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Load Balancing
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Overview
Guides
Reference
Resources
Technology areas
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Overview
Guides
Reference
Resources
Cross-product tools
More
Console
Discover
Cloud Load Balancing overview
Choose a load balancer
Cloud Load Balancing resource model
Load balancer feature comparison
Get started
Roles and permissions
IAM Conditions for forwarding rules
Organization policy constraints
Overview
Use custom constraints
Application Load Balancer (HTTP/HTTPS)
Overview
External load balancer
Architecture overview
Request distribution overview
Set up global load balancer
Managed VM instance group backend
Cloud Storage (backend buckets)
External backend (internet NEG)
Cloud Run, App Engine, or Cloud Run functions backends (serverless NEG)
On-premises or other cloud backends (zonal and hybrid NEG)
Add capabilities
Traffic management overview
Set up traffic management
Set up HTTP-to-HTTPS redirect
Set up load balancer with Shared VPC
Set up load balancer with cross-project backend service and backend bucket
Create custom headers in backend services
Custom error response
Overview
Configure custom error responses
Set up global load balancer (classic)
Terraform examples
Managed VM instance group backend
Cloud Storage (backend buckets)
External backend (internet NEG)
Cloud Run, App Engine, or Cloud Functions backends (serverless NEG)
On-premises or other cloud backends (zonal and hybrid NEG)
Migrate resources
Overview
Migrate to global external Application Load Balancer
Roll back to classic Application Load Balancer
Add capabilities
Traffic management overview
Create custom headers in backend services
Set up custom header and query parameter-based routing
Set up URL redirect
Set up HTTP-to-HTTPS redirect
Set up URL rewrite
Set up regional load balancer
Managed VM instance group backend
Cloud Run backends (serverless NEG)
On-premises or other cloud backends (zonal and hybrid NEG)
External backend (internet NEG)
Add capabilities
Traffic management overview
Set up traffic management
Set up high availability
Set up HTTP-to-HTTPS redirect
Set up load balancer with Shared VPC
Create custom headers in URL maps
Fail over to regional load balancers
Monitor and troubleshoot
Overview
Global load balancers
Regional load balancers
Troubleshooting
Best practices
Explore tutorials
Request routing to a multi-region external HTTPS load balancer
Faster web performance and improved web protection for load balancing
Deliver HTTP and HTTPS content over the same published domain
Optimize application latency with load balancing
Application capacity optimizations with global load balancing
Capacity management with load balancing
Internal load balancer
Architecture overview
Set up cross-region load balancer
Managed VM instance group backend
Cloud Storage (backend buckets)
On-premises or other cloud backends (zonal and hybrid NEG)
Cloud Run backends (serverless NEG)
Set up regional load balancer
Terraform examples
VM instance group backends
Cloud Run backends (serverless NEG)
On-premises or other cloud backends (zonal and hybrid NEG)
External backend (internet NEG)
Add capabilities
Traffic management
Overview
Set up traffic management
Set up HTTP-to-HTTPS redirect
Create custom headers in URL maps
Set up load balancer with Shared VPC
Service Directory registration
Load balancing and connected networks
Monitor and troubleshoot
View logs and metrics
Troubleshooting
Convert load balancer to IPv6
Use custom metrics
Load testing backends
Proxy Network Load Balancer (TCP/SSL proxy)
Overview
External load balancer
Architecture overview
Set up global load balancer
Global SSL proxy with VM instance group backends
Global TCP proxy with VM instance group backends
Set up global load balancer (classic)
Terraform examples
Global SSL proxy with VM instance group backends
Global TCP proxy with VM instance group backends
Set up regional load balancer
VM instance group backends
Zonal NEG backends
Hybrid connectivity (Hybrid NEGs)
External backend (internet NEG)
Internal load balancer
Architecture overview
Set up cross-region load balancer
Managed VM instance group backends
On-premises or other cloud backends (zonal and hybrid NEG)
Set up regional load balancer
Managed VM instance group backends
Zonal NEG backends
Hybrid connectivity (Hybrid NEGs)
External backend (internet NEG)
Add capabilities
Load balancing and connected networks
Monitor and troubleshoot
View logs and metrics
Convert load balancer to IPv6
Passthrough Network Load Balancer (TCP/UDP)
Overview
External load balancer
Backend service-based architecture
Target pool-based architecture
Set up load balancer
VM instance group backends (TCP/UDP only)
VM instance group backends (multiple protocols)
Zonal NEG backends
Target pool-based load balancer
Add capabilities
Traffic distribution concepts
Failover for load balancing
Overview
Configure failover
Configure weighted load balancing
Migrate from target pools to backend services
Service Directory registration
Explore tutorials
Use UDP with network load balancers
Monitor and troubleshoot
View logs and metrics
Troubleshooting
Internal load balancer
Architecture overview
Set up load balancer
Terraform examples
VM instance group backends
VM instance group backend for multiple protocols
Zonal NEG backends
Add capabilities
Traffic distribution concepts
Failover for load balancing
Overview
Configure failover
Zonal affinity
Load balancers as next hops
Overview
Set up load balancing for third-party appliances
Forwarding rules that use a common IP address
Service Directory registration
Load balancing and connected networks
Explore tutorials
Set up load balancer as next hop (with tags)
Deploy a hub-and-spoke network
Set up a load balancer with internal IPv6-only backends
Monitor and troubleshoot
View logs and metrics
Troubleshooting
Protocol forwarding
Overview
Set up protocol forwarding
Switch between a target instance and a backend service
Secure
SSL certificates
Overview
Use self-managed SSL certificates
Use Google-managed SSL certificates
Encryption to the backends
Troubleshooting
SSL policies
Overview
Use SSL policies
Mutual TLS
Frontend mTLS
Overview
Set up frontend mTLS with user-provided certificates
Set up frontend mTLS with a private CA
Backend mTLS
Overview
Set up backend authenticated TLS
Set up backend mTLS
Authorization policies
Overview
Set up policies for Application Load Balancers
Customize load balancer
Advanced load balancing optimizations
Backend services
Connection draining
Firewall rules
Forwarding rules
Health checks
