Archive

Category Archives for "Networking"

Akraino Edge Stack Gains NFV, Mixed Reality Blueprints

The project was born from seed code donated by AT&T in 2018, and is targeted at developing...

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Daily Roundup: DigitalOcean Drowns Jobs

DigitalOcean drowned jobs in restructuring efforts; McAfee ousted CEO; Oracle set a record-breaking...

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Heavy Networking 498: Creating A Single Source Of Truth For Network Automation

For network automation you need a single source of truth that’s programmatically accessible, reflects intended state, and enables others to stand up infrastructure correctly without you getting in the middle of every provisioning request. Tim Schreyack joins us today to discuss network automation approaches using Ansible and Python, and of course, a single source of truth.

The post Heavy Networking 498: Creating A Single Source Of Truth For Network Automation appeared first on Packet Pushers.

Pacific Report to the Dynamic Coalition of Small Island Developing States in the Internet Economy

2019 was an active year for Pacific involvement in the Internet economy. What we have demonstrated is that originating from small island developing states (SIDS) in the Pacific does not restrict one’s opportunity to become a leader within large international organizations like ICANN, which manages and allocates domain names and IP addresses globally.

I was very honored that my colleagues from the ICANN At-Large Advisory Committee (ALAC) elected me to be their Chair for 2019, and again for the upcoming year. It has enabled me to use my organizational management skills which I did by distance learning from Rarotonga through Massey University in New Zealand.

My Cook Islands colleague, Pua Hunter, was also elected at the recent ICANN meeting as regional co-chair for the Government Advisory Committee (GAC). She is already the chair of GAC’s Underserved Regions Committee. Such leadership roles have also been achieved by others from SIDS in other Internet-related organizations, which goes to show that being from small islands does not mean that we will go unnoticed if we are prepared to be active in our commitment to improving our regions.

The Pacific Islands Chapter of the Internet Society (PICISOC) received a boost at the elections last Continue reading

IBM Secures $1.1B Contract With Banco Sabadell

The contract calls for IBM to simplify the bank's dispersed IT infrastructure and improve customer...

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Verizon Expands 4G LTE Small Cell Navy Base Footprint

The deployment news comes on the heels of AT&T signing a deal to provide 5G at Nellis Air...

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Oracle Fixes 334 Bugs in Record-Breaking Critical Patch Update

Almost 40 vulnerabilities with a 9.8 severity rating can be exploited over a network without...

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DigitalOcean Slashes Jobs as Part of Restructure

The company did not provide specifics on the number of jobs that will be cut, but reports indicated...

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Weekly Wrap: Nokia Cuts 180 Jobs With More to Come

SDxCentral Weekly Wrap for Jan. 17, 2020: 5G competition has been rough on Nokia; Citrix promises a...

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How to back up Kubernetes and Docker

Yes, your container infrastructure needs some type of backup.  Kubernetes and Docker will not magically build themselves after a disaster. As discussed in a separate article, you don’t need to back up the running state of each container, but you will need to back up the configuration used to run and manage your containers.Here’s a quick reminder of what you’ll need to back up.[Get regularly scheduled insights by signing up for Network World newsletters.] Configuration and desired-state information The Dockerfiles used to build your images and all versions of those files The images created from the Dockerfile and used to run each container Kubernetes etcd & other - K8s databases that info on cluster state Deployments - YAML files describing each deployment Persistent data created or changed by containers Persistent volumes Databases Dockerfiles Docker containers are run from images, and images are built from Dockerfiles. A proper Docker configuration would first use some kind of repository such as GitHub as a version-control system for all Dockerfiles. Do not create ad hoc containers using ad hoc images built from ad hoc Dockerfiles. All Dockerfiles should be stored in a repository that allows you to pull historical Continue reading

Locking and unlocking accounts on Linux systems

If you are administering a Linux system, there will likely be times that you need to lock an account. Maybe someone is changing positions and their continued need for the account is under question; maybe there’s reason to believe that access to the account has been compromised. In any event, knowing how to lock an account and how to unlock it should it be needed again is something you need to be able to do.One important thing to keep in mind is that there are multiple ways to lock an account, and they don't all have the same effect. If the account user is accessing an account using public/private keys instead of a password, some commands you might use to block access to an account will not be effective.To read this article in full, please click here

Daily Roundup: CenturyLink Nabs $1.6B IT Win

CenturyLink nabbed $1.6B Interior Department win; Rogers rolled out a 5G first; and Telstra,...

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Why Do You Need NAT66?

It’s hard to believe that it’s been eight years since I wrote my most controversial post ever. I get all kinds of comments on my NAT66 post even to this day. I’ve been told I’m a moron, an elitist, and someone that doesn’t understand how the Internet works. I’ve also had some good comments that highlight a specific need for tools like NAT66. I wanted to catch up with everything and ask a very important question.

WHY?

Every Tool Has A Purpose

APNIC had a great post about NAT66 back in 2018. You should totally read it. I consider it a fair review of the questions surrounding NAT’s use in 2020. Again, NAT has a purpose and when used properly and sparingly for that purpose it works well. In the case of the article, Marco Cilloni (@MCilloni) lays out the need to use NAT66 to use IPv6 at his house due to ISP insanity and the latency overhead of using tunnels with Hurricane Electric. In this specific case, NAT66 was a good tool for him to use to translate his /128 address to something useable in his network.

If you’re brave, you should delve into the comments. A Continue reading

Rogers Breaks Ice on Canada’s First 5G Deployment

Rogers is working with Ericsson on the 5G network deployment pivoting off of an agreement signed in...

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Google Cloud Woos Enterprises With Premium Support

Within 15 minutes of submitting a support ticket, Google promises to connect IT teams with an...

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CenturyLink Nabs Interior Department’s $1.6B IT Contract

The company’s two-part order with the Interior Department is spread over 11 one-year options that...

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