Quotas for your Network Load Balancers
Your Amazon Web Services account has default quotas, formerly referred to as limits, for each Amazon service. Unless otherwise noted, each quota is Region-specific. You can request increases for some quotas, and other quotas cannot be increased.
To view the quotas for your Network Load Balancers, open the Service Quotas console
To request a quota increase, see Requesting a quota increase in the Service Quotas User Guide.
Load balancer
Your Amazon Web Services account has the following quotas related to Network Load Balancers.
Name | Default | Adjustable |
---|---|---|
Certificates per Network Load Balancer | 25 | Yes |
Listeners per Network Load Balancer | 50 | No |
Network Load Balancer ENIs per VPC | 1,200 ₁ | Yes |
Network Load Balancers per Region | 50 | Yes |
Target Groups per Action per Network Load Balancer | 1 | No |
Targets per Availability Zone per Network Load Balancer | 500 ₂, ₃ | Yes |
Targets per Network Load Balancer | 3,000 ₃ | Yes |
¹ Each Network Load Balancer uses one network interface per zone. The quota is set at the VPC level. When sharing subnets or VPCs, the usage is calculated across all tenants.
² If a target is registered with N target groups, it counts as N targets toward this limit. Each Application Load Balancer that is a target of the Network Load Balancer counts as 50 targets if cross-zone load balancing is disabled or 100 targets if cross-zone load balancing is enabled.
³ If cross-zone load balancing is enabled, the maximum is 500 targets per load balancer, regardless of the number of Availability Zones.
Target groups
The following quotas are for target groups.
¹ This quota is shared by Application Load Balancers and Network Load Balancers.
Load Balancer Capacity Units (LCUs)
The following quotas are for Load Balancer Capacity Units (LCUs).
Name | Default | Adjustable |
---|---|---|
Reserved Network Load Balancer Capacity Units (LCUs) per Network Load Balancer, per availability zone | 45000 | Yes |
Reserved Network Load Balancer Capacity Units (LCUs) per region, per account | 0 | Yes |