diff --git a/doc/examples/osmo-ggsn.cfg b/doc/examples/osmo-ggsn.cfg
index 4000636..2bc7668 100644
--- a/doc/examples/osmo-ggsn.cfg
+++ b/doc/examples/osmo-ggsn.cfg
@@ -43,8 +43,8 @@ ggsn ggsn0
   tun-device tun4
   type-support v4
   ip prefix dynamic 176.16.222.0/24
-  ip dns 0 192.168.100.1
-  ip dns 1 8.8.8.8
+  ip dns 0 8.8.8.8
+  ip dns 1 8.8.4.4
   ip ifconfig 176.16.222.0/24
   no shutdown
  apn inet6
@@ -61,8 +61,8 @@ ggsn ggsn0
   tun-device tun46
   type-support v4v6
   ip prefix dynamic 176.16.46.0/24
-  ip dns 0 192.168.100.1
-  ip dns 1 8.8.8.8
+  ip dns 0 8.8.8.8
+  ip dns 1 8.8.4.4
   ip ifconfig 176.16.46.0/24
   ipv6 prefix dynamic 2001:780:44:2100:0:0:0:0/56
   ipv6 dns 0 2001:4860:4860::8888