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Tag: network

Docker, Teknocratica

Docker and Linux Networking: Custom Interfaces!

Andrew Bruce Nov 2, 2016 Tagged with amazon, centos, docker, dynagen/dynamips, ec2, network, virtualization

Hi All. Today my goal was to build on a previous post I wrote on Default …

Docker and Linux Networking: Custom Interfaces! Read more →

Network, SysAdmin, Teknocratica

CentOS Wireless: Fix when it breaks!

Andrew Bruce Feb 17, 2015 Tagged with centos, linux, network, scripting, sysadmin

Hi All – if you have ditched NetworkManager (as I have) and you are still running …

CentOS Wireless: Fix when it breaks! Read more →

Cloud, Network, OpenStack, Teknocratica

Debugging Neutron DHCP Failures on OpenStack

Andrew Bruce Nov 5, 2014 Tagged with cloud, network, OpenStack, virtualization

Hi All. Today’s adventure touches on a common OpenStack Neutron theme: “I just created a VM. …

Debugging Neutron DHCP Failures on OpenStack Read more →

Network, OpenStack, Teknocratica

OpenStack: Adding External Networks to Neutron with GRE

Andrew Bruce Oct 20, 2014 Tagged with cloud, network, OpenStack, virtualization

Hello All – today’s post is on Neutron using GRE Networking. The all-in-one OpenStack gives you …

OpenStack: Adding External Networks to Neutron with GRE Read more →

Network, Teknocratica

CentOS Wireless Problems and Dumping NetworkManager

Andrew Bruce Aug 20, 2014 Tagged with centos, linux, network

Hello All, it’s been a while since I’ve posted. This post will discuss how you can …

CentOS Wireless Problems and Dumping NetworkManager Read more →

ccna, Dynagen/Dynamips, Teknocratica

CCNA – Don’t forget “ip routing”

Andrew Bruce Apr 10, 2014 Tagged with ccna, dynagen/dynamips, network

Just a quick note here – if you are reading the Lammle book Chapter 7 on …

CCNA – Don’t forget “ip routing” Read more →

Network, Storage, Teknocratica

What Makes Up Networked Storage Throughput?

Andrew Bruce Jan 24, 2014 Tagged with amazon, network, storage

While researching distributed cloud storage we came up with these interesting points on storage throughput along …

What Makes Up Networked Storage Throughput? Read more →

Teknocratica

CentOS/RHEL and wrong Network Interface

Andrew Bruce Sep 9, 2013 Tagged with centos, network

This is a quick entry on a particularly irritating CentOS peculiarity – after you clone a …

CentOS/RHEL and wrong Network Interface Read more →

Network, Storage, Teknocratica, VMware

NFS via Server 2008 R2 to ESXi: The Book

Andrew Bruce Jul 2, 2013 Tagged with jumbo frame, network, storage, w2k8r2

This article details exactly how to take an arbitrary server, install a *hardened* Windows Server 2008 …

NFS via Server 2008 R2 to ESXi: The Book Read more →

Network, Teknocratica, Windows Server

Solve “Unidentified Network Error” for Windows Server 2008

Andrew Bruce Apr 22, 2013 Tagged with network, sysadmin, w2k8r2

Anytime a non-routable network connection (any IPv4 network adapter that does *not* have a default gateway …

Solve “Unidentified Network Error” for Windows Server 2008 Read more →

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