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Rearrange paragraphs in iptabels bridged traffic section in install kubeadm

pull/22421/head
Muhammad Panji 2020-07-08 07:31:53 +07:00
parent 2c0dda4640
commit fc3c00215d
1 changed files with 2 additions and 2 deletions
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4
content/en/docs/setup/production-environment/tools/kubeadm/install-kubeadm.md
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@ -54,6 +54,8 @@ route, we recommend you add IP route(s) so Kubernetes cluster addresses go via t
## Letting iptables see bridged traffic
Make sure that the `br_netfilter` module is loaded. This can be done by running `lsmod | grep br_netfilter`. To load it explicitly call `sudo modprobe br_netfilter`.
As a requirement for your Linux Node's iptables to correctly see bridged traffic, you should ensure `net.bridge.bridge-nf-call-iptables` is set to 1 in your `sysctl` config, e.g.
```bash
@ -64,8 +66,6 @@ EOF
sudo sysctl --system
```
Make sure that the `br_netfilter` module is loaded before this step. This can be done by running `lsmod | grep br_netfilter`. To load it explicitly call `sudo modprobe br_netfilter`.
For more details please see the [Network Plugin Requirements](/docs/concepts/extend-kubernetes/compute-storage-net/network-plugins/#network-plugin-requirements) page.
## Check required ports