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6,642

Pointer: Domain Time Synchronization in the Age of Working from Home

Dan Cuomo on 06-05-2020 09:04 AM
Working from home has presented challenges in many areas and it is true for time synchronization on computers used at ho...
19.9K

Introducing Packet Monitor

george-guirguis on 05-22-2020 06:00 AM
Packet Monitor is an in-box cross-component network diagnostics tool for Windows.
47.7K

Windows Insiders can now test DNS over HTTPS

tojens on 05-13-2020 10:00 AM
This post will explain how to use DoH as a Windows Insider
31K

MsQuic is Open Source

Daniel Havey on 04-28-2020 03:49 PM
Microsoft is open sourcing our QUIC library, MsQuic, on GitHub under an MIT license. MsQuic is a cross-platform, general...
18.4K

Introducing SDNSecurityToolkit

tojens on 04-01-2020 06:00 AM
A new tool for analyzing vulnerabilities in SDN deployments
24.9K

L2bridge Container Networking

David Schott on 03-05-2020 06:00 AM
L2bridge networking is widely used in software-defined data centers thanks to its high configurability, performance, rel...
31.3K

Teaming in Azure Stack HCI

Dan Cuomo on 02-03-2020 06:00 AM
Windows Server currently has two inbox teaming mechanisms with two very different purposes. In this article, we’ll descr...
117K

Windows will improve user privacy with DNS over HTTPS

tojens on 11-17-2019 09:00 PM
Announcing and explaining our intention to support DNS over HTTPS in future versions of Windows
34.1K

Windows Containers and Rancher 2.3

mkostersitz on 10-08-2019 09:05 AM
Container technology is transforming the face of business and application development. 70% of on-premises workloads toda...
28.1K

Disabling Legacy TLS

Gabriel Montenegro on 10-02-2019 06:00 AM
Please read our blog on new capabilities in Windows Server 2019 to enforce improved security on connections.
28.4K

Evolution of Timekeeping in Windows

tojens on 08-05-2019 06:00 AM
A document providing an overview of the time keeping improvements in Windows.
26.4K

Direct Server Return (DSR) in a nutshell

mkostersitz on 06-19-2019 06:00 AM
TL;DR; A question we get asked quite a bit is: "What is Microsoft doing to improve Networking performance?" To answer th...
26.3K

Synthetic Accelerations in a Nutshell – Windows Server 2019

Dan Cuomo on 05-29-2019 06:00 AM
This is the final post covering synthetic accelerations covering Windows Server 2012, 2012 R2, 2016, and 2019. We recomm...
16.9K

DPDK releases v19.05, introduces Windows Support!

Harini Ramakrishnan on 05-22-2019 11:02 AM
Windows support for DPDK merges into the community maintained repository with v19.05 release!
18K

Troubleshooting Kubernetes Networking on Windows: Part 1

David Schott on 05-15-2019 06:00 AM
Kubernetes is not easy to troubleshoot – even if you’re an expert. There are multiple components involved in the creatio...
12.9K

Synthetic Accelerations in a Nutshell – Windows Server 2016

Dan Cuomo on 05-08-2019 06:00 AM
This is the third in a series of posts covering synthetic accelerations covering Windows Server 2012, 2012 R2, 2016, and...
6,759

Synthetic Accelerations in a Nutshell - Windows Server 2012 R2

Dan Cuomo on 04-24-2019 06:00 AM
This is the second in a series of posts covering synthetic accelerations (specifically VMQ) on 2012, 2012 R2, 2016, and ...
9,619

Synthetic Accelerations in a Nutshell – Windows Server 2012

Dan Cuomo on 04-17-2019 06:00 AM
This is the first in a series of posts covering synthetic accelerations (specifically VMQ) on 2012, 2012 R2, 2016, and 2...
8,887

How NOT to test the Windows Time Service

Dan Cuomo on 04-10-2019 06:00 AM
Primer on how to prevent bad testing methodologies from affecting your time accuracy
13.6K

Windows Subsystem for Linux for testing Windows 10 PTP Client

Dan Cuomo on 04-03-2019 06:00 AM
In this article, we show a simple setup (video and written instructions) for testing the new Precision Time Protocol (PT...
11.3K

Introducing: Kubernetes Overlay Networking for Windows

David Schott on 03-27-2019 04:28 PM
Enhanced support for network topologies, network isolation, and scalability for containers via overlay networking!
6,819

S2D Networking Best Practices @ MVP Days

Dan Cuomo on 02-20-2019 02:22 PM
Recently we spoke at Storage Spaces Direct MVPDays about networking best practices. Check here for the link!
8,044

We've moved!

Dan Cuomo on 02-19-2019 09:52 AM
This is the new home of the Microsoft Windows Core Networking team blog! Follow us on Twitter at our team handle: @Micro...
4,039

Networking in Red Hat OpenShift for Windows

mkostersitz on 02-14-2019 10:12 AM
First published on TECHNET on Dec 06, 2018 Hello again,Today we will be drilling into a more complex topic following the...
3,363

Turkey Day Mailbag

Dan Cuomo on 02-14-2019 10:11 AM
First published on TECHNET on Nov 21, 2018 Hello Networking Enthusiasts - Tomorrow, the US will celebrate Thanksgiving a...
16.4K

Managing Windows containers with Red Hat OpenShift Container Platform 3.11

mkostersitz on 02-14-2019 10:11 AM
First published on TECHNET on Nov 14, 2018 Who is the new guy blogging?Before getting into the topic, I wanted to introd...
11.8K

Windows Transport converges on two Congestion Providers: Cubic and LEDBAT

Daniel Havey on 02-14-2019 10:11 AM
First published on TECHNET on Nov 07, 2018 #LEDBAT @Win10TransportsWhy don't we dive right in? What is a Congestion Prov...
4,574

Leap Seconds for the AppDev: What you should know

Daniel Havey on 02-14-2019 10:11 AM
First published on TECHNET on Oct 24, 2018 Author: Travis LukeLast week my esteemed colleague Dan Cuomo introduced Leap ...

Latest Comments

Ron_Cook424
in Windows Subsystem for Linux for testing Windows 10 PTP Client on 06-29-2020
Hi Dan. In this article, I noticed the feature request for adding ptp domain number to the ptp client configuration. I was just wondering if the ptp domain configuration had been added since then. Thanks.
0 Likes
Wainbrun
in Top 10 Networking Features in Windows Server 2019: #10 Accurate Network Time on 06-21-2020
Hello!We are implementing ptpprov.dll with multicast PTP master. (DLL version 10.0.17763.348)Even when EnableMulticastRx is turned on, the DLL sends Delay Request messages with Unicast bit on in FLAG field.Can you provide multicast implementation example ?Thank you in advance
0 Likes
David Schott
in L2bridge Container Networking on 06-17-2020
@jamessxxoo This appears to be the case where you are supplying the same subnet as the host and a gateway that actually exists. You can pursue the much simpler option instead of following this guide. You don't need the host endpoint and workarounds, and should be able to get it to work using: $local...
0 Likes
Olivier Hault
in Core Networking and Internet Standards on 06-16-2020
I also recommend to read the following article about advantages of Multipath TCP, especially for all existing applications https://dl.acm.org/doi/pdf/10.1145/2791405.2791529 and as you mentioned in this article, the IETF Multipath TCP RFCs, https://datatracker.ietf.org/wg/mptcp/documents/
0 Likes
Dmitrii_
in Windows network performance suffering from bad buffering on 06-14-2020
> Please comment on the post and we will respond.Are you referring to the following paper? http://www.principledtechnologies.com/Red%20Hat/RHEL6_network_0613.pdf
0 Likes