doc: use 127.0.0.2 instead of 127.0.0.6 as bind ip.
The example config for osmo-sgsn suggests to use 127.0.0.6 as bind ip.
(the ip-address where the SGSN tries to connect) Lets use 127.0.0.2
instead to match the default config of osmo-sgsn.
Change-Id: I513ab64896dee47fd92dbc5ef495fe1c6e734ec3
diff --git a/doc/examples/osmo-ggsn.cfg b/doc/examples/osmo-ggsn.cfg
index 2bc7668..e79fdfa 100644
--- a/doc/examples/osmo-ggsn.cfg
+++ b/doc/examples/osmo-ggsn.cfg
@@ -37,7 +37,7 @@
!
ggsn ggsn0
gtp state-dir /tmp
- gtp bind-ip 127.0.0.6
+ gtp bind-ip 127.0.0.2
apn internet
gtpu-mode tun
tun-device tun4