instruction: Create a Dockerfile for networking
output: ```dockerfile
  from cluster to cluster (e.g. nginx)sits between all clients and one or more apiserversacts as load balancer if there are several apiservers.Cloud Load Balancers on external services:are provided by some cloud providers (e.g. AWS ELB, Google Cloud Load Balancer)are created automatically when the Kubernetes service has type LoadBalancerusually supports UDP/TCP onlySCTP support is up to the load balancer implementation of the cloud providerimplementation varies by cloud provider.Kubernetes users will typically not need to worry about anything other than the first two types. The cluster admin
  will typically ensure that the latter types are set up correctly.Requesting redirectsProxies have replaced redirect capabilities. Redirects have been deprecated.FeedbackWas this page helpful?Yes
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   Print entire sectionProxiesRequesting redirects© 2025 The Kubernetes Authors | Documentation Distributed under CC BY 4.0© 2025 The Linux Foundation ®. ```