Nokia Virtualizes Diameter Signaling for Traffic Control
It's being used by a Tier 1 telco.
It's being used by a Tier 1 telco.
I had a reader contact me recently with some questions regarding the use of Open vSwitch (OVS) on Debian “Jessie” 8.5 and using the OVS integration with the Debian network scripts. For those of you that might be unfamiliar with this functionality, it’s the ability to configure OVS via instructions and directives found in the /etc/network/interfaces
file. As I was helping this reader, I came across a couple potential “gotchas” that I wanted to point out here.
First, I’ll point you to the documentation for the Debian network scripts integration, which is found in this file in the “Debian network scripts integration” section. This documentation provides the complete breakdown of the various commands that can be used in /etc/network/interfaces
to configure OVS.
Based on that documentation, you could create an OVS bridge and add a physical port to that bridge by including the following stanzas in /etc/network/interfaces
:
allow-ovs ovsbr0
iface ovsbr0 inet manual
ovs_type OVSBridge
ovs_ports eth1
allow-ovsbr0 eth1
iface eth1 inet manual
ovs_bridge ovsbr0
ovs_type OVSPort
Now for the gotchas…
The Debian “Jessie” repos include version 2.3.0 of OVS; the latest release in the 2.3.x train is 2.3.3. As it turns Continue reading
Welcome to Technology Short Take #68, my erratically-published collection of links, articles, and posts from around the web—all focused on today’s major data center technologies. I’ve been trying to stick to a schedule that has these posts published on a Friday, but given the pending holiday weekend I wanted to get this out a bit early. As always, I hope that something I’ve included here proves useful to you.
switch(config)# sflow collector 10.0.0.50A previous posting discussed the selection of sampling rates. Additional information can be found in the OpenSwitch sFlow User Guide.
switch(config)# sflow sampling 4096
switch(config)# sflow polling 20
switch(config)# sflow enable
System software setup and maintenance has become a major efficiency drag on HPC labs and OEMs alike, but community and industry efforts are now underway to reduce the huge amounts of duplicated development, validation and maintenance work across the HPC ecosystem. Disparate efforts and approaches, while necessary on some levels, slow adoption of hardware innovation and progress toward exascale performance. They also complicate adoption of complex workloads like big data and machine learning.
With the creation of the OpenHPC Community, a Linux Foundation collaborative project, the push is on to minimize duplicated efforts in the HPC software stack wherever …
System Software, Orchestration Gets an OpenHPC Boost was written by Nicole Hemsoth at The Next Platform.
Todays Datanauts show is all about learning new technologies. Ethan and Chris have each spent time digging into a technology thats unfamiliar to them: building a DNS service using CoreOS for Ethan, and using AppVeyor to built a test environment for PowerShell scripts for Chris. The post Datanauts 040: Hands-On Learning Series – CoreOS & AppVeyor appeared first on Packet Pushers.
The post Worth Reading: APNIC’s cyber threat intellegence appeared first on 'net work.