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Le Huy Ho
Le Huy Ho

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Learning AWS - DVA - Day 7: Network Load Balancer

Overview

  • Network Load Balancers is Layer 4 (OSI Model), allow to:

    • Forward TCP and UDP traffic to your instances
    • Handle milions of request per seconds
    • Ultra-low latency
  • Network Load Balancer has one static IP per AZ, and supports assigning Elastic IP (helpful for whitelist specific IP)

  • NLB are used for extreme performance, TCP or UDP traffic


Target Groups

  • EC2 Instances

  • IP Addresses - must be private IPs

  • Application Load Balancer

Health Check support the TCP, HTTP and HTTPS protocols

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