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Data Plane Summary. Maarten Vissers 2012-01-18 v1. Distributed Link Aggregation Data Plane Model. Link Aggregation Models – Partitioning. Supports protected VLANs and unprotected VLANs. 8.6.3 MAC Relay. (EISS). (EISS). 19.2/3/5. DAS Frame Switching. Aggregation Control.
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Data Plane Summary Maarten Vissers 2012-01-18 v1
Link Aggregation Models – Partitioning Supports protectedVLANs and unprotectedVLANs 8.6.3 MAC Relay (EISS) (EISS) 19.2/3/5 DAS Frame Switching Aggregation Control Frame Collection Frame Distribution 6.9, 9.5b Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec 8.5 8.5 8.5 8.5 Link Aggregation Aggregation Control DAS Frame Switching (EISS) (EISS) (EISS) LACPDU LACPDU LACPDU 19.2/3/5 19.2/3/5 19.2/3/5 Frame Collection Frame Distribution Marker Respndr Frame Collctr Frame Distrbtr Marker Gen/Rec Marker Marker Marker 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b Service Interface (UNITDATA) Aggrprsr/mux Aggrprsr/mux Aggrprsr/mux Service Interface (UNITDATA) Control prsr/mux Control prsr/mux Control prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux 19.2 19.2 19.2 19.2 19.2 19.2 Example Server Layer 6.7 6.7 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 802.3 802.3 Alternatives: BVLAN,TESI LSP, ODUk Control plane focussed 802.1AX stack Data plane focussed p802.1AXbq stack (partitioned Link Aggregation shim)
Link Aggregation server layers 8.6.3 MAC Relay (EISS) DAS Frame Switching Aggregation Control Frame Collection Frame Distribution Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec 8.5 8.5 8.5 (EISS) (EISS) (EISS) 19.2/3/5 19.2/3/5 19.2/3/5 LACPDU LACPDU LACPDU 6.9, 9.5b Marker Marker Marker 6.9, 9.5b 6.9, 9.5b (ISS) (ISS) (ISS) Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux (ISS) (ISS) (ISS) (ISS) (ISS) (ISS) 19.2 6.10 6.10 6.15 6.15 6.15 Link Aggregation server layers for Intra-DAS (virtual) link [Operator choice] Link Aggregation server layer for ENNI link 6.14 6.14 LSP Down MP ODU Down MP VCn Down MP 6.7 6.14 6.14 802.3 MPLS Other OTN Other SDH Other 6.11 6.11 Link LSP ODUk VC-n 19.2/5 19.2/5 BVLAN TESI
ENNI DRNISVLAN MEP/MIP Based on data plane model I in http://www.ieee802.org/1/files/public/docs2011/axbq-vissers-drni-data-plane-model-I-and-II-comparison-1011-v00.pptx Characteristics are: Single hop ENNI MA NO MA end point on ENNI port
Two Node Portal with 2 x 1 ENNIsNormal state, no failures 8.6.3 MAC Relay 8.6.3 MAC Relay (EISS) (EISS) DAS Frame Switching DAS Frame Switching Aggregation Control Aggregation Control Frame Collection Frame Distribution Frame Collection Frame Distribution Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec (EISS) (EISS) (EISS) (EISS) 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 NO MEP 8.5 8.5 8.5 8.5 SVID=6 SVID=5 SP MIP ENNI MEP 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b LACPDU LACPDU LACPDU LACPDU Marker Marker Marker Marker Server Layer 19.2 19.2 Server Layer 6.7 6.7 802.3 802.3 Intra-DAS (virtual) Link ENNI2 ENNI1 Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Standby SVID=5 MEPs/MIPs Active SVID=5 MEPs/MIPs Standby SVID=6 MEPs/MIPs Active SVID=6 MEPs/MIPs
Two Node Portal with 2 x 1 ENNIsFailure of ENNI2 link 8.6.3 MAC Relay 8.6.3 MAC Relay (EISS) (EISS) DAS Frame Switching DAS Frame Switching Aggregation Control Aggregation Control Frame Collection Frame Distribution Frame Collection Frame Distribution Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec (EISS) (EISS) (EISS) (EISS) 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 NO MEP 8.5 8.5 8.5 8.5 SVID=6 SVID=5 SP MIP SVID=6 ENNI MEP 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b LACPDU LACPDU LACPDU LACPDU Marker Marker Marker Marker Server Layer 19.2 19.2 Server Layer 6.7 6.7 802.3 802.3 Intra-DAS Link ENNI2 ENNI1 X Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Activate those SVID=6 MEPs/MIPs Deactivate 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
Two Node Portal with 2 x 2 ENNIs 8.6.3 MAC Relay 8.6.3 MAC Relay (EISS) (EISS) DAS Frame Switching DAS Frame Switching Aggregation Control Aggregation Control Frame Collection Frame Distribution Frame Collection Frame Distribution Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec (EISS) (EISS) (EISS) (EISS) (EISS) (EISS) 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 NO MEP 8.5 8.5 8.5 8.5 8.5 8.5 SP MIP ENNI MEP 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b LACPDU LACPDU LACPDU LACPDU LACPDU LACPDU Marker Marker Marker Marker Marker Marker Server Layer 19.2 19.2 19.2 19.2 Server Layer 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 Intra-DAS Link ENNI3 ENNI4 ENNI2 ENNI1 Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux 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
INNI DRNISVLAN MEP/MIP Characteristics are: No need for NO MEP No need for ENNI MEP
Two Node Portal with 2 x 1 INNIsNormal state, no failures 8.6.3 MAC Relay 8.6.3 MAC Relay (EISS) (EISS) DAS Frame Switching DAS Frame Switching Aggregation Control Aggregation Control Frame Collection Frame Distribution Frame Collection Frame Distribution Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec Marker Respndr Frame Collector Frame Distributor Marker Gen/Rec (EISS) (EISS) (EISS) (EISS) 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 8.5 8.5 8.5 8.5 SVID=6 SVID=5 NO MIP 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b LACPDU LACPDU LACPDU LACPDU Marker Marker Marker Marker Server Layer 19.2 19.2 Server Layer 6.7 6.7 802.3 802.3 Intra-DAS Link INNI2 INNI1 Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Aggr prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Control prsr/mux Standby SVID=5 MIPs Active SVID=5 MIP Standby SVID=6 MIPs Active SVID=6 MIP Intra-Carrier DRNI: INNI ports do not have to support SVLAN Up MEPs and SVLAN Down MEPs
DNP Data Plane ModelsBVLAN, 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)
Two Node Portal with BVLAN, TESI, SVLAN DNP 8.6.3 MAC Relay 8.6.3 MAC Relay 19.2/3/5 19.2/3/5 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 6.10 6.10 6.14 6.14 6.14 6.14 6.11, 9.5c 6.11, 9.5c 19.2/5 19.2/5 8.6.3 MAC Relay 8.6.3 MAC Relay 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 19.2/3/5 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b 6.9, 9.5b BVLAN or TESI 8.5 8.5 8.5 8.5 8.5 8.5 TESI TESI 19.2 19.2 19.2 19.2 19.2 19.2 6.7 6.7 6.7 6.7 6.7 6.7 802.3 802.3 802.3 802.3 802.3 802.3 BVLAN or TESI BVLAN or TESI blocked blocked blocked TESI TESI active TESI TESI BVLAN