diff --git a/softwares/k8s.sls b/softwares/k8s.sls
index bcc832c..caf9ccb 100644
--- a/softwares/k8s.sls
+++ b/softwares/k8s.sls
@@ -47,6 +47,13 @@ Desactivons SELinux:
   cmd.run:
     - name: 'setenforce 0'
 
+Correct routing:
+  file.append:
+    - name: /etc/sysctl.d/k8s.conf
+    - text: |
+       net.bridge.bridge-nf-call-ip6tables = 1
+       net.bridge.bridge-nf-call-iptables = 1
+
 Installons K8S sur machine de type RedHat:
   cmd.run:
     - name: 'yum install -y kubelet kubeadm kubectl --disableexcludes=kubernetes;systemctl enable kubelet && systemctl start kubelet'