Table of Contents - Q.3957 (04/2025) - Interoperability testing suite for cloud-based control plane and pooled user plane of virtualized broadband network gateway

1	Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Overview of IOPT framework for vBNG-CP and vBNG-PUP
7 Interoperability testing cases between vBNG-CP and vBNG-PUP
7.1 Test case: Establish the management channel
7.2 Test case: Establish the control channel
7.3 Test case: Establish the service channel
7.4 Test case: PPPoE
7.5 Test case: IPoE
7.6 Test case: vBNG-CP (1+1 hot standby deployment) switching between master vBNGCP and backup vBNG-CP
7.7 Test case: vBNG-CP (1:1 cold standby deployment) switching between master vBNGCP and backup vBNG-CP
8 Interoperability testing cases between different vBNG-PUPs
8.1 Test case: vBNG-PUP joins the warm standby group
8.2 Test case: Interface switching in vBNG-PUP N+1 warm standby group (Switch over during the user accessing process)
8.3 Test case: Interface switching in vBNG-PUP N+1 warm standby group (Switch over during the forwarding process)
8.4 Test case: Interface switching in vBNG-PUP N+1 warm standby group (Switch back during the user accessing process)
8.5 Test case: Interface switching in vBNG-PUP N+1 warm standby group (Switch back during the forwarding process)
8.6 Test case: Interface switching in vBNG-PUP N:1 warm standby group (Switch over during the user accessing process)
8.7 Test case: Interface switching in vBNG-PUP N:1 warm standby group (Switch over during the forwarding process)
8.8 Test case: Interface switching in vBNG-PUP N:1 warm standby group (Switch back during the user accessing process)
8.9 Test case: Interface switching in vBNG-PUP N:1 warm standby group (Switch back during the forwarding process)
8.10 Test case: Interface switching in vBNG-PUP N:1 cold standby group (Switch over during the user accessing process)
8.11 Test case: Interface switching in vBNG-PUP N:1 cold standby group (Switch over during the forwarding process)
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8.12 Test case: Interface switching in vBNG-PUP N:1 cold standby group (Switch back during the user accessing process)
8.13 Test case: Interface switching in vBNG-PUP N:1 cold standby group (Switch back during the forwarding process)
8.14 Test case: CGN switching (cold standby)
8.15 Test case: CGN switching (warm standby)