OsmoGGSN: multiple instances: mention GTP port

Change-Id: I781feeb955ace17d93206bc98d12bc423584ce32
2017-11-12 22:50:00 +01:00 · 2017-11-12 22:50:00 +01:00 · 5f8b332e6b
parent 43001cbc7a
commit 5f8b332e6b
1 changed files with 9 additions and 0 deletions
--- a/doc/manuals/chapters/running.adoc
+++ b/doc/manuals/chapters/running.adoc
@ -39,3 +39,12 @@ line vty
 ctrl
 bind 127.0.0.2
 ----
+
+Also make sure to place each instance's GTP bind on a separate IP address (GTP
+uses a port number that is fixed in the GTP specifications, so it will not be
+possible to pick differing ports on the same IP address), like:
+
+----
+ggsn ggsn0
+ gtp bind-ip 127.0.0.2
+----