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security e-book
Blog

Houd rekening met (on)bewuste cyberaanvallen van binnenuit

21. mei 2019
Cybercrime is een lucratieve business. Uit internationaal onderzoek van het Amerikaanse studiecentrum CSIS komt naar voren dat cybercrime jaarlijks voor bijna 600 miljard euro schade aanricht. Organisaties weten dat er gevaar dreigt, maar zijn er vaak niet op bedacht dat eigen medewerkers, bewust dan wel onbewust, een groot gevaar voor het bedrijfsnetwerk vormen. In deze […]
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security e-book
Blog

De drie meest recente ontwikkelingen op het gebied van cybercriminaliteit

21. mei 2019
Cybercriminaliteit: De drie belangrijkste ontwikkelingen   Organisaties nemen cyberdreiging steeds serieuzer. Het optimaliseren van de huidige oplossingen, het vernieuwen van software en het implementeren van nieuwe beveiligingsmanieren waarborgt de veiligheid van gegevens. Echter, niet alleen bedrijven innoveren en vernieuwen, cybercriminelen...
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Blog

22. januari 2019
Cisco HyperFlex is hét onderscheidende hyperconverged platform in de industrie. Sommige IT-fabrikanten positioneren hyperconverged als dé heilige graal en oplossing voor alle workloads. Bij Vosko weten we echter uit ervaring dat dit niet zo is. De workload bepaalt of hyperconverged...
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Arjan Kievits Technical Consultant Wireless
Blog

The Internet Of Troubles

30. november 2018
Het is dé trend: Internet of Things. Of Internet of Terror. Of Internet of Troubles. En zeker dat laatste, troubles, slaat met name op de wildgroei van ‘dingen’ die gebruik willen maken van een Wi-Fi netwerk. Meer apparaten is op...
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Blog

DNS: High security with low costs

7. november 2018
For more than a decade, OpenDNS has been among the world’s most used DNS services and is still seen to be one of the best ways to get the most security for your money. Cloud-based DNS-security is easy to implement...
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Blog

Eka-what? Ekahau!

23. augustus 2018
Wireless networks today require that we wring every drop out of the cloth. Users today expect to work when and where they want, and to be able to move around the office without losing connection to the network, all the...
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Blog

Is our digital maturity a house of cards?

13. augustus 2018
When I was little I learnt a few clear rules at home: ”Look three times before crossing the road. Don’t go in the water after eating. Brush your teeth in the morning and before bed.” Nowadays you are still fighting...
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Blog

Stranger things on your WiFi!

24. juli 2018
Have you ever heard statements like these from someone in your organization? “We need our own Wi-Fi network for this project, and with no security. It’s too difficult” “I really need these 100 Wi-Fi cameras on the network, preferably yesterday!”...
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Blog

Exploit the implementation of Firepower!

22. juni 2018
With integrated Next Generation Firewall Features Firepower is extremely effective at blocking external threats. But, are you exploiting all the knowledge and information Firepower has about your network? In this blog post we will focus on how you can build your Cisco Firepower Management Center and get an overview of devices in your network that are infected with malware […]
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Blog

Tetration Analytics – Insight and understanding of modern data centres

20. juni 2018
Communication within a data centre can be likened to a black box – there is plenty of movement, but insight is limited. The box is both business-critical and sensitive to changes, while at the same time as there are constantly higher demands for flexibility and dynamic management. Complete insight into data centre communication has been […]
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Blog

VPNFilter – how to protect yourself

23. mei 2018
Cisco’s warning system, Talos blog, warned about a major attack on network and storage devices from small offices and homes. More than half a million devices in 50 countries are infected with the malware, VPNFilter. Internet of Things, with the...
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Blog

Can Asset Management be automated?

9. mei 2018
Asset Management is basically about control over assets and intangible products that are part of the day-to-day operations of a company. In the IT department Asset Management is therefore about physical devices, licences and software, and in the task of supporting...
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Blog

Automation and orchestration with a purpose: reliability

8. mei 2018
This reliability is facilitated by predictability and availability/redundancy techniques. Traditional redundancy techniques (such as RAID) are faced with revolutionary developments, as they were cumbersome, complex and inefficient. New software-defined techniques have revolutionised today’s enterprise data center infrastructures when it comes to availability...
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Blog

First line of defense with DNS Security

7. mei 2018
Wouldn’t it be great if you could protect the equipment in your network before connecting to the Internet! You have already taken the necessary measures. Still, it feels like something is still missing when it comes to the protection of...
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Blog

IoT – like Internet of Trouble

28. maart 2018
Right now IoT, acronym for Internet of Things, is undoubtedly among the most popular buzzwords in the IT industry. And there is no doubt that we could compile some relevant business cases if we suddenly managed to get everything to be...
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Blog

Cisco 5508 Wireless LAN Controller – what now?

22. maart 2018
Let’s just get it out once and for all: Cisco’s 5508 Wireless LAN Controller has done EXTREMELY well. A platform, with practically more than 7 years behind it and still functioning irreproachably. This is almost unheard of in the IT...
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Blog

Cisco 2018 Annual Cybersecurity Report: Self-spreading malware can sink the entire Internet

21. februari 2018
In a match, the striker has the initiative. Can the defender still predict the future, though? Cisco believes so when it publishes its security report today. The Cisco 2018 Annual Cybersecurity Report studies what attackers have done in the last...
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Blog

Intersight data centre: Server configuration without perspiration

9. januari 2018
Intersight “Never before have so few had so many servers in so many different places to manage in as little time as now. Many opt for a multi-cloud strategy which is scalable and requires stringent management from data centres and both private and public clouds. Consistent management can also be required of bare metal servers as […]
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Blog

Trade-offs to consider when purchasing SD-WAN from an ISP

15. november 2017
In the past few years there has been a lot of talk about software-defined networks (Software-Defined Wide area network, SD-WAN) and now that we are reaching the end of 2017, these products have become so mature that many companies are actually using this technology. The market is starting to consolidate because of the many providers […]
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Blog

Intent-based Networking Systems, IBNS: Intent-based networks – introduction

8. november 2017
Intent-based networks: In June Cisco launched its Software Defined Access (SDA), which is an intent-based networking solution. There are also other places in this space, for example Apstra. What is intent-based networking? Traditional networking: imperative approach Traditionally we have built networks with...
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