diff --git a/README.md b/README.md
index a318f2f..2851d37 100644
--- a/README.md
+++ b/README.md
@@ -799,7 +799,7 @@ iface enp5s0 inet6 static
 
 #### k8s node
 
-The `10.88.1.5` and `fd01::5` IPs are assigned to the interface with VLAN 4002.
+The `10.88.1.5` and `fe88::5` IPs are assigned to the interface with VLAN 4002.
 
 ```
 auto enp5s0.4002
@@ -808,7 +808,7 @@ iface enp5s0.4002 inet static
   netmask 255.255.0.0
   vlan-raw-device enp5s0
   mtu 1400
-  up ip addr add fd01::5/48 dev enp5s0.4002
+  up ip addr add fe88::5/48 dev enp5s0.4002
 ```
 
 ### k8s first server node
@@ -827,7 +827,7 @@ disable:
 
 ```sh
 sudo apt-get install curl
-curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC="--write-kubeconfig-mode=644 --cluster-init --node-ip=10.88.1.5,fd01::5" sh -
+curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC="--write-kubeconfig-mode=644 --cluster-init --node-ip=10.88.1.5,fe88::5" sh -
 curl -fsSL https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash -
 ```
 
@@ -850,7 +850,7 @@ The token is found on the first node in the `/var/lib/rancher/k3s/server/token`
 ```sh
 sudo apt-get install curl
 master_node_ip=10.88.1.5
-second_server_ip=10.88.1.6,fd01::6
+second_server_ip=10.88.1.6,fe88::6
 curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC="--write-kubeconfig-mode=644 --token $token --server https://$master_node_ip:6443 --node-ip=$second_server_ip" sh -
 curl -fsSL https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash -
 ```
@@ -863,7 +863,7 @@ The token is found on one of the master nodes in the `/var/lib/rancher/k3s/serve
 
 ```sh
 master_node_ip=10.88.1.5
-etcd_node_ip=10.88.1.3,fd01::3
+etcd_node_ip=10.88.1.3,fe88::3
 curl -fL https://get.k3s.io | sh -s - server --token "$token" --server https://$master_node_ip:6443 --cluster-init --disable-apiserver --disable-controller-manager --disable-scheduler --write-kubeconfig-mode=644 --node-ip=$etcd_node_ip --cluster-cidr=10.42.0.0/16,fd01::/48 --service-cidr=10.43.0.0/16,fd02::/112
 ```