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Add note about ucp/interlock app traffic

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Joao Fernandes 2018-04-20 16:46:27 -07:00 committed by Joao Fernandes
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commit 9ee8896f12
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ee/ucp/interlock/upgrade.md
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@ -109,3 +109,18 @@ As part of the upgrade process UCP adds the
You can update your services to remove the old HRM labels, since they won't be You can update your services to remove the old HRM labels, since they won't be
used anymore. used anymore.
## Optionally segregate control traffic
Interlock is designed so that all the control traffic is kept separate from
the application traffic.
If before upgrading you had all your applications attached to the `ucp-hrm`
network, after upgrading you can update your services to start using a
dedicated network for routing that's not shared with other services.
[Learn how to use a dedicated network](usage/index.md).
If before upgrading you had a dedicate network to route traffic to each service,
Interlock will continue using those dedicated networks. However the
`ucp-interlock` will be attached to each of those networks. You can update
the `ucp-interlock` service so that it is only connected to the `ucp-hrm` network.