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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/manuals/chapters/net.adoc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/manuals/chapters/net.adoc b/doc/manuals/chapters/net.adoc index 431455d15..4bf34a33f 100644 --- a/doc/manuals/chapters/net.adoc +++ b/doc/manuals/chapters/net.adoc @@ -189,6 +189,10 @@ network While authentication is always required on 3G, ciphering is optional. So far OsmoMSC lacks explicit configuration for ciphering on 3G. As an interim -solution, ciphering is always enabled on 3G. +solution, ciphering is enabled on 3G exactly when ciphering is enabled on 2G, +i.e. when any cipher other than A5/0 is enabled in the configuration. If only +A5/0 is configured, ciphering will be disabled on both 2G and 3G. The future +aim is to add comprehensive configuration for 3G ciphering that is independent +from the 2G setting. OsmoMSC indicates UEA1 and UEA2 as permitted encryption algorithms on 3G. |