Cloudera

FEBRUARY 12, 2024

In Cloudera deployments on public cloud, one of the key configuration elements is the DNS. If the DNS is set up less ideal than it could be, connectivity and performance issues may arise. In this blog, we’ll take you through our tried and tested best practices for setting up your DNS for use with Cloudera on Azure.

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Kentik

JUNE 5, 2023

In the summer of 2022, I joined a team of BGP experts organized by the Broadband Internet Technical Advisory Group (BITAG) to draft a comprehensive report covering the security of the internet’s routing infrastructure. Routing security incidents in the wild BGP routing incidents can be problematic for a range of reasons.

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CIO

OCTOBER 20, 2022

In fact, CIO has reported that it takes only a few minutes for experienced hackers to set up a social engineering attack against enterprises (and their managed service providers) that consider themselves to be secure and protected. This helps in early identification of attacks and increasing overall security hygiene. Double check.

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CIO

APRIL 19, 2023

Then, we quickly shifted our attention to the next phase, which was solving the security challenge of employees working in homes with smart thermostats, online classes, and video games all potentially on the same network. Phase one was getting the technology in place to support our employees in an environment of 100% remote work.

Technical Review 342

Technical Review Culture Internet Network 342

Kaseya

AUGUST 2, 2023

DNS and Cybersecurity: Are you P rotecting Remote Users from Cyberthreats ? During a recent business trip, while sipping a freshly brewed cappuccino in a local coffee shop, I thought it might be interesting to test the security of the publicly available wireless router.

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Wireless Malware Network Firewall 52

David Walsh

MAY 8, 2023

Bluesky is a hot new social networking platform that functions like Twitter from Twitter’s original founder. bsky.social , but there’s a better and more secure option. bsky.social , but there’s a better and more secure option. In short, if you control a hostname’s DNS, you can essentially verify yourself.

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How To Social Network Examples 87

Palo Alto Networks

MAY 2, 2023

But, when it comes to keeping their cloud deployments secure, they often tell us they find it hard to combine superior security and easy management with the ability to secure applications consistently across hybrid and multicloud environments. Every day this technology blocks nearly 5 billion events, analyzes 3.5

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Prisma Clud

MARCH 21, 2023

Given the prevalence of the Domain Name System (DNS) protocol on any type of network, it's essential for organizations to monitor DNS traffic for suspicious activity, as cyber attacks may leave traces in the DNS traffic logs. For instance a malware could download a payload from a URL known to host malware.

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Lacework

OCTOBER 27, 2023

AWS instance metadata provides valuable information about an EC2 instance, including temporary security credentials associated with the instance’s Identity and Access Management (IAM) role. The attacker in control of this domain was found to only adjust the DNS when performing attacks. When not in use, the DNS was parked.

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The Crazy Programmer

AUGUST 27, 2021

What is Network Server? It is considered one of the modern server types, and it can do mapping of networked files or data. DNS Server. The Domain Name Service (DNS) is the server used to translate the domain name into related IP addresses. This server connects locally from a computer to the printer using the network.

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Network Virtualization Storage Linux 162

Palo Alto Networks

MAY 12, 2023

The dilemma of usability and the security of AI tools is becoming a real concern since ChatGPT was released. The Security Concerns of ChatGPT In March, Italy temporarily banned ChatGPT amid concerns that the artificial intelligence tool violated the country's policies on data collection. How would you react?

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TechCrunch

DECEMBER 6, 2022

It’s tough in the current economic climate to hire and retain engineers focused on system admin, DevOps and network architecture. “We’re differentiated from others in that we automate and manage the full stack [of infrastructure], including switches, servers, storage and networking as well as cloud enablement.”

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Firemon

OCTOBER 9, 2021

A simple misconfiguration was propagated across their entire network that affected not only their users, but also impacted their own tools and systems, hindering Facebook’s ability to diagnose and solve the problem. With the BGP routers offline, Facebook wasn’t broadcasting the routes to DNS servers on their network.

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Tenable

JANUARY 20, 2021

On January 19, researchers from the JSOF Research lab disclosed seven vulnerabilities in dnsmasq , a widely used open-source application for network infrastructure. Dubbed “DNSpooq” by the JSOF team, the acronym is a play on words as the vulnerabilities allow for Domain Name System (DNS) spoofing. DNS Cache Poisoning.

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LAN Software Review Technical Review Systems Review 103

Palo Alto Networks

FEBRUARY 17, 2023

In today's digital world, information security is of the utmost importance. One way to do this is through obtaining cloud security certifications, such as Australia’s Information Security Registered Assessors Program ( IRAP ) and International Organization for Standardization ( ISO ).

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The Crazy Programmer

DECEMBER 6, 2021

These attacks are a significant threat to cyber security. Packet sniffing is a crucial thing in network management. And network managers use the practices of sniffers to analyze the threats or any underlying technical issues. Packet sniffing attack is checking and analyzing the data packets that pass through the network.

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How To Network Banking Sport 162

Tenable

OCTOBER 12, 2021

Role: DNS Server. Windows Network Address Translation (NAT). The vulnerability is credited to Andrew Ruddick of the Microsoft Security Response Center , as well as the National Security Agency (NSA). This vulnerability requires that an attacker have access to the same network as a target and user interaction.

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Tenable

APRIL 15, 2021

Nine new DNS-related vulnerabilities have been identified across TCP/IP stacks embedded in millions of devices. The report details the discovery of nine Domain Name System (DNS) vulnerabilities across four widely used open-source TCP/IP stacks. DNS Cache Poisoning. Three of the most critical DNS vulnerabilities in NAME:WRECK.

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Palo Alto Networks

MAY 12, 2021

The Domain Name System, or DNS , is the protocol that translates human-friendly URLs into machine-friendly IP addresses. This makes DNS a critical component of business operations, requiring firewalls to let it pass through and preventing network operators from blocking DNS traffic. DNS-Based Attacks Are Evolving.

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Examples Malware Firewall Network 59

Tenable

APRIL 9, 2024

Important CVE-2024-29988 | SmartScreen Prompt Security Feature Bypass Vulnerability CVE-2024-29988 is a security feature bypass vulnerability in Microsoft Defender SmartScreen. Successful exploitation would enable an attacker to “steal credentials and affect resources beyond the security scope managed by AKSCC.”

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Kentik

OCTOBER 12, 2021

It’s interesting to observe how encryption and network performance monitoring (NPM) have evolved over time. When I first entered the networking industry right out of college, many applications sent passwords over the network in clear text, unencrypted. Getting all the DNS logs is often impractical. What is NPM?

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WAN Technical Review Network Internet 84

Crafty CTO

APRIL 23, 2024

The initial stopgap solution was to open a Postgres port, but with an RDS Security Group rule that limited inbound access to a few specific IP addresses. That solution became high-maintenance quickly, since some of our team connected from a university campus network, where IP addresses rotated every few weeks. VPN—or Tailscale?

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Weak Development Team AWS ChatGPT Serverless 40

Datavail

JANUARY 2, 2024

Before setting up AWS, businesses must monitor and satisfy specific prerequisites, such as having a dependable and secure internet connection, ensuring that organizational hardware and software follow AWS requirements, and establishing relevant security groups and network configurations.

AWS 52

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Storm Consulting

NOVEMBER 21, 2023

A VPN (Virtual Private Network) can also add a level of reliability to your mobile phone or perhaps tablet, keeping your data and privacy secure when connecting to public Wi-Fi networks. It can also help sidestep region-specific streaming services and geo-restricted articles, as well as prevent malicious websites and trackers.

Spyware 40

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Palo Alto Networks

APRIL 8, 2020

But one threat vector that’s easily addressed with high impact is being overlooked: securing your DNS traffic. Every connection with the internet starts with a DNS query. DNS is required for mission-critical applications, websites and resources across your network. Learn more about DNS Security.

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Malware Firewall Network Authentication 56

Apiumhub

SEPTEMBER 8, 2022

Frequently, when we have a varied ecosystem of applications inside the internal network at home because they are usually part of personal projects, we underestimate internal security in favor of simple solutions such as using a VPN. In order to connect to a server securely, we can use an ssh server connected to it, with an open port.

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Exercises Examples Internet Mobile 73

Tenable

DECEMBER 8, 2020

The final Patch Tuesday of 2020 includes fixes for 58 CVEs, including workaround details for a severe vulnerability in Windows DNS Resolver called SAD DNS. CVE-2020-25705 | Windows DNS Resolver Spoofing Vulnerability. Microsoft patched 58 CVEs in the December 2020 Patch Tuesday release, including 9 CVEs rated as critical.

Software Review 107

Software Review Windows Systems Review Azure 107

Tenable

APRIL 12, 2022

Microsoft addresses 117 CVEs in its April 2022 Patch Tuesday release, including two zero-day vulnerabilities, one of which was exploited in the wild and reported to Microsoft by the National Security Agency. Microsoft Local Security Authority Server (lsasrv). Role: DNS Server. Windows Local Security Authority Subsystem Service.

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Windows Systems Review Software Review SMB 98

Palo Alto Networks

DECEMBER 22, 2022

On December 22, 2022, Gartner named Palo Alto Networks a Leader for the eleventh consecutive time in its Gartner® Magic Quadrant™ for Network Firewalls for 2022. To protect organizations from today’s advanced cybersecurity attacks, security teams must move away from traditional point-product approaches to security.

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Palo Alto Networks

JULY 25, 2023

It has evolved into the “intersection of network security and hacker ingenuity… where the establishment and the underground are equally at home.” Each partner serves a different function to provide solutions that work together to establish and defend a stable and well-protected network. A view of the NOC.

Network 52

Network Firewall Conference LAN 52

Netlify

JULY 6, 2020

Netlify uses Name.com’s API to integrate domain purchasing and DNS setup within your sites, projects, and deployment processes. When you get a domain name from Netlify, their engineers have made it possible to configure the DNS automatically (as well as free SSL through Let’s Encrypt). What is DNS. DNS Records.

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Serverless Internet Lambda Examples 110

Kentik

APRIL 5, 2023

Content distribution networks are a type of network that emerged in the 90s, early in the internet’s history, when content on the internet grew “richer” – moving from text to images and video. End users get a higher-quality viewing experience, and it reduces expensive traffic on those backbone networks. What is a CDN?

Network 52

Network Video Internet Backup 52

Kentik

JANUARY 28, 2021

In part 2 of this series, I talked about the range of network devices and observation points that generate telemetry data. Over time, this range has expanded, and networks are more diverse than ever. What users and applications are consuming my network bandwidth? In this blog, I discuss the telemetry data itself.

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Network Systems Review Software Review Performance 72

Xebia

AUGUST 29, 2023

It provides more scale than traditional network filesystems. Elastic Fabric Adapter Elastic Fabric Adapter (EFA) is a type of network interface for Amazon EC2 instances. It is optimized to work on the existing AWS network infrastructure and it can scale depending on application requirements. Lustre is POSIX-compliant.

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TechCrunch

JULY 9, 2021

Domain name services (DNS), the system that directs readers to techcrunch.com when they say or speak it into their web browser, are much the same way. Part 2: Product development and roadmap : experimentation, open-source efforts and expanding beyond DNS. ” Thanks very much for reading Extra Crunch — have a great weekend!

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CableLabs

NOVEMBER 12, 2020

OpenRoaming is a cloud federation–based framework that will open Wi-Fi roaming to a broad community of Identity Providers (IDPs) and Access Network Providers (ANPs). OpenRoaming is a cyber-secured, seamless connection and automatic RADIUS router all rolled into one global multi-provider ecosystem. Why OpenRoaming?

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Lacework

DECEMBER 14, 2023

Security teams attempt to use traditional security tools to detect Active Scanning — a technique used to discover devices, systems, or services on a network by actively distributing packets or probes — may end up causing more harm than good. Consider Active Scanning.

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Network Systems Review Machine Learning Artificial Inteligence 113