# Cross Zone Load Balancing

It is a feature of ELB that allow to distribute traffic across AZ so It will balance request to all instance in any AZ if it is enable.

### Application Load Balancer

this load balancer is enable this feature by default and you do not need to pay for using.

### Network Load Balancer & Gateway Load Balancer&#x20;

Both of these is not enable by default and you need to pay for using.

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