What is gtm ltm

Thank you for your all explanations. Hi Kumar, glad you found it helpful. Remember there are supporting iRule commands where you can do basically anything you want DNS wise with this information and make your decision more intelligently. How does Static persist work on the f5? So what does this mean in plain english? By the nature of this logic, you can ensure a user only resolves the IP s in the region you specify.

But what if you connect a pool with multiple members for a region? You would then have to user WIP level persistence in conjunction with topology. A really good post. Thanks for posting this. I have a small question. Suppose Techglaze. The answer could vary depending on your DNS setup. What is authoritative for techglaze.

Are they DNS Servers? Or Are they the GTMs in question? The GTM normally does not log wideip requests, so you would have to turn it on to catch some logs — careful if you have a busy system..

Enable wideip logging on v This post is very helpful to understand the GTM. I would like to thanks for the same. There is so much you can base your responses on, you can even write iRules and attach them to your objects to get even a more intelligent response.

For example, lets say I have a name server running BIND that is authoritative for the domain worldtechit. I could deletegate wideip. I could then create a wideip on my gtms called saas. The alternative would be to make the GTM authoritative for my whole domain worldtechit. Thanks Austin for this detailed explanation. It helped a lot. Is F5 a good career move.

No Problem Sachin! Personally I would never make a career move because of pay, make a career move because you have a passion for something, otherwise it may prove to be a poor decision..

Good Luck! Your email address will not be published. Save my name, email, and website in this browser for the next time I comment. In today's arena, keeping a replica of your production site is a necessity and Disaster Management plays an important role here. If you are Disaster Management Ready, then it will always make sense for organizations to invest in having multiple sites ready to be used as a production site.

A Global Trafic Manager plays an important role in redirecting traffic from a production site to the Disaster Recovery Site. All router manufacturing organizations are now working a new concept, a vRouter, which will have the capability to maintain traffic across multiple sites without impacting an application's end performance. It is always mandatory to define the Architecture Model which applications will follow, to provide high availability within this whole ecosystem in order to ensure effective Disaster Recovery.

Many architects also call it the Hot-Hot or Hot-Cold models, in practice. Step 8: Check your stats. What is wide IP in f5? For more information on Wide IPs, please refer to the link below. More information on Wide IPs.

On gtm1. Why We Need f5 load balancer? Load balancers are used to increase capacity concurrent users and reliability of applications. They improve the overall performance of applications by decreasing the burden on servers associated with managing and maintaining application and network sessions, as well as by performing application-specific tasks.

What is 3dns load balancing? How does a DNS server work? It is, in short, a system of matching names with numbers.

The DNS concept is like a phone book for the internet. They do this via a proprietary protocol called iQuery. F5 Ansible setup and playbook example.