Add note on restoring IP tables after UCP uninstall. (#512)

This commit is contained in:
Jim Galasyn 2018-02-21 09:47:26 -08:00
parent 8b456a9c06
commit a029e7dedf
1 changed files with 6 additions and 0 deletions

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@ -58,6 +58,12 @@ in the swarm won't be able to communicate at all. To fix this, either reinstall
UCP before the certificates expire or disable swarm mode by running
`docker swarm leave --force` on every node.
## Restore IP tables
When you install UCP, the Calico network plugin changes the host's IP tables.
When you uninstall UCP, the IP tables aren't reverted to their previous state.
After you uninstall UCP, restart the node to restore its IP tables.
{% elsif include.version=="ucp-2.2" %}
Learn about [uninstalling UCP](/datacenter/ucp/2.2/guides/admin/install/uninstall.md).