How do you use the iRule on an F5?
How to add the iRule to your Virtual Server
- On the Main tab, click Local Traffic > Virtual Servers.
- Select the Virtual Server.
- Select Resources tab.
- Click Manage.
- Select an iRule from Available list and add to Enabled list.
- Click Finished.
What is iRule in F5 LTM?
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.
What is the key difference between LTM and GTM?
Similar to a usual DNS server, the GTM does not provide any port information in its resolution. The LTM doesn’t do any name resolution and assumes a DNS decision has already been made. When traffic is directed to the LTM traffic flows directly through its’ full proxy architecture to the servers it’s load balancing.
What is iRule 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.
What is F5 iControl?
iControl is a Web services-enabled open API providing granular control over the configuration and management of F5’s application delivery platform, BIG-IP®. iControl, like other SOA and Web services-enabled solutions, can be used by virtually any platform capable of integrating via SOAP (Simple Object Access Protocol).
How does F5 GTM work with LTM?
How do the GTM & LTM work together? The GTM and LTM can work together or they can be totally independent. If your organization owns both modules it’s usually using them together, and that’s where the real power comes in. They do this via a proprietary protocol called iQuery®.
What can a F5 iRule be used for?
F5 iRule Conversion: Host and URL Rewrite, Content Matching and Redirecting. 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.
Where can I find a list of iRule commands?
For a complete list of statement commands, see the F5 Networks DevCentral web site, http://devcentral.f5.com. Using iRules commands, you can query for specific data contained in the header or content of a request or response, or you can manipulate that data.
Do you need iRule for BIG-IP from ver11?
“Country is $country” BIG-IP from Ver11 can use websockets like https. so you don’t need iRule. For BIG-IP versions later than 11.4.0, you can use a single virtual server with an HTTP profile. For BIG-IP versions earlier than 11.4.0, consider using a separate virtual server with the applicable profile for each protocol.
Which is the idle timeout command in iRule?
For example, using the IP::idle_timeout command within in iRule, you can query for the current idle timeout value that is set in a packet header and then load balance the packet accordingly. You can also use the IP::idle_timeout command to set the idle timeout to a specific value of your choice.
