Authentication Course Firewall Virtualization 
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. On node1 , authenticate as the hacluster user: sudo pcs cluster auth NODE1 NODE2.
CIO Business Intelligence
MARCH 20, 2024
Authentication. Tools to Rein In Complexity Thankfully, In the IT and security worlds we’re being offered tools to simplify and integrate virtually every part of our IT ecosystems. Of course they do, but with a big caveat. There will always be new computing paradigms: think of virtual reality or robotics or quantum computing.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
CIO Business Intelligence
APRIL 27, 2022
However, employees working outside the corporate firewall and other network protections pose some big security challenges, especially for large enterprises. CIOs and CSOs still have to ensure that employees outside of the corporate firewall can do their work securely. And, of course, there’s the danger of data loss.
SecureWorld News
FEBRUARY 27, 2021
Within an office environment, workers have a number of protections, such as the company firewall and regularly updated infrastructure. Remote workers are more likely than ever to use a company virtual private network. It is important that your VPN should use multi-factor authentication (MFA) rather than just usernames and passwords.
Linux Academy
MAY 31, 2019
Of course, I need to securely configure my devices. For network devices, we should consider using RADIUS/TACACS+ for authentication purposes, not a shared user account. 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.
Linux Academy
MARCH 28, 2019
Kubernetes nodes rely on underlying virtual servers for both the master control plane and for worker nodes. It is important to use security tooling such as OpenSCAP, the open source version of the Security Content Automation Protocol, to harden virtual machine images prior to their deployment in virtual private clouds.
Linux Academy
JUNE 26, 2019
Virtually every industry, from healthcare to banking and everything in between, has rules for how businesses handle data. Finally, use the Pluggable Authentication Module (PAM) to set password requirements and lock out users with too many failed logins. In today’s interconnected world, data security has never been more important.
Expert insights. Personalized for you.
60 
Let's personalize your content