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Lightboard Lessons: Exploiting Cellular IoT Gateways

Many critical emergency services manage fleets with vulnerable cellular IoT devices. “Vulnerable” doesn’t mean a vulnerability within the hardware or software. It can also mean being susceptible to remote attacks because of weak access control... Read more
0 Reviews

Integrating OPSWAT MetaDefender with F5 Advanced WAF & BIG-IP ASM

F5 has teamed up with OPSWAT to allow for comprehensive content analysis and sanitization. These capabilities include thorough malware scanning using over 30 leading anti-malware engines as well as Content Disarm and Reconstruction services... Read more
2 Reviews

Wanted: NetOps with Opinions

Take the State of Application Services 2019 survey Yes, you read that right. It’s that time again when we survey the market on the State of Application Delivery Services. No, that’s not a typo. The change in name is deliberate. For the past four... Read more
0 Reviews

Using Client Subnet in DNS Requests

BIG-IP DNS 14.0 now supports edns-client-subnet (ECS) for both responding to client requests (GSLB) or forwarding client requests (screening). The following is a quick start on using this feature. Read more
1 Review

Getting started with the python SDK part 6: transactions

In the last article we looked at request parameter options. In this article we'll look at how to use transactions with the python SDK. Before we dig into the SDK implementation, let’s take a look at what a transaction is, why you’d use one,... Read more
0 Reviews

Lightboard Lessons: The Apache Struts 2 Remote Code Execution Vulnerability

The Apache Struts 2 framework is used extensively to build web applications.  This framework has also been the victim of several vulnerabilities that dramatically affect users all over the world... Read more
0 Reviews

F5 GTP Firewall - stop intruders at EPC edge

F5 has a portfolio of products and solutions made specifically for Service Providers - S/Gi Firewall, Context-aware Policy Enforcement (PEM), DNS Solutions, Diameter signaling solutions, CGNAT and TCP Optimization... Read more
0 Reviews

The rising threat of GTP attacks - is your GRX/IPX connection secure?

In today’s world everything seems to revolve around privacy, security and challenges of protecting personal information, Apps, services and network infrastructure from a variety of threats. L7 DoS attacks, credential... Read more
0 Reviews

Lightboard Lessons: What is F5 Container Connector?

In this episode of Lightboard Lessons, I reach the peak of the container story I've been working on through Docker, Kubernetes, OpenShift. On the summit, I cover the overview of the F5 Container Connector, an integration solution for managing... Read more
0 Reviews

Managing BIG-IP Licensing With BIG-IQ

Learn how to manage BIG-IP licensing with BIG-IQ License Manager. DevCentral provides walkthrough videos and links to authoritative content to make all licensing issues a problem of the past. Read more
1 Review

Hack to the Future: The Results

As promised, we met in Boston and hosted our first-ever "Hack to the Future" capture the flag event.  Eight teams from all over the world gathered to see who would take home the coveted DeLorean trophies... Read more
0 Reviews

iRules LX Logger Class

In version 13.1, the ILXLogger class was added to expand the ability to log from iRules LX. The API details have been added to to the wiki but in this article, I’ll add context and an example to boot. Let’s get to it! The first step is... Read more
2 Reviews

BIGdiff - A Little Help For Software Upgrades

DevCentral MVP Leonardo Souza explains the BIGdiff script upgrade assistance script. The idea is simple, get the list of objects, and their respective status, before and after the software upgrade, then compare them and report the result. Read more
Average Rating: 4.9
6 Reviews

Apache Struts 2 Namespace Evaluation Remote Code Execution (CVE-2018-11776 / S2-057)

In the recent days, a new Apache Struts 2 Remote Code Execution vulnerability was announced (S2-057) and CVE-2018-11776 was allocated. At the moment, there is no public Proof of Concept exploit available. for a Struts 2 application to be... Read more
2 Reviews

Horizon Blast Extreme UDP with BEAT Support Functionality in BIG-IP Access Manager 14.0!

F5 BIG-IP Access Manager with Horizon Blast Extreme UDP with BEAT Support Functionality and how to implement the UDP code. Read more
2 Reviews

Handle Over 100 Gbps With a Single BIG-IP Virtual Edition

Learn about how a single BIG-IP Virtual Edition can handle over 100 Gbps using KVM and commodity hardware. The result was generated using Ixia IxLoad. Read more
Average Rating: 4.9
7 Reviews

Automate import of SSL Certificate, Key & CRL from BIG-IP to BIG-IQ

Automate import of SSL Certificate, Key & CRL from BIG-IP to BIG-IQ Read more
0 Reviews

Lightboard Lessons: What is OpenShift?

The OpenShift Container Platform from RedHat is a platform as a service leveraging Docker and Kubernetes to provide app developers an easy button for application management, deployment, and scale. In this episode of Lightboard Lessons, Jason Rahm... Read more
2 Reviews

DevCentral's Featured Member for August - Kumar

Our Featured Member series is a way for us to show appreciation and highlight active contributors in our community. Communities thrive on interaction and our Featured Series gives you some insight on some of our most active folks... Read more
2 Reviews

Configuring an Application for Smart Card Authentication and Forms Based SSO Using a Static Username and Password

A customer recently reached out requesting assistance providing smart card authentication to an application that does not integrate with AD or LDAP and has only a single username and password. While many of you out there may have done this in the... Read more
1 Review

Hack to the Future: A Walk Through The Game

At this year's Agility conference in Boston, F5 will host a "Hack to the Future" event on Tuesday night where everyone can enjoy an awesome game of Capture The Flag.  The game consists of some really cool puzzles to solve... Read more
0 Reviews

Creating, Importing and Assigning a CA Certificate Bundle

Complex organizations like the Department of Defense can create certificate authority complications. DevCentral walks you through obtaining and creating CA bundles to help reduce impact as security requirements change. Read more
0 Reviews

Verifying Local Traffic Policy and iRule Precedence

The BIG-IP platform has had Tcl-based iRules since the initial v9 release back in 2004. When version 11.4 released, the HTTP class was deprecated in favor of local traffic policies. The policies provide access to inspect and act on ingress and... Read more
Average Rating: 4.9
3 Reviews

DevCentral Showcase on LinkedIn

We are excited to share our New LinkedIn Home! We're thrilled to be Showcased under F5's LinkedIn Company Page and look forward to building a fun place to converse, ask questions and get inside advice on BIG-IP tips and tricks. LinkedIn... Read more
0 Reviews

Handling HTTP Requests on an HTTPS Virtual Server

There are scenarios where it might be prudent to support HTTP request redirection on a single port, and thus, a single virtual server. Yes, this can be done with the alias port zero, but that locks all other ports down unless you plan to build out... Read more
1 Review