anchor.diff:  
   ## <a name='gcp-implementation'></a> Additional GCP Information
   
  -For more information, see [Understanding backend services](https://cloud.google.com/compute/docs/load-balancing/http/backend-service) in the GCP documentation and the [bosh-google-cpi-release](https://github.com/cloudfoundry-incubator/bosh-google-cpi-release/tree/master/src/bosh-google-cpi) repository on GitHub.
  +For more information, see [Understanding backend services](https://cloud.google.com/compute/docs/load-balancing/http/backend-service) in the GCP documentation and the [BOSH Google CPI Release](https://github.com/cloudfoundry-incubator/bosh-google-cpi-release/tree/master/src/bosh-google-cpi) repository on GitHub.
   
   
   ## <a name='sharding-routers-isolation-segment'></a> Sharding Gorouters for Isolation Segments
  
positive.code: 
  ```
  
  The `router_<%= vars. app_runtime_abbr_lc %>` Gorouter registers all routes that do not have an `isolation_segment` value. The `router_is1` Gorouter only registers routes that have an `isolation_segment` value of `is1`.
  
  <% else %>
  
  
negative.code: ```
  IaaS network: sample-network
  |
  |_____ IaaS subnet: sample-subnet-<%= vars.app_runtime_abbr_lc %>-az1
  |
  |_____ IaaS subnet: sample-subnet-<%= vars.app_runtime_abbr_lc %>-az2
  |
  |_____ IaaS subnet: sample-subnet-is1-az1
  |
  