Xebia

JANUARY 29, 2024

Are you struggling to get the health checks to work, even after verifying the listening IPs and ports and the firewall rules ? for full protocol decode listening on any, link-type LINUX_SLL2 (Linux cooked v2), snapshot length 262144 bytes 13:21:33.030400 ens5 In IP 235-0-211-130.1e100.net.59030 local 10.0.1.2 59030: Flags [S.],

Load Balancer 130

Load Balancer Network .Net How To 130

Palo Alto Networks

APRIL 21, 2021

Highlights of Cortex XDR’s results against TTPs used by Carbanak and FIN7 include: Blocked 100% of attacks in the protection evaluation on both Windows and Linux endpoints. Given our track record for excellent threat prevention and our extensive tooling for Linux endpoints, we opted in for both.

Linux 89

Linux Firewall Windows Analytics 89

Linux Academy

FEBRUARY 13, 2019

Run firewall-cmd commands on both nodes, and allow traffic for Pacemaker (TCP ports 2224, 3121, 21064, and UDP port 5405): sudo firewall-cmd --permanent --add-service=high-availability. sudo firewall-cmd --reload. Install the Apache HTTP server on both nodes, and open the HTTP ports in the firewall: sudo yum install -y httpd.

Firewall 60

Firewall Linux Authentication Resources 60

TechCrunch

MAY 4, 2022

. “The first step toward zero trust is to eliminate trust in the physical network, which means eliminating reliance on ‘perimeter defenses’ like network-level firewalls. If you can’t trust the physical network, then every connection between any two devices must be encrypted.

Enterprise 246

Enterprise Technology Network Software Engineering 246

Linux Academy

MAY 14, 2019

Just by having a paid account with Linux Academy, you and your organization can access not only our Google environments but all of Linux Academy’s Cloud Playground environments without ever having to open up a port or worrying about leaking information. Secure Google Sandbox Environments for Learning. Why can it take that long?

Google Cloud 109

Google Cloud Cloud Linux Firewall 109

Palo Alto Networks

APRIL 21, 2021

Highlights of Cortex XDR’s results against TTPs used by Carbanak and FIN7 include: Blocked 100% of attacks in the protection evaluation on both Windows and Linux endpoints. Given our track record for excellent threat prevention and our extensive tooling for Linux endpoints, we opted in for both.

Linux 52

Linux Firewall Windows Analytics 52

Linux Academy

MARCH 18, 2019

We spend so much time on other things — like managing firewall rules, system patching , analyzing report data, etc. Great news – as I’m writing this, I’m also working on a CompTIA CySA+ certification course here at Linux Academy to be released soon!). that user accounts are often a neglected topic. It’s fairly simple.

Systems Review 60

Systems Review Infrastructure Linux Firewall 60

Linux Academy

APRIL 9, 2019

From new courses to new labs, we have a ton of exciting new Google Cloud updates at Linux Academy ( where you can get the most Google Cloud training on this planet! ). Practice what you’re learning by spinning up live environments within Linux Academy! Creating Firewall Rules on a Google Cloud VPC Network.

Google Cloud 60

Google Cloud Training Cloud Linux 60

Linux Academy

MAY 31, 2019

Ansible can help automate the backup, and you can learn more in this month’s how-to video that covers using Ansible to back up a Cisco ASA firewall. Red Hat offers OpenSCAP , can be used to scan Linux hosts for compliance but doesn’t scan Windows hosts.

Backup 92

Backup Linux Systems Review Operating System 92

Progress

OCTOBER 2, 2014

NTLM Windows Authentication from Unix/Linux. Therefore, databases supporting only NTLM Windows authentication become isolated from Unix/Linux environments where key business systems are running. You can learn more about our exclusive authentication from Unix/Linux to SQL Server via JDBC. Cross Domain Kerberos Authentication.

Linux 40

Linux Authentication Windows Compliance 40

CIO

JANUARY 4, 2024

Furthermore, if the operating system pattern is Linux Oracle Enterprise, the architect would use that pattern first in its design unless technical constraints made the consumption of this pattern suboptimal to accomplish the solution’s goal.

Compliance 264

Compliance Architecture Resources Authentication 264

Linux Academy

OCTOBER 2, 2019

Hi, I’m Anna, COO of Linux Academy. Anthony is out on some much-needed vacation, but that’s not going to stop us from updating you on everything new in this Linux Academy Monthly Update. CompTIA Linux Plus XK0-004. Securing a Virtual Network with Azure Firewall . Using Ansible Firewalls Rules. Platform Updates.

Linux 13

Linux Disaster Recovery Azure Google Cloud 13

Linux Academy

SEPTEMBER 12, 2019

September 12th marks one year since Jupiter Broadcasting was announced to be joining forces with Linux Academy in a team effort to give back to the community. Jupiter Broadcasting has been creating your favorite podcasts on Linux, open source, and free software since the term “podcast” existed. Fast forward to now.

Linux 15

Linux Open Source Firewall AWS 15

Linux Academy

FEBRUARY 18, 2019

For internal vulnerability scanning, you can set up an OpenVAS server running on Linux. There is no licensing cost for Linux or OpenVAS, which is a bonus. If you’re interested in learning more about vulnerability scanning, it’s covered in Linux Academy’s CompTIA Pentest+ course here.

Infrastructure 60

Infrastructure Linux Systems Review Firewall 60

Linux Academy

APRIL 19, 2019

With engaging features like live AWS cloud sandboxes and servers, Interactive Diagrams, Hands-On Labs in live cloud environments, customizable flashcards, study groups, direct access to our expert Training Architects, downloadable Course videos, and more, Linux Academy is the #1 cloud training platform that helps you learn AWS by doing.

AWS 60

AWS Training Lambda Linux 60

Linux Academy

JUNE 26, 2019

The Linux Audit system is a great solution. Your security team can use the Linux Unified Key Setup (LUKS) to encrypt and decrypt physical disks to keep data secure when not in use. OpenSCAP shows that a firewall is installed and running, that the Telnet protocol is disabled, and so on. Stay Compliant with Linux Academy.

Compliance 60

Compliance Systems Review Linux Technical Review 60

Linux Academy

MAY 22, 2019

Welcome to Linux Academy’s Cloud Playground! Used basic Linux commands on that server. The great thing about this in-browser terminal is that it bypasses restrictions that corporate firewalls typically have, so you can learn on the job without restriction. By the end of this guide, you will have: Started an Ubuntu server.

Cloud 74

Cloud Linux Games Windows 74

Linux Academy

MARCH 28, 2019

These policies, like any firewall, provide an invaluable means of limiting attack vectors both inside and outside the VPC. It is important to remember that just because an endpoint is behind a firewall doesn’t mean it is not a vulnerability. These suggestions and others are covered in Linux Academy’s Kubernetes Security Course.

Policies 68

Policies Linux Firewall Virtualization 68

Linux Academy

JUNE 17, 2019

Firewall rules : Attempt to access something your firewall should be blocking. The post Self-Audits | Roadmap to Securing Your Infrastructure appeared first on Linux Academy Blog. IPS : Try to run a deep port scan against your IPS from the outside, and see what happens.

Infrastructure 60

Infrastructure Firewall Malware Linux 60

Lacework

JUNE 21, 2022

In recent years, leveraging commonly found binaries on Windows/Linux systems has become more popular with offensive security professionals. The previously mentioned Github repositories largely focus on traditional Windows/Linux binaries. This creates a pseudo firewall only permitting specific hosts based on IP.

Tools 57

Tools Linux Windows Firewall 57

Linux Academy

MAY 5, 2019

As many of you know, most firewalls today come with a default rule set permitting all outbound traffic to flow freely. You put the firewall in place, and traffic flows outbound unimpeded. The post May Intro | Roadmap to Securing Your Infrastructure appeared first on Linux Academy. They are priceless!

Infrastructure 68

Infrastructure Firewall Malware Backup 68

Linux Academy

FEBRUARY 19, 2019

” Approving AWS (and Azure, Google Cloud, or Linux) environments for your employees can pose a few problems: Administrative overhead of managing individual environments. Linux Academy manages all of the overhead associated with provisioning, securing, and tearing down the accounts. ” Why? Playground Instant Terminal.

AWS 60

AWS Linux Google Cloud Azure 60

Lacework

JULY 21, 2022

This often comes in the form of disabling ( T1562.001 ) host-based firewalls, SELinux, AppArmor, and some cloud monitoring agents such as Aliyun (default cloud agent on Alibaba cloud). The Linux kernel watchdog subsystem can monitor various hardware aspects of a Linux system to include CPU.

Malware 52

Malware Linux Firewall Testing 52

Xebia

DECEMBER 15, 2021

The Log4J team advi s es to execute the following command wh en using a Mac or Linux: zip -q -d log4j-core-*.jar We sometimes hear that it is recommended to use a Web-application-firewall (WAF) to prevent attackers to exploit the vulnerability. jar org/apache/logging/log4j/core/lookup/JndiLookup.class. But what about the WAFs?

Software Review 188

Software Review Systems Review Open Source Software 188

Palo Alto Networks

SEPTEMBER 9, 2020

reveals the vulnerabilities on your Linux endpoints, with up-to-date severity information provided by the NIST National Vulnerability Database. New endpoint security features for macOS include: A host firewall with location-based host firewall rules. We’ve also added: Web shell exploit protection for Linux. Cortex XDR 2.5

Linux 69

Linux Windows Firewall Network 69

Linux Academy

FEBRUARY 5, 2019

These controls could be firewalls, Security Information and Event Monitoring (SIEM) systems, Intrusion Prevention Systems (IPSs), Network Access Control (NAC) systems, etc. This is because you have to audit technical controls and be able to understand things like firewall rules, Active Directory structure, file permissions, backups, etc.

Firewall 75

Firewall Backup Testing Systems Administration 75

Linux Academy

MAY 5, 2019

As many of you know, most firewalls today come with a default rule set permitting all outbound traffic to flow freely. You put the firewall in place, and traffic flows outbound unimpeded. The post May Intro | Roadmap to Securing Your Infrastructure appeared first on Linux Academy. They are priceless!

Infrastructure 60

Infrastructure Firewall Malware Backup 60

Linux Academy

MAY 6, 2019

As many of you know, most firewalls today come with a default rule set permitting all outbound traffic to flow freely. You put the firewall in place, and traffic flows outbound unimpeded. The post May Intro | Roadmap to Securing Your Infrastructure appeared first on Linux Academy Blog. They are priceless!

Infrastructure 60

Infrastructure Firewall Malware Backup 60

Tenable

JUNE 21, 2021

Note that this can greatly increase the scan time of each target and is not a recommended configuration if scanning through network firewalls. Since UDP packets can be dropped or a host or network firewall can stop a packet, a scanner that does not get a response for a UDP probe can be fooled into thinking the port is open. Learn more.

Firewall 52

Firewall Policies Network Testing 52

Perficient

MAY 23, 2023

In this example, a “Private Cloud” is constructed by building a RedHat Openshift cluster on Linux servers at the manufacturing site itself. In addition to past issues with digital technology’s size and reliability in industrial environments,  one significant blocker to IT and OT  integration has been security concerns. 

Technology 59

Technology Artificial Inteligence IoT Azure 59

Tenable

DECEMBER 18, 2020

Establishing the right configurations and settings can improve Nessus scan results when scanning through firewalls. Network-based firewalls are essential for an organization’s perimeter protection and internal network segregation, while host-based firewalls are common on both Linux and Windows systems. .

Firewall 84

Firewall Linux Systems Review Policies 84

CircleCI

FEBRUARY 23, 2021

Linux x86_64. platform=linux/amd64. Linux ARM64. platform=linux/arm64. and the platform=linux/amd64 platform. For example, if you expect to use macOS and Linux runners, you should create two resource classes, one for macOS resources and one for Linux resources. platform=linux/arm64.

Cloud 52

Cloud Linux Software Review Resources 52

Xebia

DECEMBER 15, 2021

The Log4J team advi s es to execute the following command wh en using a Mac or Linux: zip -q -d log4j-core-*.jar We sometimes hear that it is recommended to use a Web-application-firewall (WAF) to prevent attackers to exploit the vulnerability. jar org/apache/logging/log4j/core/lookup/JndiLookup.class. But what about the WAFs?

Software Review 130

Software Review Open Source Systems Review Software 130

O'Reilly Media - Ideas

MAY 3, 2021

Secure access service edge could be no more than hype-ware, but it is touted as a security paradigm for edge computing that combines firewalls, security brokers, and zero-trust computing over wide-area networks. Researchers” from the University of Minnesota have deliberately tried to insert vulnerabilities into the Linux kernel.

Trends 77

Trends Software Review PHP Systems Review 77

Tenable

SEPTEMBER 8, 2023

Meanwhile, other APT attackers established presence on the organization’s firewall by exploiting CVE-2022-42475. CIS Ubuntu Linux 20.04 Malicious activity at this aeronautical organization began as early as January 2023, CISA determined after conducting an incident response analysis at the organization’s request. Benchmark v1.1.0

Technical Review 67

Technical Review Systems Review Software Review Survey 67

Palo Alto Networks

SEPTEMBER 8, 2021

Web Application and API Security (WAAS) delivers unmatched protection for cloud native applications, extending capabilities from Web Application Firewalls (WAFs) to cover the OWASP Top 10, API security capabilities, advanced DoS protection and bot risk management.

Google Cloud 82

Google Cloud Serverless Azure Weak Development Team 82

Palo Alto Networks

APRIL 22, 2020

for Windows, MacOS, and Linux, you can run Python 3.7 New endpoint security features include: A host firewall for Windows endpoints. Whether collecting endpoint information, updating settings or immediately stopping fast-spreading attacks, remote script execution provides your team a powerful tool to manage endpoints. .

Network 55

Network Windows Firewall Linux 55