411
Interviews and Q&A sessions with people from F5 and the DevCentral community
Live coverage of the official ribbon cutting at the grand opening of the F5 Tech Centre in London. Related Articles on DevCentral Pete Silva - tech center ...
posted @ Tuesday, December 20, 2011 12:33 PM | >
Jeff Browning talks with F5's Adrian Crawley at the F5 Tech Centre London's grand opening. Related Articles on DevCentral Pete Silva - tech center ...
posted @ Tuesday, December 20, 2011 12:29 PM | >
Jeff Browning talks with F5's Nathan Pearce at the F5 Tech Centre Grand Opening in London. Related Articles on DevCentral Pete Silva - tech center ...
posted @ Tuesday, December 20, 2011 12:27 PM | >
Joe and Jeff start the day off at the grand opening of the F5 Tech Centre in London. Related Articles on DevCentral Pete Silva - tech center ...
posted @ Tuesday, December 20, 2011 12:25 PM | >
In this webcast, F5's James Hendergart, Helen Johnson, and April Spence talk about the new iApp feature in BIG-IP v11 and how it can help with Microsoft technologies. Related Articles on DevCentral What Does BIG-IP Stand For? ...
posted @ Friday, September 09, 2011 12:07 PM | >
F5's Brent Blood, Dan Wright, Michael Earnhart, and Colin Walker host this community roundtable on the new iApp feature in BIG-IP v11. They talk about what an iApp is, typical uses for them, and answer questions from the community. Related Articles on DevCentral ...
posted @ Wednesday, August 31, 2011 2:41 PM | >
April Spence talks with James Hendergart about iApp at F5 Agility 2011. Related Articles on DevCentral iApp F5 DevCentral > Community > Group Details -...
posted @ Monday, August 01, 2011 8:50 AM | >
Steven Webster interviews Jason Samide and Jill Lanzl from Accuvant at the F5 Agility 2011 conference in Chicago. Related Articles on DevCentral F5 Agility 2011 - David Barry from Infoblox ...
posted @ Monday, August 01, 2011 8:48 AM | >
April talks with Doug Bailey of Nitro Security at the F5 Agility 2011 conference in Chicago. Related Articles on DevCentral F5 DevCentral > Hot Topics > Security ...
posted @ Monday, August 01, 2011 8:45 AM | >
April talks with Michael Leland of Nitro Security and the F5 Agility conference. Related Articles on DevCentral F5 DevCentral > Hot Topics > Security F5...
posted @ Monday, August 01, 2011 8:43 AM | >
DevCentral's Colin Walker talks with Trell Rohovit from Venify about enterprise certificate and key management. Related Articles on DevCentral Ruby and iControl: Distilling SSL Certificate Information from ... ...
posted @ Monday, August 01, 2011 8:40 AM | >
April Spence talks with Beth Naczkowski about F5 Training offerings. Related Articles on DevCentral v11 Lori MacVittie - v11 ...
posted @ Monday, August 01, 2011 8:37 AM | >
Jason Rahm interviews F5's Andy Oehler about APM/Edge products. Related Articles on DevCentral DevCentral Wiki: BIG-IP Access Policy Manager (APM) Wiki Home RSA2011 - BIG-IP...
posted @ Monday, August 01, 2011 8:33 AM | >
F5's April Spence interviews Linda Wu and Mia Nguyen from NetApp at the F5 Agility 2011 conference in Chicago. Related Articles on DevCentral F5 Friday: NetApp SnapVault With BIG-IP WOM ...
posted @ Monday, August 01, 2011 8:29 AM | >
Jeff Browning and Preston Hogue interview Jeremiah Grossman from Whitehat Security at F5 Agility 2011. Related Articles on DevCentral There Is No Such Thing as Cloud Security ...
posted @ Monday, August 01, 2011 8:27 AM | >
Jeff Browning talks with Dan Matte about his thoughts on the conference this year. Related Articles on DevCentral Dan Matte F5 Agility 2011 - David...
posted @ Monday, August 01, 2011 8:24 AM | >
F5's Jim McCarron discusses how ARX works with NetApp SnapVault Related Articles on DevCentral DevCentral Wiki: ARX ARX - DevCentral Wiki ...
posted @ Monday, August 01, 2011 8:22 AM | >
F5's Jim McCarron discusses ARX and how it integrates in a disaster recovery scenario. Related Articles on DevCentral DevCentral Wiki: ARX F5 Friday: ARX VE...
posted @ Monday, August 01, 2011 8:19 AM | >
F5's Jim McCarron discusses ARX backup optimization at the F5 Agility 2011 conference in Chicago. Related Articles on DevCentral DevCentral Wiki: ARX F5 Friday: ARX...
posted @ Monday, August 01, 2011 8:15 AM | >
DevCentral's Jeff Browning talks with Judith Buckardt and Dmitry Kuzura from Konsultek at the F5 Agility 2011 conference in Chicago. Related Articles on DevCentral What Does BIG-IP Stand For? ...
posted @ Thursday, July 28, 2011 8:52 AM | >
Jason Rahm interviews DevCentral MVP Chetan Bhatt at the F5 Agility 2011 conference in Chicago. Related Articles on DevCentral DevCentral TV - DevCentral MVP ...
posted @ Thursday, July 28, 2011 8:29 AM | >
Jeff Browning interviews Samuli Siltanen from TECTIA at the F5 Agility 2011 conference in Chicago. Related Articles on DevCentral Bigpipe Utility Reference Guide - SSH Banner - DevCentral - F5 ... ...
posted @ Thursday, July 28, 2011 8:23 AM | >
F5's Jeff Browning interviews Jesse Rothstein of Extrahop at the F5 Agility 2011 conference in Chicago. Related Articles on DevCentral F5 Management Pack F5 DevCentral...
posted @ Thursday, July 28, 2011 8:18 AM | >
DevCentral MVP Michael Yates turns the table on Joe Pruitt with an interview on iControl. Related Articles on DevCentral F5 DevCentral > Hot Topics > iControl ...
posted @ Thursday, July 28, 2011 8:10 AM | >
DevCentral user duckhead posted a question to the iRules Forum asking for a way to parse a data group and display the results to a web page. Joe and Colin discuss a couple of ways to go about this and toss in a little insight into the battle between development and marketing as to why a class is a class is a class is a datagroup is a class… For more information, check out the “iRule to parse Data Group?” thread in the iRules Topic Group. ...
posted @ Friday, July 01, 2011 11:38 AM | >
. To help celebrate IPv6 Day, some of the DevCentral gang hosted a special IPv6 Day Roundtable Podcast. Hosts: Colin Walker, Jason Rahm, Jeff Browning, and Joe Pruitt. ...
posted @ Wednesday, June 08, 2011 12:36 PM | >
DevCentral user jucao asked a question about logging the client user agent but only for a specific incoming IP address. This discussion turned into one about not just solving this problem, but some subtle optimization tricks you can perform within iRules if you understand the protocols well enough. hoolio gave some advice about minimizing address comparisons by moving that logic out of the HTTP_REQUEST event and into the CLIENT_ACCEPTED event which only occurs once per connection. We love our iRules Opimizations!!! For more information, check out the “wanna record user_agent...
posted @ Friday, June 03, 2011 2:02 PM | >
DevCentral user Jason was trying to figure out how to insert a POP-under ad from an ad company without disrupting the site itself. Now, while we don’t officially endorse pop-up or under ads, it is definitely feasible do to in an iRule. In this weeks post of the week, we talk about several ways of inserting content into response streams with iRules and include some issues that come with each approach. For more information, check out the “Code injection” thread in the iRules Topic Group. ...
posted @ Friday, May 20, 2011 11:58 AM | >
DevCentral user LillyM was working with SNAT’s in an iRule and was wondering what the options were to preserve the source port on the connection. George gives the rundown on a solution with v10.x of BIG-IP and some pitfalls you’ll need to avoid in the configurations to make sure things work the way you expect. For more information, check out the “avoid changing source port of the connection while using SNAT” thread in the Advanced Design & Config Topic Group. ...
posted @ Friday, April 29, 2011 12:24 PM | >
DevCentral user mtobkes was working on an iRule to help with HTTP Referral enforcement but was having an issue with coding logical comparisons. We used this post as a springboard to talk about how logical operators work in TCL and tossed in a few optimization techniques on the side. If you are wondering how corndogs fit into this post, you’ll just have to watch this weeks Post of the Week to find out! For more information, check out the “Error with or operator” thread in the iRules Topic Group. ...
posted @ Friday, April 15, 2011 11:49 AM | >
Saving 100x cycles in an iRule via encryption choices? Yes, it's possible. This week in the PoTW user Chris Huston gets the low down on which encryption method is best for his particular use case from none other than hoolio and spark themselves. Now that's a power duo! For more information, check out the “iRule performs 100x slower under load” thread in the iRules Topic Group. Related Links on DevCentral ...
posted @ Friday, April 08, 2011 10:11 AM | >
As part of F5's BIG-IP Configuration Series, this video will help familiarize you with the BIG-IP Web GUI. In this third of three videos, we'll review SNAT considerations as part of the walk-through of the Microsoft Exchange Server 2010 application template. This should help you understand the basic essentials in configuring a BIG-IP system for your Exchange infrastructure. Related Links on DevCentral ...
posted @ Friday, April 01, 2011 11:57 AM | >
As part of F5's BIG-IP Configuration Series, this video will help familiarize you with the BIG-IP Web GUI. In this second of three videos, we'll expand on our walk-through of the Microsoft Exchange Server 2010 application template, to help you understand the basic essentials in configuring a BIG-IP system for your Exchange infrastructure. Related Links on DevCentral ...
posted @ Tuesday, March 22, 2011 12:23 PM | >
Colin and Joe pick up on an older forum post about access to classes (Data Groups) that was updated this week with some impressive performance findings introduced in BIG-IP version 10.2.1. We go over a little bit of the history of classes and the associated iRule commands (findclass, matchclass, and class) for accessing them. For more information, check out the “matchclass versus class in v10 for address comparisons” thread in the iRules Topic Group. Related Links on DevCentral ...
posted @ Friday, March 18, 2011 11:36 AM | >
As part of F5's BIG-IP Configuration Series, this video will help familiarize you with the BIG-IP Web GUI. In this first of three videos, we'll do an initial walk-through of the Microsoft Exchange Server 2010 application template, to help you understand the basic essentials in configuring a BIG-IP system for your Exchange infrastructure. Related Links on DevCentral ...
posted @ Friday, March 18, 2011 8:23 AM | >
As part of F5's BIG-IP Configuration Series, this video will help familiarize you with the BIG-IP Web GUI. We'll do a quick walk-through to help you understand the basic essentials to get a BIG-IP system onto your network. Learning to navigate the BIG-IP GUI will make it easier to configure your BIG-IP device using application templates. Related Links on DevCentral ...
posted @ Thursday, March 17, 2011 9:09 AM | >
As part of F5's BIG-IP Configuration Series, this video will help familiarize you with the BIG-IP Web GUI. In this third of three videos, we'll review load balancing and optimizations as part of the walk-through of the Microsoft SharePoint Server 2010 application template. This should help you understand the basic essentials in configuring a BIG-IP system for your SharePoint infrastructure. Related Links on DevCentral ...
posted @ Wednesday, March 16, 2011 9:24 AM | >
User F5nubster brought up the question in the iRules forum around the topic of retrieving log files from the BIG-IP without a SCP file copy. Joe and Colin discuss several methods for retrieving file system content as well as alternate ways to send your log content off the device with the various logging options. Can you think of any other options for user F5nubster? If so, post them to the comments. For more information, check out the “Is it possible to serve local files via HTTP” thread in the iRules...
posted @ Friday, March 11, 2011 12:26 PM | >
As part of F5's BIG-IP Configuration Series, this video will help familiarize you with the BIG-IP Web GUI. In this second of three videos, we'll review SSL Offloading as part of the walk-through of the Microsoft SharePoint Server 2010 application template. This should help you understand the basic essentials in configuring a BIG-IP system for your SharePoint infrastructure. Related Links on DevCentral ...
posted @ Friday, March 11, 2011 8:14 AM | >
As part of F5's BIG-IP Configuration Series, this video will help familiarize you with the BIG-IP Web GUI. In this first of three videos, we'll do an initial walk-through of the Microsoft SharePoint Server 2010 application template, to help you understand the basic essentials in configuring a BIG-IP system for your SharePoint infrastructure. Related Links on DevCentral ...
posted @ Thursday, March 10, 2011 12:43 PM | >
In their second week back in the saddle, Joe and Colin talk about regular expressions and why they are “pure evil incarnate”, according to Joe. They talk about the pitfalls of regex oversaturation, other less costly alternatives, how to use them, which to prioritize and when it’s actually a good thing to use one of those “evil” regex things. Thanks to user Joe Pippitone for the inspiring post. For more information, check out the “Regex” thread in the iRules Topic Group. ...
posted @ Friday, March 04, 2011 11:50 AM | >
The Post of the Week (PotW) rides again! This week Joe and Colin dive into a question posed in the forums about how to do dynamically updated URL redirection. There are a few different options to tackle this, and they discuss the pros and cons of each approach ranging from old-school static variables to tables and even iControl. Tune in every week as the team delves into hot and interesting forum topics in this much requested series. For more information, check out the “URL Forward with a POST change” thread...
posted @ Friday, February 25, 2011 2:44 PM | >
Information. The lifeblood of your business. It is pulsing through your company right now. Inbound traffic from customers. Outbound to the cloud. From your branch offices, to your international offices, through your data center and on your CEO’s smart phone. And, oh yeah, and that one shadowy guy trying to hack his way in. Security is a vital goal for F5 and our customers. It is a time-consuming and comprehensive process, but the payoff is keeping our customers’ applications and data secure. Learn how F5 hardens its solutions by employing...
posted @ Tuesday, February 22, 2011 2:42 PM | >
If you are like most IT managers, your network is pretty complex. It connects firewalls, routers, switches, physical and virtual servers, and lots of storage. But what’s the real role of your network beyond moving packets? Delivering applications that run your business, like Oracle, Microsoft, SAP, etc. This is where F5 delivers real value and enables businesses get the most out of their investment. F5 helps you manage and accelerate traffic, offload network tasks from servers, reduce storage costs and secures applications. Watch this video to learn how F5’s suite...
posted @ Tuesday, February 22, 2011 2:36 PM | >
With all of the new rich applications and technology in the world today load balancing is becoming more complicated. Traditional load balancers are not able to handle asynchronous messaging such as diameter. F5’s BIG-IP® Local Traffic Manager ™ (LTM) is built to handle complex protocols such as SIP and Diameter. Furthermore, F5 designed their BIG-IP Application Delivery Controller to handle asynchronous traffic flows. BIG-IP LTM provides the ability to allow: aggregated messages | asynchronous messaging | server-client messaging This video in the Service Provider Series shows the...
posted @ Tuesday, February 22, 2011 2:31 PM | >
The demand for the internet is overwhelming and IP address availability is becoming more limited. IPv6 fixes the problem but migrating from the current standard of IPv4 can’t happen overnight. F5 has a solution that allows both IPv4 and IPv6 to work simultaneously during the migration without causing an interruption to your services or more importantly, your customers. By using BIG-IP® Local Traffic Manager ™(LTM) you can: Create an IPv6 DNS entry for your F5 LTM that compliments your IPv4 DNS entry Access your network with either...
posted @ Tuesday, February 22, 2011 2:20 PM | >
I thought I’d take a look this week at this interesting forum thread. User Carl Gottlieb posted requesting some guidance on preventing replay attacks in a scenario where users login into application 1 and the credentials for application 2 are passed in hidden fields (but in the clear) back to the client. Enjoy! Technorati Tags: F5 DevCentral,PotW,Post of the Week,iRules,Jason Rahm
posted @ Wednesday, November 17, 2010 1:48 PM | >
Joe sat down with Jeff and Colin and took a few minutes to discuss their recent trip to visit our team in Tokyo, Japan. Listen in and hear about a recap of the meetings they were involved with – including an awesome event with the DevCentral User Group. You will also get a taste of what they dined on...
posted @ Thursday, July 22, 2010 12:58 PM | >
Web Magazine Gestalt IT brings together innovative IT product vendors and independent thought leaders who have immense influence on the ways that products and companies are perceived and understood by the general public. F5 Networks hosted a session for the Tech Field Day on Thursday, July 15th. In the final...
posted @ Thursday, July 15, 2010 11:02 PM | >
Web Magazine Gestalt IT brings together innovative IT product vendors and independent thought leaders who have immense influence on the ways that products and companies are perceived and understood by the general public. F5 Networks hosted a session for the Tech Field Day on Thursday, July 15th. In this session,...
posted @ Thursday, July 15, 2010 10:59 PM | >
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