1 Data Plane Summary Maarten Vissers 2012-01-18 v1.

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Presentation transcript:

1 Data Plane Summary Maarten Vissers v1

2 Distributed Link Aggregation Data Plane Model

3 Link Aggregation Models – Partitioning 19.2/3/5 6.9, 9.5b Aggregation Control Frame Collection Control prsr/mux Service Interface (UNITDATA) Aggr prsr/mux Marker Respndr Frame Collctr Frame Distribution Frame Distrbtr Marker Gen/Rec DAS Frame Switching Service Interface (UNITDATA) /3/5 6.9, 9.5b Aggregation Control Frame Collection Marker Respndr Frame Collector Frame Distribution Frame Distributor Marker Gen/Rec DAS Frame Switching MAC Relay (EISS) LACPDULACPDU Control prsr/mux Control plane focussed 802.1AX stack Data plane focussed p802.1AXbq stack (partitioned Link Aggregation shim) MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux (EISS) Example Server Layer Alternatives: BVLAN,TESI LSP, ODUk Supports protected VLANs and unprotected VLANs

4 Link Aggregation server layers 19.2/3/5 6.9, 9.5b Aggregation Control Frame Collection Marker Respndr Frame Collector Frame Distribution Frame Distributor Marker Gen/Rec DAS Frame Switching MAC Relay (EISS) LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b 8.5 LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b 8.5 LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux (EISS) ODU Down MP 6.15 OTN Other LSP Down MP 6.15 MPLS Other VCn Down MP 6.15 SDH Other /5 Link TESI LSPODUkVC-n Link Aggregation server layers for Intra-DAS (virtual) link [Operator choice] /5 BVLAN (ISS) Link Aggregation server layer for ENNI link

5 ENNI DRNI SVLAN MEP/MIP Based on data plane model I in data-plane-model-I-and-II-comparison-1011-v00.pptx data-plane-model-I-and-II-comparison-1011-v00.pptx Characteristics are:  Single hop ENNI MA  NO MA end point on ENNI port

MAC Relay Two Node Portal with 2 x 1 ENNIs Normal state, no failures MAC Relay 19.2/3/5 6.9, 9.5b Server Layer Aggregation Control Frame Collection Marker Respndr Frame Collector Frame Distribution Frame Distributor Marker Gen/Re c DAS Frame Switching 8.5 (EISS) LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux (EISS) 19.2/3/5 6.9, 9.5b Aggregation Control Frame Collection Marker Respndr Frame Collector Frame Distribution Frame Distributor Marker Gen/Re c DAS Frame Switching 8.5 (EISS) LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b Server Layer 8.5 LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux (EISS) Intra-DAS (virtual) Link ENNI1 ENNI2 SVID=5 SVID=6 Active SVID=6 MEPs/MIPsStandby SVID=6 MEPs/MIPs Active SVID=5 MEPs/MIPs Standby SVID=5 MEPs/MIPs NO MEP SP MIP ENNI MEP

MAC Relay Two Node Portal with 2 x 1 ENNIs Failure of ENNI2 link MAC Relay 19.2/3/5 6.9, 9.5b Aggregation Control Frame Collection Marker Respndr Frame Collector Frame Distribution Frame Distributor Marker Gen/Re c DAS Frame Switching 8.5 (EISS) LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux (EISS) 19.2/3/5 6.9, 9.5b Aggregation Control Frame Collection Marker Respndr Frame Collector Frame Distribution Frame Distributor Marker Gen/Re c DAS Frame Switching 8.5 (EISS) LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b 8.5 LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux (EISS) Intra-DAS Link ENNI1 ENNI2 SVID=5 SVID=6 X Deactivate those SVID=6 MEPs/MIPsActivate those SVID=6 MEPs/MIPs SVID=X (e.g. X=6) NO MEP function on ENNI1 and ENNI2 form one distributed NO MEP function SVID=X (e.g. X=6) SP MIP function on ENNI1 and ENNI2 form one distributed SP MIP function SVID=X (e.g. X=6) ENNI MEP function on ENNI1 and ENNI2 form one distributed ENNI MEP function NO MEP SP MIP ENNI MEP Server Layer

MAC Relay Two Node Portal with 2 x 2 ENNIs MAC Relay 19.2/3/5 6.9, 9.5b Aggregation Control Frame Collection Marker Respndr Frame Collector Frame Distribution Frame Distributor Marker Gen/Re c DAS Frame Switching 8.5 (EISS) LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux (EISS) 19.2/3/5 6.9, 9.5b Aggregation Control Frame Collection Marker Respndr Frame Collector Frame Distribution Frame Distributor Marker Gen/Re c DAS Frame Switching 8.5 (EISS) LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b 8.5 LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux (EISS) Intra-DAS Link ENNI1 ENNI3ENNI2ENNI4 SVID=X (e.g. X=6) NO MEPs, SP MIPs, ENNI MEPs (one set will be active, others will be standby) SVID=X (e.g. X=6) NO MEP function on ENNI1, ENNI2, ENNI3 and ENNI4 form one distributed NO MEP function SVID=X (e.g. X=6) SP MIP function on ENNI1, ENNI2, ENNI3 and ENNI4 form one distributed SP MIP function SVID=X (e.g. X=6) ENNI MEP function on ENNI1, ENNI2, ENNI3 and ENNI4 form one distributed ENNI MEP function NO MEP SP MIP ENNI MEP Server Layer

9 INNI DRNI SVLAN MEP/MIP Characteristics are:  No need for NO MEP  No need for ENNI MEP

MAC Relay Two Node Portal with 2 x 1 INNIs Normal state, no failures MAC Relay 19.2/3/5 6.9, 9.5b Aggregation Control Frame Collection Marker Respndr Frame Collector Frame Distribution Frame Distributor Marker Gen/Re c DAS Frame Switching 8.5 (EISS) LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux (EISS) 19.2/3/5 6.9, 9.5b Aggregation Control Frame Collection Marker Respndr Frame Collector Frame Distribution Frame Distributor Marker Gen/Re c DAS Frame Switching 8.5 (EISS) LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux 19.2/3/5 6.9, 9.5b 8.5 LACPDULACPDU Control prsr/mux MarkerMarker Aggr prsr/mux (EISS) Intra-DAS Link INNI1 INNI2 SVID=5 SVID=6 Active SVID=6 MIPStandby SVID=6 MIPs Active SVID=5 MIP Standby SVID=5 MIPs NO MIP Intra-Carrier DRNI: INNI ports do not have to support SVLAN Up MEPs and SVLAN Down MEPs Server Layer

11 DNP Data Plane Models BVLAN, TESI, SVLAN MEP/MIP Protection of EC groups  BVLAN restoration via MSTP/MVRP  TESI protection  TESI segment protection  Other server layer protection types comparable with TESI protection and TEST segment protection Protection of individual Ecs  G.8031 EC SNCP (EC segment protection)

12 Two Node Portal with BVLAN, TESI, SVLAN DNP 19.2/3/5 6.9, 9.5b /3/ , 9.5c 19.2/ /3/5 6.9, 9.5b /3/5 6.9, 9.5b MAC Relay /3/5 6.9, 9.5b /3/ , 9.5c 19.2/ /3/5 6.9, 9.5b /3/5 6.9, 9.5b MAC Relay BVLAN or TESI BVLAN or TESI BVLAN or TESI BVLAN active blocked TESI