laforge has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-hnbgw/+/26797 )
Change subject: running.adoc: explain MGW configuration ......................................................................
Patch Set 6:
(1 comment)
https://gerrit.osmocom.org/c/osmo-hnbgw/+/26797/6/doc/manuals/chapters/runni... File doc/manuals/chapters/running.adoc:
https://gerrit.osmocom.org/c/osmo-hnbgw/+/26797/6/doc/manuals/chapters/runni... PS6, Line 124: hNodeB and core network this doesn't really explain the requirement. The important bit is that it allows to relay the RTP traffic between two IP networks that do not have transparent routing between them. For security reasons operators keep their networks isolated and separate from the CN.