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Category Archives for "Networking"

D2C226: Creating An Effective Cloud Migration Strategy

On today's Day Two Cloud podcast we talk about a cloud project where things didn't go as planned. There were people problems, technical problems, and regulatory problems. Our guest Jonah Andersson shares lessons learned and how they can inform your own cloud strategies. We also talk about how to determine if cloud is the right choice, why you need to account for people and processes and not just tech, and more.

The post D2C226: Creating An Effective Cloud Migration Strategy appeared first on Packet Pushers.

Don’t Let the Cyber Grinch Ruin your Winter Break: Project Cybersafe Schools protects small school districts in the US

As the last school bell rings before winter break, one thing school districts should keep in mind is that during the winter break, schools can become particularly vulnerable to cyberattacks as the reduced staff presence and extended downtime create an environment conducive to security lapses. Criminal actors make their move when organizations are most vulnerable: on weekends and holiday breaks. With fewer personnel on-site, routine monitoring and response to potential threats may be delayed, providing cybercriminals with a window of opportunity. Schools store sensitive student and staff data, including personally identifiable information, financial records, and confidential academic information, and therefore consequences of a successful cyberattack can be severe. It is imperative that educational institutions implement robust cybersecurity measures to safeguard their digital infrastructure.

If you are a small public school district in the United States, Project Cybersafe Schools is here to help. Don’t let the Cyber Grinch ruin your winter break.

The impact of Project Cybersafe Schools thus far

In August of this year, as part of the White House Back to School Safely: K-12 Cybersecurity Summit, Cloudflare announced Project Cybersafe Schools to help support eligible K-12 public school districts with a package of Zero Trust cybersecurity solutions — Continue reading

Setting Source IP Address on Traffic Started by a Multihomed Host

In the Path Failure Detection on Multi-Homed Servers blog post, I mentioned running BGP on servers as one of the best ways to detect server-to-network failures. As always, things aren’t as simple as they look, as Cathal Mooney quickly pointed out:

One annoyance is what IP address gets used by default by the system for outbound traffic. It would be nice to have a generic OS-level way to say, “This IP on lo0 should be default for outbound IP traffic unless to the connected link subnet itself.”

That’s definitely a tough nut to crack, and Cathal described a few solutions he used in the past:

Setting Source IP Address on Traffic Started by a Multihomed Host

In the Path Failure Detection on Multi-Homed Servers blog post, I mentioned running BGP on servers as one of the best ways to detect server-to-network failures. As always, things aren’t as simple as they look, as Cathal Mooney quickly pointed out:

One annoyance is what IP address gets used by default by the system for outbound traffic. It would be nice to have a generic OS-level way to say, “This IP on lo0 should be default for outbound IP traffic unless to the connected link subnet itself.”

That’s definitely a tough nut to crack, and Cathal described a few solutions he used in the past:

BGP Challenge: Merge Autonomous Systems

Here’s a challenge in case you get bored during the Christmas break: merge two networks running BGP (two autonomous systems) without changing anything but the configurations of the routers connecting them (the red BGP session in the diagram). I won’t give you any hints; you can discuss it in the comments or a GitHub discussion.

Hopefully, you won’t have to deal with something similar in real life, but then we know that crazy requirements trump good designs any day of the week.

BGP Challenge: Merge Autonomous Systems

Here’s a challenge in case you get bored during the Christmas break: merge two networks running BGP (two autonomous systems) without changing anything but the configurations of the routers connecting them (the red BGP session in the diagram). I won’t give you any hints; you can discuss it in the comments or a GitHub discussion.

Hopefully, you won’t have to deal with something similar in real life, but then we know that crazy requirements trump good designs any day of the week.

Australia’s cybersecurity strategy is here and Cloudflare is all in

We are thrilled about Australia’s strategic direction to build a world-leading cyber nation by 2030. As a world-leading cybersecurity company whose mission is to help build a better Internet, we think we can help.

Cloudflare empowers organizations to make their employees, applications and networks faster and more secure everywhere, while reducing complexity and cost. Cloudflare is trusted by millions of organizations – from the largest brands to entrepreneurs and small businesses to nonprofits, humanitarian groups, and governments across the globe.

Cloudflare first established a footprint in Australia in 2012 when we launched our 15th data center in Sydney (our network has since grown to span over 310 cities in 120 countries/regions). We support a multitude of customers in Australia and New Zealand, including some of Australia’s largest banks and digital natives, with our world-leading security products and services. For example, Australia’s leading tech company Canva, whose service is used by over 35 million people worldwide each month, uses a broad array of Cloudflare’s products — spanning use cases as diverse as remote application access, to serverless development, and even bot management to help Canva protect its network from attacks.

In support of the Australian Cyber Security Strategy Continue reading

Tech Bytes: Fortinet Advisor Brings GenAI To Support SecOps Teams (Sponsored)

Today on the Tech Bytes podcast, sponsored by Fortinet, we dive into Fortinet Advisor. This is a new generative AI offering designed to act as an assistant to SoC analysts and security teams by providing context-aware event summaries, potential impacts, and recommended responses while also keeping humans in the loop.

The post Tech Bytes: Fortinet Advisor Brings GenAI To Support SecOps Teams (Sponsored) appeared first on Packet Pushers.

Tech Bytes: Fortinet Advisor Brings GenAI To Support SecOps Teams (Sponsored)

Today on the Tech Bytes podcast, sponsored by Fortinet, we dive into Fortinet Advisor. This is a new generative AI offering designed to act as an assistant to SoC analysts and security teams by providing context-aware event summaries, potential impacts, and recommended responses while also keeping humans in the loop. Episode Guest: Kevin Faulkner |... Read more »

Datacenter Infrastructure Report Card, Q3 2023

It is hard to keep a model of datacenter infrastructure spending in your head at the same time you want to look at trends in cloud and on-premises spending as well as keep score among the key IT suppliers to figure out who is winning and who is losing.

The post Datacenter Infrastructure Report Card, Q3 2023 first appeared on The Next Platform.

Datacenter Infrastructure Report Card, Q3 2023 was written by Timothy Prickett Morgan at The Next Platform.

Kill the CLI

As the conversation about Network Automation flows around us, this topic seems to be getting some traction (and quite a reaction!). Have you disabled the CLI? Should we disable the CLI? How long before the CLI is disabled? I don’t believe those are the question we should be asking but it made me examine why READ MORE

The post Kill the CLI appeared first on The Gratuitous Arp.

NB460: VMware Ditches Perpetual Licenses; GenAI Is Coming To Network Ops

On today's Network Break we discuss why Broadcom wants VMware customers on subscription licenses, whether GenAI will be a free or paid feature for network management software, how Cisco doged a multi-billion-dollar patent infringement, what a successful test of space lasers means for satellite broadband means for Amazon's Project Kuiper, and more IT news.

The post NB460: VMware Ditches Perpetual Licenses; GenAI Is Coming To Network Ops appeared first on Packet Pushers.