Cisco ACI plugin regularly polls your APIC for changes in your endpoints. The plugin then retrieves tags, which map to endpoint IP addresses.

OpenConfig and Wi-Fi – The Winning Combo

Published on: 2019-04-05

Wireless isn't easy by any stretch of the imagination. Most people fixate on the spectrum analysis part of the equation when they think about how hard wireless is. But there are many other moving parts in the whole architecture that make it difficult to manage and maintain.

Practice Safe BGP

Published on: 2019-04-04

This blog is a "fun BGP story" - let's call it a Case Study #1, a recent design situation involving local-as (Case Study #2), plus some lessons learned. One theme is that local-as can be fairly handy, so handy there might be a danger of over-using it!

The Cloud Is (Not) Magic

Published on: 2019-03-21

Cloud technologies are changing the world. Sometimes faster than businesses can keep up, both as consumers of managed or SaaS application, but also on the vendor side. This blog is about some things I've noticed recently as potential pitfalls, and business challenges affecting ability to ...

Empower Your Business with the TOP 10 Cisco Items

Published on: 2019-03-21 is having a big promotion on top-rated Cisco products including routing, switching, collaboration and security. The 4000 Series offers solutions for highly secure SD-WAN connectivity, application experience, unified communications, network automation, virtualization, and branch ...

Cisco 4000 Series Integrated Services Routers Configuration Guide

Published on: 2019-03-18

The 4000 Series offers solutions for highly secure SD-WAN connectivity, application experience, unified communications, network automation, virtualization, and branch and direct Internet access security-all in one platform. Cisco 4000 branch router is a digital-ready platform that offers at ...

Pulling Configs from Cisco NSO using curl and

Published on: 2019-03-14

We're using Cisco NSO in our lab at the moment to provision L3VPNs across multi-vendor environments as part of a demo. Just noting down a few things here for future reference: You can use the curl (command-line URL) utility to query NSO's API and retrieve the configuration of a device it knows ...

Cisco Live – Network Building Blocks for IoT

Published on: 2019-03-07

Cisco Live happened in Barcelona end of January, and as usual I am a little late with my blog posts about it. Like the last two years I was invited to join the group of technology experts for Tech Field Day Extra, with various presentations covering a number of new and improved Cisco ...

Amazon Transit VPCs and Transit Gateway

Published on: 2019-03-07

This blog is about AWS, specifically multiple VPCs and routing, and some recent developments. My intent is to give you the flavor of some AWS design approaches, and then point you to some good material for the details. Amazon AWS Transit VPCs is an important cloud concept to consider using as ...

DNS-amplification attack reflection on backhaul circuit

Published on: 2013-07-09

As many of us already know, DNS amplification attacks are a big plague for who fights every day for the sake of Internet security and service availability. Even on secure networks an unpleasant side effect may occur: attack reflection against infected hosts, with the consequent backhaul circuit ...

Dealing with Performance Brownouts

Published on: 2019-02-07

I've done a couple of application slowness (brownout) troubleshooting sessions recently. This blog is my attempt to condense some observations from both engagements, to share lessons learned. "Condense" might not be the right word, seeing how long this blog got! Troubleshooting with some process ...

Dynamic Network Diagrams, This is what we need!

Published on: 2019-02-26

We all create network diagrams. Network Engineers create network diagrams. But for who ? When ? How they are accurate ? Do we really need network diagrams ? Let me share my thoughts with you. Network engineers have been creating network diagrams, physical diagrams, logical diagrams, showing ...

SDN Ate My Hamster

Published on: 2019-02-04

I posted a Tweet the other day which gained a lot of attention in the networking community: As SDN gains more traction, people start fearing for their jobs. Some jobs will decrease in demand and some will disappear entirely. However,

GORUCK Battle of the Bulge Tough and Light AAR

Published on: 2019-01-25

Friday January 18 th rolled around and my son and I were driving to the start point for GORUCK's Battle of the Bulge memorial Tough in Columbus, Ohio. We had signed up for both the Tough and the Light months ago when the events were announced.


Published on: 2019-01-14

In 2018-October Juniper announced that the new JNCIE-SEC JPR-933 beta exam will be available in December and January. Ok, this might not be super recent news, it was announced last October - I am just a bit behind on posting stuff due to studying for my JNCIE-SEC.

SD-WAN – Glorified DMVPN?

Published on: 2018-12-28

I had an interesting discussion with Jon Cooper in the Network Collective Slack. The discussion was around SD-WAN. We were discussing if SD-WAN is just a "glorified DMVPN" or if it's something more than that. Note that this was a

vRealize Network Insight 4.0 – Smaller Gems

Published on: 2018-12-23

Network Insight 4.0 was released today and it undeniably the biggest release they're ever done. It's packed with some huge features and a lot of small goodness. While Karl has done an excellent job of describing the top features in this blog post, I'll go through the somewhat smaller features ...

GORUCK Land Navigation Heavy - East AAR

Published on: 2018-12-20

In June my son and I completed our first GORUCK Heavy event, the Land Nav on the west coast in Southern California. You can read the AAR here. It wasn't but a few weeks later that the coordinator of the event started to plan a similar event for the east coast and the location was identified as ...

Troubleshoot a DMVPN phase 3 architecture

Published on: 2018-10-09

In the last article, I explained how to configure DMVPN phase3, but what are the most useful commands to troubleshoot this type of network architecture? Five are the main group of commands used to troubleshoot a DMVPN topology: The "show dmvpn" and "show ip nhrp" commands permit to obtain the ...

DMVPN Phase 3: a complete guide

Published on: 2018-07-16

In a previous article, I explained what is and how it works DMVPN technology. In this article you see how to configure DMVPN phase3. This phase allows spokes to build a spoke-to-spoke tunnel and to overcomes the phase2 restriction using NHRP traffic indication messages from the hub to signal to ...

Understanding Cisco DMVPN

Published on: 2018-06-26

In an old post, dated 2011, I explained various types of VPN technologies. In seven years several things have changed: SHA1 is deprecated, des and 3des are no more used for security issues, but some VPN technologies are still used with protocols more secure (SHA256, AES, ...).

Intro into Fortinet WLAN configuration

Published on: 2018-09-30

Simple, secure, sensible - Koroush Saraf, Fortiner VP of Product Management, emphasized these words in his recent MFD3 presentations. While any vendor can claim their products share these attributes, it's usually the complexity of workflow that reveals the betrayal of one or all of these ...

Attacking Wireshark

Published on: 2018-09-03

Every once in a while there is some news about Wireshark being vulnerable to being attacked/exploited/pwned, meaning that there is a way to craft frames/packets in a pcap/pcapng file to make Wireshark crash and (if done right) execute malicious code. So let's take a look at what that means and ...

Introducing WPA3

Published on: 2018-02-13

Ruckus releases an article with more detail about the recently announced WPA3 from Wi-FI Alliance. One thing that is quite relieving when this new technology introduced is that "all devices supporting WPA3 will continue to work with WPA2 devices" as stated by the Wi-Fi Alliance.

NANOG 73 Hackathon

Published on: 2017-11-29

Sunday, June 24, 2018 REGISTRATION FOR THE NANOG 73 HACKATHON IS OPEN Welcome to the NANOG 73 Hackathon brought to you by NANOG and host sponsor Do you love preventing disruption and chaos in your network? Always wondered what it would feel like to wear the “White Hat”? Want to show off your ...

Office 365: Exchange Hybrid issue with Windows Security of Outlook 2016

Published on: 2018-03-28

Outlook prompts for password when accessing migrated Exchange Online resource. The on-premise mailbox has been migrated to Exchange Online and the user opening the calendar to see free/busy and planned meetings is sitting on-premise Exchange server. Windows Security – Microsoft Outlook ...

ISE BYOD for CCNP Security Now Available!

Published on: 2017-11-10

We’re happy to announce another Pluralsight course has been released. In this course we touch on BYOD configurations for CCNP Security candidates. This completes the series for SISAS. You can find the course at This also marks 20 courses in the Pluralsight library. More to come!  

ISE Profiler Services for CCNP Security (300-208) SISAS Published

Published on: 2017-07-03

Hi Everyone,   Happy to announce that ISE Profiler Services for CCNP Security (300-208) SISAS has published. Check it out over at In this course we dig though profiling services and how to apply policy based on how devices are profiled. This course is for anyone working on the ...

ISE Posture Services for CCNP Security (300-208) SISAS Published

Published on: 2017-05-31

Happy to announce that ISE Posture Services for CCNP Security (300-208) SISAS has published. Check it out over at In this course we dig though posture services and how to provision clients, posture clients, and apply policy. This course is for anyone working on the CCNP ...

New Pluralsight Course Published

Published on: 2017-04-18

Hi Everyone. I’m happy to announce that another Pluralsight course has been published. This one is specific to the SISAS certification and covers various aspects of Guest Access. In the course we cover how to setup WebAuth and then transition into Guest Access with a Sponsor Portal. You can ...

Taking the CCIE Lab in RTP

Published on: 2016-07-29

Cisco's campus in Research Triangle Park, North Carolina, is one of only two places in the United States where candidates can complete a CCIE lab exam (the other being in San Jose, California). People fly in from all over the eastern US and beyond to spend a day taking the exam. Lots of folks ...

WPA2 KRACK Vulnerability, Getting Information

Published on: 2017-10-16

*** This page is being updated regularly. Please check back periodically. ***I'm sure everyone who does anything with networking or Wi-Fi has heard about the announced WPA2 KRACK vulnerability. I won't go into depth with my opinion on it. I'd just like to start a collection of useful information ...

Cisco | Cisco IOS router to Meraki Appliance | site-to-site VPN with Zone based Firewalling

Published on: 2017-01-18

Lately I'm busy to configure Cisco IOS routers in combination with Remote offices where we place Meraki Appliances (like the MX64, MX65 or the Z1) When we do this we create also a VPN connection (site to site). In this setup the Main office has a Cisco IOS router.

SourceFire & AMP showing up on CCNP: Security

Published on: 2016-09-22

Looks like the SITCS Exam, that is part of the CCNP: Security exam is going from v1.0 to v1.5. SITCS is the exam oriented around 'Implementing Cisco Threat Control Soluation'. Now, it only makes sense as the original version of this exam was more geared towards Cisco IPS & CX which has since ...

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