"We are not innovative. We do it properly."


D8NS provides IT services for small businesses, datacenters and the hospitality sector.
Our primary areas of expertise include wired and wireless networks, dataceter operations and training.

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Networks

Maintenance services From small businesses to medium enterprises, we are happy to provide services for network and server operations, deployments, redesigns or just plain old troubleshooting! We could tell you how great outsourcing is, but it really depends on your […]

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Datacenters

We provide reliable assistance with all your datacenter needs: Rack & stack Remote hands & eyes Remote console Basic configurations and turn ups Logistics RMAs Optics cleaning Build and design projects Areas of operation: Dublin (especially Interxion) Belfast – as […]

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IT and Data Security training

We provide Information security and data protection training, specifically for the Irish Credit Union community. For more information, please get in touch!    

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Contact

Dublin 8, Ireland Phone: +353 87 7373 462 Email: info@d8ns.com Website: d8ns.com

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Latest Blog

How to deny Postfix SMTP authentication from non-US clients

As the war on spam continues, one of my clients wanted to only provide SMTP AUTH capabilities to IP addresses in the states, as their employees are only located there anyway. Postfix has a facility for this, called¬†smtpd_sasl_exceptions_networks. It basically […]

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HP Procurve LLDP-MED and voice vlan configuration FAQ

These are quotations from the Software release notes and config guides, but maybe they’ll make life easier. ProCurve does not recommend configuring a voice VLAN to accept jumbo packets. Voice VLAN packets are typically small, and allowing a voice VLAN […]

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