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Make ports explicit in CNI FAQ

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Sebastiaan van Steenis
2018-09-10 10:44:31 -07:00
committed by Denise Schannon
parent 7e0ecdb89a
commit f689737f37
1 changed files with 2 additions and 2 deletions
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content/rancher/v2.x/en/faq/networking/cni-providers/_index.md
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@@ -53,7 +53,7 @@ Canal is a CNI provider that gives you the best of Flannel and Calico. It allows
In Rancher, Canal is the default CNI provider combined with Flannel and VXLAN encapsulation.
Kubernetes workers should open UDP port `8472` (VXLAN) and `9099` (healthcheck).
Kubernetes workers should open UDP port `8472` (VXLAN) and TCP port `9099` (healthcheck). See [Port Requirements]({{< baseurl >}}/rancher/v2.x/en/installation/references/) for more details.
![Canal Diagram]({{< baseurl >}}/img/rancher/canal-diagram.png)
@@ -67,7 +67,7 @@ Flannel is a simple and easy way to configure L3 network fabric designed for Kub
Encapsulated traffic is unencrypted by default. Threfore, flannel provides an experimental backend for encryption, [IPSec](https://github.com/coreos/flannel/blob/master/Documentation/backends.md#ipsec), which makes use of [strongSwan](https://www.strongswan.org/) to establish encrypted IPSec tunnels between Kubernetes workers.
Kubernetes workers should open UDP port `8472` (VXLAN) and `9099` (healthcheck).
Kubernetes workers should open UDP port `8472` (VXLAN) and TCP port `9099` (healthcheck). See [Port Requirements]({{< baseurl >}}/rancher/v2.x/en/installation/references/) for more details.
![Flannel Diagram]({{< baseurl >}}/img/rancher/flannel-diagram.png)