CCVPN (Cross Domain and Cross Layer VPN)
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+Update for Honolulu Release
+~~~~~~~~~~~~~~~~~~~~~~~~~
+The Honolulu release continued to support and extend the Transport Slicing functionality
+developed in Guilin release. In particular, the support for reuse and modification
+of an existing TN NSSI has been developed.
+
+In addition, the Honolulu release also continuted to support and extend the CCVPN
+use-case. In particular, the support for inter-domain connections of three or more
+network domains has been introduced (CCVPN in previous releases were only be able
+to connect two domains).
+
+TODO: more to be added [REQ-456]
+
Update for Guilin Release
~~~~~~~~~~~~~~~~~~~~~~~~~