Brief guide to (common-ish) HPE Aruba Fibre Optics

Not meant as a complete in depth guide but certainly enough to point you in the right direction here’s my list of the most commonly seen (from my point of view) HPE Aruba (e.g. the 2540, 2930F, 5400R series) fibre optics and their respective part numbers: The format is effectively <Speed> <Fibre Type> <Maximum Range> – <Part Code> 1Gbit Multi… Read more



Mitigating SSH Weak MAC Algorithms Supported and SSH Weak Encryption Algorithms Supported on HPE Aruba-OS Switches

Having recently setup OpenVAS (something I will likely blog about in further detail soon) I have found out that the default out of box deployment of Aruba-OS (formally ProCurve) supports a number of insecure SSH Algorithms with messages similar to the ones below logged even when running the latest firmware releases (YA.16.03.0004 on the 2530 series). SSH Weak Encryption Algorithms Supported… Read more



Aruba (by HPE) 2920s – pictures

It’s that magical time of the year where…new network switches arrive! Given that the new Aruba branding has taken full control of what was ProCurve I thought I should post some photos of the new paintwork. Happy to say the colour black isn’t half bad! Included in the images are J9729A 2920-48G-PoE+ J9728A 2920-48G J9731A 2920 2-Port 10Gbe SFP+ Module… Read more



Automated backup for your network switches with WinSCP and PowerShell

Although it may not be the most glamorous side of IT every sysadmin will appreciate the value of a rock solid backup system. All too often though these systems do not extend down to the ’embedded’ systems like network switches and firewalls. However with a little WinSCP (and its fantastic .NET assembly automation package) and PowerShell combined its pretty easy… Read more