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

1

Data Plane Summary

Maarten Vissers2012-01-18

v1

2

Distributed Link Aggregation Data Plane Model

3

Link Aggregation

Link Aggregation Models – Partitioning

19.2/3/5

6.9, 9.5b

19.2

6.7

802.3

8.5

Agg

rega

tion

Con

trol Frame Collection

Control prsr/mux

Control prsr/mux

Control prsr/mux

Service Interface (UNITDATA)

Aggr prsr/mux

Aggr prsr/mux

Aggr prsr/mux

Marker Respndr

Frame Collctr

Frame Distribution

Frame Distrbtr

Marker Gen/Rec

DAS Frame Switching

Service Interface (UNITDATA)

19.2

6.7

802.3

19.2

6.7

802.3

19.2/3/5

6.9, 9.5b

19.2

6.7

802.3

Agg

rega

tion

Con

trol

Frame Collection

Marker Respndr

Frame Collector

Frame Distribution

Frame DistributorMarker

Gen/Rec

DAS Frame Switching

8.5

8.6.3 MAC Relay

(EISS)(EISS)

LACPDU

Control prsr/mux

Control plane focussed 802.1AX stack Data plane focussed p802.1AXbq stack(partitioned Link Aggregation shim)

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

19.2

6.7

802.3

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

19.2

6.7

802.3

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

(EISS) (EISS)(EISS)

Example Server Layer

Alternatives:BVLAN,TESILSP, ODUk

Supports protected VLANs and unprotected VLANs

4

Link Aggregation server layers

19.2/3/5

6.9, 9.5b

19.2

6.7

802.3

Agg

rega

tion

Con

trol

Frame Collection

Marker Respndr

Frame Collector

Frame Distribution


Gen/Rec

DAS Frame Switching

8.5

8.6.3 MAC Relay

(EISS)

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

(EISS) (EISS)(EISS)

ODU Down MP

6.15

OTN Other

LSPDown MP

6.15

MPLS Other

VCnDown MP

6.15

SDH Other

6.14

6.10

6.14

6.11

19.2/5Link

TESI

LSP ODUk VC-n

Link Aggregation server layers for Intra-DAS (virtual) link

[Operator choice]

6.14

6.10

6.14

6.11

19.2/5

BVLAN

(ISS)

(ISS) (ISS) (ISS)

(ISS)

(ISS)

(ISS)

(ISS) (ISS)

Link Aggregation server layer

for ENNI link

5

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

http://www.ieee802.org/1/files/public/docs2011/axbq-vissers-drni-data-plane-model-I-and-II-comparison-1011-v00.pptx

http://www.ieee802.org/1/files/public/docs2011/axbq-vissers-drni-data-plane-model-I-and-II-comparison-1011-v00.pptx

6

8.6.3 MAC Relay

Two Node Portal with 2 x 1 ENNIsNormal state, no failures

8.6.3 MAC Relay

19.2/3/5

6.9, 9.5b

Server Layer

Agg

rega

tion

Con

trol

Frame Collection

Marker Respndr

Frame Collector

Frame Distribution


Gen/Rec

DAS Frame Switching

8.5

(EISS)

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

19.2

6.7802.3

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

(EISS)(EISS)

19.2/3/5

6.9, 9.5b

19.2

6.7802.3

Agg

rega

tion

Con

trol

Frame Collection

Marker Respndr

Frame Collector

Frame Distribution


Gen/Rec

DAS Frame Switching

8.5

(EISS)

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

Server Layer

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

(EISS)(EISS)

Intra-DAS (virtual) Link

ENNI1 ENNI2

SVID=5 SVID=6

Active SVID=6 MEPs/MIPsStandby SVID=6 MEPs/MIPs

Active SVID=5 MEPs/MIPsStandby SVID=5 MEPs/MIPs

NO MEPSP MIP

ENNI MEP

7

8.6.3 MAC Relay

Two Node Portal with 2 x 1 ENNIsFailure of ENNI2 link

8.6.3 MAC Relay

19.2/3/5

6.9, 9.5b

Agg

rega

tion

Con

trol

Frame Collection

Marker Respndr

Frame Collector

Frame Distribution


Gen/Rec

DAS Frame Switching

8.5

(EISS)

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

19.2

6.7802.3

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

(EISS)(EISS)

19.2/3/5

6.9, 9.5b

19.2

6.7802.3

Agg

rega

tion

Con

trol

Frame Collection

Marker Respndr

Frame Collector

Frame Distribution


Gen/Rec

DAS Frame Switching

8.5

(EISS)

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

(EISS)(EISS)

Intra-DAS Link

ENNI1 ENNI2

SVID=5 SVID=6SVID=6

XDeactivate 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 functionSVID=X (e.g. X=6) SP MIP function on ENNI1 and ENNI2 form one distributed SP MIP functionSVID=X (e.g. X=6) ENNI MEP function on ENNI1 and ENNI2 form one distributed ENNI MEP function

NO MEPSP MIP

ENNI MEP

Server LayerServer Layer

8

8.6.3 MAC Relay

Two Node Portal with 2 x 2 ENNIs

8.6.3 MAC Relay

19.2/3/5

6.9, 9.5b

Agg

rega

tion

Con

trol

Frame Collection

Marker Respndr

Frame Collector

Frame Distribution


Gen/Rec

DAS Frame Switching

8.5

(EISS)

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

19.2

6.7802.3

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

19.2

6.7802.3

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

(EISS) (EISS)(EISS)

19.2/3/5

6.9, 9.5b

19.2

6.7802.3

Agg

rega

tion

Con

trol

Frame Collection

Marker Respndr

Frame Collector

Frame Distribution


Gen/Rec

DAS Frame Switching

8.5

(EISS)

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

19.2

6.7802.3

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

(EISS) (EISS)(EISS)

Intra-DAS Link

ENNI1 ENNI3 ENNI2ENNI4

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 functionSVID=X (e.g. X=6) SP MIP function on ENNI1, ENNI2, ENNI3 and ENNI4 form one distributed SP MIP functionSVID=X (e.g. X=6) ENNI MEP function on ENNI1, ENNI2, ENNI3 and ENNI4 form one distributed ENNI MEP function

NO MEPSP MIP

ENNI MEP


9

INNI DRNISVLAN MEP/MIP

Characteristics are: No need for NO MEP No need for ENNI MEP

10

8.6.3 MAC Relay

Two Node Portal with 2 x 1 INNIsNormal state, no failures

8.6.3 MAC Relay

19.2/3/5

6.9, 9.5b

Agg

rega

tion

Con

trol

Frame Collection

Marker Respndr

Frame Collector

Frame Distribution


Gen/Rec

DAS Frame Switching

8.5

(EISS)

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b

19.2

6.7802.3

8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

(EISS)(EISS)

19.2/3/5

6.9, 9.5b

19.2

6.7802.3

Agg

rega

tion

Con

trol

Frame Collection

Marker Respndr

Frame Collector

Frame Distribution


Gen/Rec

DAS Frame Switching

8.5

(EISS)

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

19.2/3/5

6.9, 9.5b8.5

LACPDU

Control prsr/mux

Marker

Aggrprsr/mux

(EISS)(EISS)

Intra-DAS Link

INNI1 INNI2

SVID=5 SVID=6

Active SVID=6 MIPStandby SVID=6 MIPs

Active SVID=5 MIPStandby SVID=5 MIPs

NO MIP

Intra-Carrier DRNI: INNI ports do not have to support SVLAN Up MEPs and SVLAN Down MEPs


11

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)

12

Two Node Portal with BVLAN, TESI, SVLAN DNP

19.2/3/5

6.9, 9.5b

8.5

19.2

6.7

802.3

19.2/3/5

6.14

6.10

6.14

6.11, 9.5c

19.2/5

6.9

8.5

6.9

8.5

6.9

8.5

6.9

8.5

6.9

8.5

6.9

8.5

19.2/3/5

6.9, 9.5b

8.5

19.2

6.7

802.3

19.2/3/5

6.9, 9.5b

8.5

19.2

6.7

802.3

8.6.3 MAC Relay

8.6.3 MAC Relay

6.9

8.5

6.9

8.5

6.9

8.5

6.9

8.5

19.2/3/5

6.9, 9.5b

8.5

19.2

6.7

802.3

19.2/3/5

6.14

6.10

6.14

6.11, 9.5c

19.2/5

6.9

8.5

6.9

8.5

6.9

8.5

6.9

8.5

6.9

8.5

6.9

8.5

19.2/3/5

6.9, 9.5b

8.5

19.2

6.7

802.3

19.2/3/5

6.9, 9.5b

8.5

19.2

6.7

802.3

8.6.3 MAC Relay

8.6.3 MAC Relay

6.9

8.5

6.9

8.5

6.9

8.5

6.9

8.5

BVLAN or TESI

BV

LA

Nor

TE

SI B

VL

AN

or TE

SI

BVLAN

activ

e

bloc

ked

blocked

blocked

TESI

TE

SI T

ES

I

TESI

TE

SI T

ES

I

Documents

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