Wednesday, May 27, 2020

22.7 Compare Load Balancers



Feature

Application Load Balancer

Network Load Balancer

Classic Load Balancer

Protocols

HTTP, HTTPS

TCP, UDP, TLS

TCP, SSL/TLS, HTTP, HTTPS

Platforms

VPC

VPC

EC2-Classic, VPC

Health checks

CloudWatch metrics

Logging

Zonal fail-over

Connection draining (deregistration delay)

 

Load Balancing to multiple ports on the same instance

 

IP addresses as targets

(TCP, TLS) 

 

Load balancer deletion protection

 

Configurable idle connection timeout

 

Cross-zone load balancing

Sticky sessions

Static IP

 

 

Elastic IP address

 

 

Preserve Source IP address

 

 

Resource-based IAM Permissions

Tag-based IAM permissions

 

Slow start

 

 

WebSockets

 

PrivateLink Support

 

(TCP, TLS) 

 

Source IP address CIDR-based routing

 

 

Layer 7

Path-Based Routing

 

 

Host-Based Routing

 

 

Native HTTP/2

 

 

Redirects

 

 

Fixed response

 

 

Lambda functions as targets

 

 

HTTP header-based routing

 

 

HTTP method-based routing

 

 

Query string parameter-based routing 

 

 

Security

SSL offloading

Server Name Indication (SNI)

 

Back-end server encryption

User authentication

 

 

Custom Security Policy

 

 


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