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What are iRules in F5?

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What are iRules in F5?

An iRule is a script that you write if you want to make use of some of the extended capabilities of the BIG-IP that are unavailable via the CLI or GUI. iRules allow you to more directly interact with the traffic passing through the device.

How do I contact F5 support?

Resources

  1. Support Programs. Regionally located support centers enable F5 to provide support in a number of languages through native-speaking support engineers.
  2. Contact Support. North America: 1-888-882-7535 or 1-855-834-0367.
  3. Feedback and Help. Have questions, suggestions, or just want to get something off your chest?

What is iRules in load balancer?

An iRule basically is a script that executes against network traffic passing through an F5 appliance. iRules can route, re-route, redirect, inspect, modify, delay, discard or reject, log or … do just about anything else with network traffic passing through a BIG-IP.

How do you add iRules to F5?

How to add the iRule to your Virtual Server

  1. On the Main tab, click Local Traffic > Virtual Servers.
  2. Select the Virtual Server.
  3. Select Resources tab.
  4. Click Manage.
  5. Select an iRule from Available list and add to Enabled list.
  6. Click Finished.

What is iRules?

An iRule is a script that you write if you want individual connections to target a pool other than the default pool defined for a virtual server. iRules allow you to more directly specify the destinations to which you want traffic to be directed.

What are 3 key elements of iRule?

Basic iRule elements¶

  • Event declarations.
  • Operators.
  • iRule commands.

Is F5 a good company?

F5 is a very good company to work for. They are based out of Seattle, and offer very competitive salaries and benefits. They have undergone several management changes, but still provide a good work environment.

What is F5 GTM used for?

F5® BIG-IP® Global Traffic Manager™ (GTM) distributes DNS and user application requests based on business policies, data center and cloud service conditions, user location, and application performance.

What is SSL offloading on F5?

SSL offloading means that all HTTPS traffic is decrypted on the Load Balancer and passed to the backend servers in plain HTTP. When information is transmitted through SSL secure protocol, the webserver acts to encrypt or decrypt your web traffic.

Why choose F5 irules?

Aside from making decisions based on header data, iRules even allow us to make traffic decisions on any type of payload content / data you define. Our F5 iRule Consulting – Development & Support process sets us apart from the competition.

How do I use F5 irules on the Kemp LoadMaster?

Those familiar with F5 iRules may wish to use similar configuration on the KEMP LoadMaster. These can be simply converted using the LoadMaster Content Rule Engine. Below are some example iRules used for redirecting and rewriting URL and Host Headers.

What is F5 technical support?

F5® Technical Support is designed to remotely assist you with software and hardware issues related to the operation of your F5 products. F5 Network Support Centers are located worldwide to provide assistance during your business hours.

Where can I find more information on irules syntax?

Important: For complete and detailed information on iRules syntax, see the F5 Networks DevCentral web site, http://devcentral.f5.com. Note that iRules must conform to standard Tcl grammar rules; therefore, for more information on Tcl syntax, see http://tmml.sourceforge.net/doc/tcl/index.html.

https://www.youtube.com/watch?v=4GZacUN7ZpM

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