diff --git a/README.md b/README.md
index a2cbb58d3..1074665fe 100644
--- a/README.md
+++ b/README.md
@@ -8,16 +8,21 @@ Requirements
 
 * `libvirt`
 * `vagrant`
-* `vagrant-libvirt` plugin
+* `vagrant-libvirt` plugin (`vagrant plugin install vagrant-libvirt`)
 * `$USER` should be able to connect to libvirt (test with `virsh list --all`)
 
 How-to
 ======
 
-* Prepare the virtual lab:
+* Change default IP pool for vagrant networks if you want:
 
 ```bash
 export VAGRANT_POOL="10.100.0.0/16"
+```
+
+* Prepare the virtual lab:
+
+```bash
 git clone https://github.com/adidenko/vagrant-k8s
 cd vagrant-k8s
 vagrant up
diff --git a/Vagrantfile b/Vagrantfile
index 8c61723e7..f884441db 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -1,8 +1,9 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
+pool = ENV["VAGRANT_POOL"] || "10.250.0.0/16"
+
 ENV["VAGRANT_DEFAULT_PROVIDER"] = "libvirt"
-pool = ENV["VAGRANT_POOL"] || "10.210.0.0/16"
 prefix = pool.gsub(/\.\d+\.\d+\/16$/, "")
 
 $num_instances = 7