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Author: Eric Verdurmen

11 July, 2018 Eric Verdurmen

Jumbo frames S2D

As been blogged about Dennis, we’ve recently built a S2D cluster. While configuring the RDMA networks, I was wandering what the impact of the jumbo frame sizes were on the performance you can...

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18 June, 2018 Eric Verdurmen

Hyper-threading Hyper-V update

After writing about a performance issue we had with HT (Hyper-threading) on Hyper-V hosts, and having seen this problem on more Hyper-V hosts. I thought I would give an update on the things I've...

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20 January, 2016 Eric Verdurmen

Kemp loadmaster whitelisting

In some cases it is required to have a published service only available for a select number of locations. You can do this with whitelisting. You can do this with internal IP's or even with public...

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14 September, 2015 Eric Verdurmen

Set certificate on the RDP protocol on the Windows 2012 (R2) RDSH Server

In Windows 2008 R2 we used to have a way to set a certificate on the RDP Protocol (named rdp-tcp) through the tsconfig.msc

In 2012 R2 we don't have such a tool. MS has blogged on how to use...

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7 July, 2015 Eric Verdurmen

Use Hyper-Threading with HyperV?

There really isn't any recommendation for disabling or enabling Hyper-Threading for HyperV hosts. The general consensus seems to be, it doesn't hurt performance, so it's better to leave it on. We...

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11 June, 2015 Eric Verdurmen

2012R2 Connection broker, error 24584 adding collections.

I was setting up a PoC with 2012R2 RDSH environment, adding the RDSH hosts to the connection broker.  This went without errors, but when trying to add the servers to a collection I got this...

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29 April, 2015 Eric Verdurmen

Internet explorer group policy: IE maintenance mode or preference

In Windows 2008 Server and later MS gave us a new and easy way to distribute group policy, named GPO preferences. After running into some weird issues with IE group policy settings through IE...

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4 November, 2014 Eric Verdurmen

Update Problems Internet Explorer 11: Unknown error

I was encountering an issue whilst updating some 2008R2 servers using WSUS. A number of servers on several different locations had problems with updating. They failed with the following error:
<span aria-label="Continue reading Update Problems Internet Explorer 11: Unknown...

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23 October, 2014 Eric Verdurmen

Remote Desktop 2012 services without the whole infrastructure

In most larger environments you usually want a complete installation with a connection broker, web interface and gateway service. But what about a small environment? Or you just need a stand-alone...

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11 June, 2014 Eric Verdurmen

Sophos UTM mail protection

I've been looking a bit more into the mail security options in UTM, when I discovered something odd.  There was no configuration option anywhere to configure the binding of the SMTP proxy to a...

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Recent Comments

  • vGPU update – 360ICT – Technical Blog on Virtualise GPU with XenApp and VDI
  • vGPU update (april 2014) – 360ICT – Technical Blog on Virtualise GPU with XenApp and VDI
  • Set certificate on the RDP protocol on the Windows 2012 (R2) RDSH Server – 360ICT – Technical Blog on Ever wondered how to set security on the RDP protocol through script?
  • ping to MAPI Mail Store Endpoint failed in exRCA while Load balancing Exchange 2016 and 2013 with KEMP – 360ICT – Technical Blog on Exchange 2013 Post SP1 with Kemp LoadBalancers exRCA ActiveSync error: operation timed out
  • No UDP support on KEMP for Load Balancing Remote Desktop Gateway – 360ICT – Technical Blog on Set certificate on the RDP protocol on the Windows 2012 (R2) RDSH Server

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