cd6-2

TP ON BU CHNH VIN THNG VIT NAM HC VIN CNG NGH BU CHNH VIN THNG

VIN KHOA HC K THUT BU IN

BO CO CHUYN 6.2 Thuc nhim v: 003-2006-T-VT

Tn chuyn :

XY DNG CC BI O CHO DCH V ETHERNET L2VPN TRN MNG MAN ETHERNET MPLS

( Phn B bi o cc dch v Ethernet ti UNI - MEF 9)

Nhng ngi thc hin chnh: Chuyn vin BVT Ks. Phm Th Hng Nhung

H ni 2007

003-2006-T-VT B bi o cho dch v Ethernet ti UNI

RIPT Trang i

Ni dung 1. Tm tt......................................................................................................................................................................1 2. Terminology .............................................................................................................................................................1 3. Mc ch ...................................................................................................................................................................3 4. Cc mc tun th.....................................................................................................................................................3 5. Gii thiu ..................................................................................................................................................................3 6. Cc s o .............................................................................................................................................................5 7. Khun dng cc bi o dch v Ethernet ti UNI .................................................................................................6 8. Cc bi o dch v Ethernet ti UNI i vi cc thuc tnh dch v ca EVC...................................................7 9. Cc bi o dch v Ethernet ti UNI i vi cc thuc tnh dch v ca UNI..................................................22 10. an ton..........................................................................................................................................................36 11. References..........................................................................................................................................................36

Danh mc hnh Hnh 1: Mi quan h gia cc ti liu ca nhm dch v ca MEF v ti liu nh ngha php o cc dch v Ethernet....... 4 Hnh 2: Mi quan h gia cc ti liu v dch v Ethernet v cc bi o i vi cc dch v Ethernet ti UNI..................... 5 Hnh 3: S o cc dch v Ethernet ti UNI........................................................................................................................ 6

Danh mc bng Bng 1: V d v nh x CE-VLAN ID/EVC .......................................................................................................................... 6 Bng 2: Khun dng bi o..................................................................................................................................................... 6

Danh mc cc bi o Bi o 1: Pht khung khng u vng...................................................................................................................................... 9 Bi o 2: R EVC................................................................................................................................................................... 10 Bi o 3: Pht mt bn sao ca cc khung c a ch MAC ch khng xc nh, Broadcast, v Multicast trong EVC a

im-a im.................................................................................................................................................................. 11 Bi o 4: Loi b khung dch v c FCS khng hp l.......................................................................................................... 12 Bi o 5: Loi b khung dch v c cc giao thc iu khin lp 2 no o........................................................................... 13 Bi o 6: Pht khung dch v theo iu kin.......................................................................................................................... 14 Bi o 7: Th trong sut ca khung dch v, ngoi l 1 ......................................................................................................... 15 Bi o 8: Th trong sut ca khung dch v, ngoi l 2 ......................................................................................................... 16 Bi o 9: Th trong sut ca khung dch v, ngoi l 3 ......................................................................................................... 17 Bi o 10: Khung khng gn th dnh sn CE-VLAN ID ..................................................................................................... 18 Bi o 11: Khung gn th dnh sn CE-VLAN ID ................................................................................................................ 19 Bi o 12: Dnh sn CE-VLAN CoS ..................................................................................................................................... 20 Bi o 13: X l giao thc iu khin lp 2 ca EVC........................................................................................................... 21 Bi o 14: Lp vt ti UNI..................................................................................................................................................... 23 Bi o 15: Lp MAC ti UNI................................................................................................................................................. 24 Bi o 16: Ghp cc EVC im-im ti UNI ....................................................................................................................... 25 Bi o 17: Ghp dch v cc EVC a im-a im ti UNI................................................................................................. 26


RIPT Trang ii

Bi o 18: Ghp dch v cc EVC im-im v a im-a im ti UNI .......................................................................... 27 Bi o 19: CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti UNI ............................................ 28 Bi o 20: Loi b khung dch v c nh x CE-VLAN ID/EVC ......................................................................................... 29 Bi o 21: H tr EVC ti UNI.............................................................................................................................................. 30 Bi o 22: S EVC ln nht ................................................................................................................................................... 31 Bi o 23: Gp nhm ti UNI ................................................................................................................................................ 32 Bi o 24: Gp tt c thnh mt v dnh sn CE-VLAN ID ti UNI..................................................................................... 33 Bi o 25: X l loi b cc khung cha cc giao thc iu khin lp 2 ti UNI ................................................................. 34 Bi o 26: X l ngang cp cc giao thc iu khin lp 2 ti UNI ...................................................................................... 35


RIPT Trang 1

1. Tm tt Ti liu ny a ra cc yu cu v quy trnh o tng ng gip xc nh s sn sng ca MEN trong vic pht cc dch v Ethernet khc nhau, nh Ethernet Line (E-Line) v Ethernet LAN (E-LAN). Ti liu ny da trn MEF 9 [10].Cc yu cu c ly t cc ti liu ca U ban k thut ca din n Metro Ethernet MEF 10 (chuyn 5).

2. Thut ng All to One Bundling A UNI attribute in which all CE-VLAN IDs are associated with a single

EVC. Bandwidth Profile A characterization of ingress Service Frame arrival times and lengths at the

UNI. Broadcast Service Frame

A Service Frame that has the broadcast destination MAC address.

Bundling A UNI attribute in which more than one CE-VLAN ID can be associated with an EVC.

CE Customer Edge CE-VLAN CoS Customer Edge VLAN CoS CE-VLAN ID Customer Edge VLAN ID CE-VLAN ID Preservation

An EVC attribute in which the CE-VLAN ID of an egress Service Frame is identical in value to the CE-VLAN ID of the corresponding ingress service Frame.

CE-VLAN ID/EVC Map

An association of CE-VLAN IDs with EVCs at a UNI.

CE-VLAN Tag Customer Edge VLAN Tag Class of Service A set of Service Frames that have a commitment from the Service Provider

to receive a particular level of performance. Class of Service Identifier

Information derivable from a Service Frame that allows the identification of the Class of Service instance that applies to the Service Frame.

Customer Edge Equipment on the Subscriber side of the UNI.

Customer Edge VLAN CoS

The user priority bits in the IEEE 802.1Q Tag in a tagged Service Frame.

Customer Edge VLAN ID

The identifier derivable from the content of a Service Frame that allows the Service Frame to be associated with an EVC at the UNI.

Customer Edge VLAN Tag

The IEEE 802.1Q Tag in a tagged Service Frame.


RIPT Trang 2

E-LAN Service Ethernet LAN Service E-Line Service Ethernet Line Service Egress Service Frame A Service Frame sent from the Service Provider network to the CE. Ethernet LAN Service An Ethernet Service Type distinguished by its use of a Multipoint-to-

Multipoint EVC. Ethernet Line Service An Ethernet Service Type distinguished by its use of a Point-to-Point EVC.Ethernet Virtual Connection

An association of two or more UNIs that limits the exchange of Service Frames to UNIs in the Ethernet Virtual Connection.

EVC Ethernet Virtual Connection Frame Short for Ethernet frame. Ingress Service Frame A Service Frame sent from the CE into the Service Provider network. Layer 2 Control protocol Service Frame

A Service Frame that is used for Layer 2 control, e.g., Spanning Tree Protocol.

Layer 2 Control protocol Tunneling

The process by which a Layer 2 Control protocol Service Frame is passed through the Service Provider network without being processed and delivered unchanged to the proper UNI(s).

MEN Metro Ethernet Network Multicast Service Frame

A Service Frame that has a multicast destination MAC address.

Multipoint-to-Multipoint EVC

An EVC with two or more UNIs.

Point-to-Point EVC An EVC with exactly 2 UNIs. Service Frame An Ethernet frame transmitted across the UNI toward the Service Provider

or an Ethernet frame transmitted across the UNI toward the Subscriber. Service Multiplexing A UNI service attribute in which the UNI can be in more than one EVC

instance. Service Provider The organization providing Ethernet Service(s). Subscriber The organization purchasing and/or using Ethernet Services. Tester Special equipment used to generate and monitor traffic for verification

purposes. UNI User Network Interface Unicast Service Frame A Service Frame that has a unicast destination MAC address. User Network Interface The physical demarcation point between the responsibility of the Service

Provider and the responsibility of the Subscriber.


RIPT Trang 3

3. Mc ch Ti liu ny a ra cc yu cu v cc quy trnh o tng ng nhm xc nh phm cht ca MEN trong vic pht cc dch v, nh E-Line v E-LAN nh c nh ngha bi Din n Metro Ethernet. Cc php o ny c nh ngha t kha cnh thit b khch hng c s dng truy nhp dch v. C 3 mc ch ca cc nh ngha php o. Mc ch th nht l cng cp cc quy trnh o cho khch hng, gip h m bo s tch hp thnh cng ca cc dch v Ethernet vo ton b c s h tng mng ca h. Mc ch th hai l cung cp cc nh ngha bi o cho cc nh cung cp host, chuyn mch v router, cho php h m bo rng cc thit b ca h c th c s dng trong MEN khch hng c th truy nhp thnh cng ti cc dch v Ethernet. Mc ch th ba l cung cp cho cc nh cung cp dch v mt b bi o cho php h xc nh c kh nng ca MEN trong vic p ng tun th ca cc dch v Ethernet vi cc ch tiu k thut ca din n Metro Ethernet Forum. Cc yu cu c nh ngha trong ti liu ny c da trn phn 6 v 7 ca ti liu v [M hnh dch v Ethernet] ca U ban k thut ca din n Metro Ethernet. Cc yu cu v quy trnh o nhm nh phm cht s sn sng ca MEN trong vic h tr thm cc dch v, cc thuc tnh v cc tham s s c nh ngha trong cc sa i tip theo.

Ti liu ny khng a ra cc phng php o hoc gim st cc ch tiu lp dch v (SLS) nhng li a ra cc quy trnh o xc nh s sn sng ca MEN trong vic pht cc SLS khc nhau c ch ra trong [Cc tham s hiu nng v lu lng i vi cc ch tiu mc dch v Ethernet]. Ti liu ny khng nh ngha li cc thng s hoc cc php o c m t trong cc ti liu tiu chun c a ra bi cc nhm nh Nhm lm vic v phng php lun chun (BMWG) ca (IETF), tuy nhin cc thng s c s dng trong ti liu ny u tun theo cc nh ngha ca BMWG.

Cc ch tiu k thut trin khai nm ngoi phm vi ca ti liu ny. Trong tng lai ti liu ny c th c cp nht thm nhm phn nh cc hot ng mi ca U ban k thut MEF.

4. Cc mc tun th Cc t PHI, KHNG C, C YU CU, S, S KHNG, NN, KHNG NN, C KHUYN NGH, C TH, v KHNG BT BUC trong ti liu ny c nhc li nh trong RFC 2119. Tt c cc t ny c trnh by di dng ch hoa nt m.

5. Gii thiu Ti liu ny m t cc yu cu v cc quy trnh o tng ng s c s dng khi kim tra kh nng ca MEN trong vic pht cc dch v Ethernet, nh E-Line v E-LAN c nh ngha trong [nh ngha cc dch v Ethernet]. Cc nh cung cp mng c th tham kho cc yu cu v cc quy trnh o ny trong qu trnh pht trin v thng mi ho cc sn phm ca h, cc nh khai thc c th s dng ti liu ny m bo rng cc thit b ca cc h thng m h la chn trin khai vo MEN s pht thnh cng cc dch v Ethernet v khch hng c th tham gia vo MEN bit rng cc dch v Ethernet m h la chn tho mn ch tiu trn c s cc yu cu v quy trnh o c chp nhn.


RIPT Trang 4

Phn nh ngha cc yu cu m mt MEN phi tho mn pht c cc dch v Metro Ethernet hon ton c da trn cc ti liu MEF 1 [M hnh dch v Ethernet], [Cc nh ngha dch v Ethernet] v [Cc nh ngha hiu nng v lu lng] ca U ban k thut ca Din n Metro Ethernet. Khun kh nh ngha dch v Ethernet c thit lp bi Din n Metro Ethernet Forum (MEF) nhm cung cp cc tham s v thuc tnh dch v thit lp mt dch v Ethernet. Mi quan h gia ti liu ny v 3 ti liu v dch v ca MEF c m t trong Hnh 1.

Hnh 1: Mi quan h gia cc ti liu ca nhm dch v ca MEF v ti liu nh ngha php o cc

dch v Ethernet

Cc loi ch tiu khc nhau c th c s dng thit lp cc yu cu m mt MEN phi tho mn trong vic pht cc dch v Ethernet. Ti liu ny tham chiu n 4 ch tiu v: chc nng, tun th, s tng thch v hiu nng.

Ch tiu v chc nng: MEN s phi tho mn ch tiu no v chc nng, m mt s ch tiu trong c th khng quan trng trong khi cc ch tiu khc li rt hu ch cho cng tc o kim. Phn sau s a ra mt v d trong MEN s lc ng cc BPDU (Cc khi d liu giao thc bc cu) khi c cu hnh lm vic .

Ch tiu v tun th: MEN cn phi tho mn ch tiu xc nh v tnh tun th. V d, MEN KHNG C pht cc khung ti UNI m chng xut pht

Ch tiu v tng thch: Mt ch tiu na m MEN phi tho mn l tnh tng thch. V d, mt thit b phi c kh nng tham d vo cng mt mng MEN vi thit b ca nh cung cp khc, hay tng qut hn l cc nh cung cp khc.

Ch tiu v hiu nng: MEN cn phi p ng ch tiu v hiu nng. V d, kh nng chuyn tip thnh cng mt t l phn trm cc khung no m khng b mt mt.

Cc kt qu o v chc nng, tnh tun th v tnh tng thch thng c th hin di dng t hoc khng t, cn cc kt qu o v hiu nng nhn chung c th hin di dng s khung, v d s cc khung b mt, hay thi gian, v d thi gian ph hi trung bnh theo n v ms, v tc , v d tc pht khung trn giy.


RIPT Trang 5

Cc kin trc dch v c bn c nh ngha trong [M hnh dch v Ethernet] l cc loi dch v Ethernet. Cc kin trc ny u c 2 loi thuc tnh dch v lin quan n chng, cc thuc tnh ny li lin quan n UNI, v cc thuc tnh ny cng lin quan n EVC. [M hnh dch v Ethernet] cn nh ngha loi cc gi tr tham s lin quan n tng thuc tnh dch v.

pht thnh cng cc dch v Ethernet th u tin MEN phi tho mn cc yu cu chung v pht dch v Ethernet, cc thuc tnh dch v Ethernet v cc tham s thuc tnh dch v Ethernet c lin quan. Cc yu cu chung ny c trch t MEF [M hnh dch v Ethernet]. MEN hin ang pht cc dch v Ethernet no cng s phi tho mn cc yu cu b sung da trn ti liu v [nh ngha cc dch v Ethernet] v [nh ngha v lu lng v hiu nng]. Hnh 2 a ra gin th hin mi quan h gia cc ti liu v dch v Ethernet ca U ban k thut ca MEF, cc nh ngha bi o v cc yu cu cho MEN.

Hnh 2: Mi quan h gia cc ti liu v dch v Ethernet v cc bi o i vi cc dch v Ethernet ti

UNI

6. Cc s o Mc d mt s php o c th yu cu cc cu hnh o chuyn dng nhng phn ln cc php o c nh ngha trong ti liu ny u c thc hin bng cch ni giao din hoc cc giao din Ethernet ca mt my o vo giao din hoc cc giao din Ethernet ti UNI. V UNI l mt im ranh gii vt

MODEL LEVEL

MEN REQUIREMENTS

SERVICE LEVEL

MEN REQUIREMENTS

ATTRIBUTE LEVEL

MEN REQUIREMENTS

PARAMETER LEVEL

MEN REQUIREMENTS

MODEL LEVEL

TEST DEFINITIONS

SERVICE LEVEL

TEST DEFINITIONS

ATTRIBUTE LEVEL

TEST DEFINTIONS

PARAMETER LEVEL

TEST DEFINITIONS

ETHERNET SERVICES MODEL

ETHERNET SERVICES DEFINITIONS

ETHERNET SERVICES ATTRIBUTES

ETHERNET SERVICES PARAMETERS


RIPT Trang 6

l gip gii hn li trch nhim ca khch hng v nh cung cp dch v, nn thit b o c ni theo cch ny s nhn MEN t quan im ca thit b khch hng v c th o kh nng ca MEN trong vic cung cp cc dch v Ethernet n khch hng. Hnh 3 s th hin s u ca thit b o vo MEN.

Hnh 3: S o cc dch v Ethernet ti UNI

Cu hnh o i vi tng bi o s m t s cc EVC lin kt s cc UNI trong cu hnh o v s cc CE-VLAN ID c nh x vo cc EVC ny. Cc thit b o c ni ti tt c cc UNI nm trong cc EVC c thit lp cu hnh trong tt c cc bi o. Cc nh x CE-VLAN ID/EVC s c ch nh cho tng bi o. Trong ti liu ny nh x CE-VLAN ID/EVC i vi cc UNI i vo v i ra s c xut cho tng bi o:

INGRESS UNI A EGRESS UNI B CE-VLAN ID EVC CE-VLAN ID EVC 10 EVC1 10 EVC1c php s dng cc CE-VLAN ID khc nu cu hnh ca cc CE-VLAN ID tun th phn 7.5.1 ca MEF 1 .

Bng 1: V d v nh x CE-VLAN ID/EVC

7. Khun dng cc bi o dch v Ethernet ti UNI Bng 2 a ra khun dng cc bi o i vi cc dch v Ethernet ti UNI:

Bng 2: Khun dng bi o CC BI O DCH V ETHERNET TI UNI

Tn bi o Tn c ly t ti liu tham chiu

ID nh ngha bi o

Chui ch ci con s cch nhau bng du chm c n nh cho tng cp yu cu v quy trnh o, s dng quy c sau: 1 n 3 k t th hin tn ti liu tham chiu. s phn - s on trong phn m yu cu c trch dn. Con s ny lun c tnh l

TTeesstteerrss ggeenneerraattiinngg rreecceeiivviinngg mmoonniittoorriinngg ffrraammeess aatt tthhee UUNNII

TTeesstteerrss ggeenneerraattiinngg

rreecceeiivviinngg mmoonniittoorriinngg

ffrraammeess aatt tthhee UUNNII

TTeesstteerrss pphhyyssiiccaallllyy aattttaacchh ttoo tthhee MMEENN aatt tthhee UUNNII TTeesstteerrss mmaayy bbee aattttaacchheedd ttoo tthhee MMEENN

aatt mmuullttiippllee UUNNIIss

UUsseerr NNeettwwoorrkk IInntteerrffaaccee ((UUNNII))

MMeettrroo EEtthheerrnneett NNeettwwoorrkk

UUsseerr NNeettwwoorrkk IInntteerrffaaccee ((UUNNII))

TTeesstt BBeedd ffoorr EEtthheerrnneett SSeerrvviicceess aatt tthhee UUNNII


RIPT Trang 7

s cui cng ca ID. M hnh dch v Ethernet=M; nh ngha dch v Ethernet=S; Tham s lu lng v hiu nng i vi cc SLS=T. V d: M.6.1-4

Ngun ti liu tham

chiu

Phn v ti liu tham chiu (v c on nu cn phi chi tit)

Loi bi o Chc nng, tun th, tng thch hoc hiu nng Trng thi

o Bt buc, khng bt buc

Mo t yu cu

M t ngn gn ca yu cu dch v m MEN PHI hoc NN tho mn

i tng o

M t ngn gn v mc ch o

Cu hnh o M t ngn gn v cu hnh o

nh x VLAN

ID/EVC

V d v nh x VLAN ID/EVC. UNI I VO A UNI I RA B

CE-VLAN ID EVC CE-VLAN ID EVC 10 EVC1 10 EVC1 c php s dng cc CE-VLAN ID khc nu cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1.

Quy trnh o M t ngn gn v quy trnh o. Cc nh x CE-VLAN ID/EVC c cung cp cho tt c cc bi o.

n v n v o c th l n v thi gian, tc v cc con s nguyn nh ms, khung/s v s cc khung hp l. Phn ln cc n v o c nh ngha trong cc khuyn ngh RFC 2285, 2544, 2889.

Bin Cc bin nh s UNI, s EVC, s CE-VLAN ID, cc nh dng v chiu di khung PHI c m t.

Kt qu M t di dng vn bn, s hc v/hoc ho v cc kt qu o. Kt qu cng c th l t hoc khng t

Ghi ch M t di dng cc quan st c th no , cc quan st ny c th c tc ng n kt qu o

8. Cc bi o dch v Ethernet ti UNI i vi cc thuc tnh dch v ca EVC Phn ny gi thit tng t nh [M hnh cc dch v Ethernet] ca MEF1, m c th l phn 6 ca ti liu ny trong nh ngha cc thuc tnh dch v ca EVC. Phn ny s a ra 13 bi o da trn cc thuc tnh dch v ca EVC c m t trong ti liu m hnh dch v. Bi o 1: Pht khung khng u vng Bi o 2: R EVC Bi o 3: Pht mt bn sao ca khung c a ch MAC ch khng xc nh, Broadcast v Multicast n trong EVC a im-a im Bi o 4: Loi b khung dch v c FCS khng hp l Bi o 5: Loi b khung dch v c cc giao thc iu khin lp 2 no


RIPT Trang 8

Bi o 6: Pht khung dch v theo iu kin Bi o 7: Th trong sut ca khung dch v, ngoi l 1 Bi o 8: Th trong sut ca khung dch v, ngoi l 2 Bi o 9: Th trong sut ca khung dch v, ngoi l 3 Bi o 10: Khng c th dnh sn CE-VLAN ID Bi o 11: C th dnh sn CE-VLAN ID Bi o 12: Dnh sn CE-VLAN CoS Bi o 13: Qu trnh x l giao thc iu khin lp 2 ca EVC

Phn sau s cp chi tit cc bi o.


RIPT Trang 9

Bi o 1: Pht khung khng u vng CC BI O DCH V ETHERNET TI UNI

Tn bi o Pht khung khng u vng ID nh ngha bi

o M.6-2

Ngun ti liu tham chiu

M hnh cc dch v Ethernet, pha 1 ca MEF 1

Loi bi o Tun th Tnh trng bi o Bt buc

M t yu cu Mc ch o Xc nh xem liu MEN c pht cc khung n UNI m n xut pht khng

Cu hnh o t cu hnh o cho t nht mt EVC lin kt ti thiu 2 UNI v t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c t cu hnh .

nh x VLAN-ID/EVC

UNI A I VO UNI B I RA

CE-VLAN ID EVC CE-VLAN ID EVC 10 EVC1 10 EVC1 c php s dng cc CE-VLAN ID nu cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1.

Quy trnh o My o cung cp cc khung c a ch MAC ch khng xc nh, unicast, broadcast, v multicast ti UNI v gim st UNI xem trong cc khung c cp c khung no c pht tr li UNI m n xut pht khng. Cc khung Unicast c t cu hnh c cc a ch MAC ngun v ch ging nhau.

n v S khung hp l

Bin Cc khung c a ch MAC ch khng xc nh, Unicast, multicast v broadcast. Cc khung Unicast c cu hnh vi cc a ch MAC ch v ngun ging nhau. Chiu di cc khung. S UNI. S EVC/UNI. Loi EVC (im-im v a im-a im). S cc CE-VLAN ID.

Kt qu Qua hoc khng qua Ghi ch


RIPT Trang 10

Bi o 2: R EVC CC BI O DCH V ETHERNET TI UNI

Tn bi o R EVC ID nh ngha bi

o M.6-2



Loi bi o Tun th Tnh trng bi o Bt buc

M t yu cu MEN KHNG C pht cc khung n mt UNI khng thuc EVC quan tm Mc ch o Kim tra xem MEN c chuyn cc khung n mt UNI khng nm trong EVC quan tm khng

Cu hnh o Nhiu EVC c t cu hnh trn cng mt MEN. Cc my o c ni n tt c cc UNI trong cc EVC c t cu hnh.

nh x VLAN-ID/EVC

UNI A UNI B

CE-VLAN ID EVC CE-VLAN ID EVC 21 EVCP2P1 21 EVCP2P1 22 EVCP2P2 31 EVCMP2MP10 31 EVCMP2MP10 32 EVCMP2MP11

UNI C UNI D CE-VLAN ID EVC CE-VLAN ID EVC 22 EVCP2P2 23 EVCP2P3 23 EVCP2P3 31 EVCMP2MP10 32 EVCMP2MP11 32 EVCMP2MP11 1. c php s dng cc CE-VLAN ID khc nu cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1. 2. Ti cc UNI A hoc D, MEN KHNG C pht i cc khung c cung cp vo EVC2 c a ch MAC ch khng xc nh, Unicast, broadcast v multicast. 3. Ti UNI D, MEN KHNG C pht i cc khung c cung cp vo EVC10 c a ch MAC ch khng xc nh, Unicast, broadcast, v multicast.

Quy trnh o

My o cung cp cc khung c a ch MAC ch khng xc nh, Unicast, broadcast v multicast ti t nht s EVC nh hn 1 so vi s EVC c t cu hnh. Tt c cc EVC u c gim st nhm kim tra xem cc khung c a ch MAC ch khng xc nh, unicast, broadcast, v multicast c phi ch c nhn ti cc UNI thuc EVC hoc cc EVC m my o cung cp cc khung ti hay khng.

n v S khung hp l

Bin Chiu di cc khung Unicast, multicast, broadcast. S UNI. S EVC/UNI.Loi EVC (im-im v a im-a im). S cc CE-VLAN ID. CE-VLAN ID dnh cho cc khung u tin v khng c th.



RIPT Trang 11

Bi o 3: Pht mt bn sao ca cc khung c a ch MAC ch khng xc nh, Broadcast, v Multicast trong EVC a im-a im

CC BI O DCH V ETHERNET TI UNI

Tn bi o S pht mt bn sao ca cc khung c a ch MAC ch khng xc nh, Broadcast, v Multicast trong EVC a im-a im ID nh ngha bi

o M.6.1.2-1



Loi bi o Chc nng Tnh trng o Tun th

M t yu cu Ch mt bn sao ca cc khung c a ch MAC ch khng xc nh, Broadcast, v Multicast nn c pht n cc UNI i ra thuc mt EVC a im-a im Mc ch o Kim tra xem MEN c pht mt bn sao ca cc khung c a ch MAC ch khng xc nh, broadcast, v multicast n tng UNI i ra thuc mt EVC a im-a im khng

Cu hnh o t cu hnh cho t nht mt EVC lin kt ti thiu 2 UNI v t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c t cu hnh.

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 30 EVC1 30 EVC1

INGRESS UNI C CE-VLAN ID EVC 30 EVC1

c php s dng cc CE-VLAN ID khc nu cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1.

Quy trnh o My o cung cp cc khung c a ch MAC ch khng xc nh, broadcast, v multicast ti mt UNI i vo thuc EVC a im-a im v kim tra xem c phi ch mt bn sao ca tng khung c pht i ti cc UNI i ra thuc EVC a im-a im hay khng.

n v S khung hp l

Bin Cc EVC a im-a im. S UNI. S CE-VLAN ID. Cc khung c a ch MAC ch khng xc nh, Broadcast v multicast. Chiu di cc khung. Kt qu Qua hoc khng qua Ghi ch


RIPT Trang 12

Bi o 4: Loi b khung dch v c FCS khng hp l CC BI O DCH V ETHERNET TI UNI

Tn bi o Loi b khung dch v c FCS khng hp l ID nh ngha bi

o M.6.3.2-2



Loi bi o Chc nng Tnh trng bi o Tun th

M t yu cu Cc khung dch v c FCS khng hp l PHI b MEN loi b i tng o Kim tra xem cc khung dch v c FCS khng hp l c b MEN loi b khng

Cu hnh o t cu hnh cho t nht mt EVC lin kt ti thiu 2 UNI v t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c t cu hnh.

nh x VLAN-ID/EVC



Quy trnh o My o cung cp cc khung c FCS khng hp l n mt hoc nhiu EVC ti mt hoc nhiu UNI v kim tra xem liu chng c khng b pht n UNI i ra khng. n v S khung hp l

Bin Cc khung c FCS khng hp l. S UNI. S EVC/UNI. Loi EVC (im-im v a im-a im). S CE-VLAN ID. Kt qu Qua hoc khng qua Ghi ch


RIPT Trang 13

Bi o 5: Loi b khung dch v c cc giao thc iu khin lp 2 no o CC BI O DCH V ETHERNET TI UNI

Tn bi o Loi b khung dch v c cc giao thc iu khin lp 2 no o ID nh ngha bi

o M.6.3.2-2



Loi bi o Chc nng Tnh trng o Bt buc

M t yu cu MEN PHI loi b cc khung dch v cha cc giao thc iu khin lp 2 nht nh no nu c t cu hnh lm vic ny.

Mc ch o Kim tra xem MEN c loi b cc khung dch v cha cc giao thc iu khin lp 2 nht nh no nu c t cu hnh lm vic ny hay khng.

Cu hnh o t cu hnh cho t nht mt EVC lin kt ti thiu 2 UNI v t nht mt CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c t cu hnh.

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 50* EVC1 50* EVC1 c php s dng cc CE-VLAN ID khc nu:

1. Cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1

2. CE-VLAN ID ti UNI i vo l CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti UNI .

* CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th c t cu hnh l 50.

Quy trnh o My o cung cp cc khung chc cc giao thc iu khin lp 2 ti cc EVC ti t nht mt UNI v kim tra xem chng c khng b pht i ti cc UNI khng. n v S cc khung hp l

Bin

Cc a ch MAC M t T 0x0180c2000000 n 0x0180c200000f

Bridge Block of protocols

T 0x0180c2000020 n 0x0180c200002f

GARP Block of protocols

0x0180c2000010 All Bridges Protocol Bridge Block of protocols, GARP Block of protocols, All Bridges Protocol are mandatory



RIPT Trang 14

Bi o 6: Pht khung dch v theo iu kin CC BI O DCH V ETHERNET TI UNI

Tn bi o Pht khung dch v theo iu kin ID nh ngha bi

o M.6.3.2-4



Loi bi o Chc nng Tnh trng o c khuyn ngh M t yu cu MEN PHI pht hoc loi b cc khung dch v khi cc iu kin pht chng c a ra. Mc ch o Kim tra xem MEN c pht hoc loi b cc khung dch v khi cc iu kin pht chng c a ra hay khng

Cu hnh o t cu hnh cho t nht mt EVC lin kt ti thiu 2 UNI v t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c t cu hnh. MEN c t cu hnh pht hoc loi b cc khung dch v di cc iu kin pht xc nh. Xem cc bin i vi cc iu kin

nh x VLAN-ID/EVC

UNI A UNI B

CE-VLAN ID EVC CE-VLAN ID EVC 60 EVC1 60 EVC1

UNI C CE-VLAN ID EVC 60 EVC1

c php s dng cc CE-VLAN ID khc nu cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1

Quy trnh o My o cung cp cc khung dch v ti t nht mt UNI i vo ti t nht mt EVC a im-a im v kim tra xem chng c c pht i ti a ch MAC ch c MEN hiu l ti UNI ch hay khng.

n v S khung hp l Bin S UNI. S EVC/UNI. S CE-VLAN ID.



RIPT Trang 15

Bi o 7: Th trong sut ca khung dch v, ngoi l 1 CC BI O DCH V ETHERNET TI UNI

Tn bi o Th trong sut ca khung dch v, ngoi l 1 ID nh ngha bi

o M.6.3.3-2



Loi bi o Tun th Tnh trng o Bt buc

M t yu cu MEN PHI tnh ton li FCS ca khung dch v i ra nu khung dch v c mt th IEEE 802.1Q ti UNI i ra nhng khng c ti UNI i vo

Mc ch o Kim tra xem MEN c tnh ton li FCS ca khung dch v i ra nu khung dch v c mt th IEEE 802.1Q ti UNI i ra nhng khng c ti UNI i vo hay khng

Cu hnh o

t cu hnh cho t nht mt EVC lin kt hai hay nhiu UNI, mt CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th c nh x vo EVC i vo. Cc my o c ni ti tt c cc UNI thuc cc EVC c cu hnh. MEN c t cu hnh pht i cc khung dch v c my o cung cp vo cc EVC c cu hnh ti UNI i ra vi mt th IEEE 802.1Q.

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 10* EVC1 100 EVC1 c php s dng cc CE-VLAN ID khc nu:

1. Cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca 7.5.1

2. CE-VLAN ID ti UNI i vo l CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti UNI .

* CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th c t cu hnh l 10

Quy trnh o My o cung cp cc khung dch v khng c th ti UNI i vo v kim tra xem chng c c gn th v c FCS hp l ti UNI i ra khng n v S khung hp l

Bin S UNI. S EVC/UNI. Loi EVC (im-im v im-a im). S v cc gi tr ca cc CE-VLAN ID. Kt qu Qua hoc khng qua Ghi ch


RIPT Trang 16



o M.6.3.3-3




M t yu cu MEN PHI tnh ton li FCS ca mt khung dch v nu khung dch v c mt th IEEE 802.1Q ti UNI i vo nhng khng c ti UNI i ra

Mc ch o Kim tra xem MEN c tnh ton li FCS ca mt khung dch v nu khung dch v c mt th IEEE 802.1Q ti UNI i vo nhng khng c ti UNI i ra hay khng

Cu hnh o

t cu hnh cho t nht mt EVC lin kt hai hay nhiu UNI, mt CE-VLAN ID dnh cho cc khung c th u tin v khng c th c nh x vo EVC i ra. Cc my o c ni n tt c cc UNI thuc cc EVC c t cu hnh. MEN c t cu hnh pht cc khung dch v c my o cung cp ti cc EVC c cu hnh ti UNI i ra m khng c th IEEE 802.1Q.

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 200 EVC1 20* EVC1 c php s dng cc CE-VLAN ID nu:

1. Cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1. ca MEF 1

2. CE-VLAN ID ti UNI i ra l CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti UNI

* CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th c t cu hnh l 20

Quy trnh o My o cung cp cc khung dch v c th ti UNI i vo v kim tra xem chng c khng gn th v c FCS khng hp l ti UNI i ra khng n v S khung khng hp l

Bin S UNI. S EVC/UNI. Loi EVC (im-im v a im-a im). S v cc gi tr ca cc CE-VLAN ID Kt qu Qua hoc khng qua Ghi ch


RIPT Trang 17



o M.6.3.3-4




M t yu cu MEN PHI tnh ton li FCS ca khung dch v i ra khi khung c mt th IEEE 802.1Q c ni dung khc vi ni dung ca th khung i vo.

Mc ch o Kim tra xem MEN c tnh ton li FCS ca khung dch v i ra khi khung c mt th IEEE 802.1Q c ni dung khc vi ni dung ca th khung i vo khng

Cu hnh o

t cu hnh cho t nht mt EVC lin kt hai hay nhiu UNI, 2 CE-VLAN ID khc nhau c nh x vo EVC ti cc UNI i vo v i ra. Cc my o c ni ti tt c cc UNI thuc cc EVC c t cu hnh . MEN c t cu hnh pht cc khung dch v c my o cp cho cc EVC c cu hnh ti UNI i ra vi mt th IEEE 802.1Q c ni dung khc vi ni dung ca th i vo MEN c th c cu hnh thay i phn ca th CE-VLAN gip xc nh CE-VLAN v/hoc phn ca th CE-VLAN cha cc bit u tin khch hng.

nh x VLAN-ID/EVC



Quy trnh o My o cung cp cc khung dch v c th ti UNI i vo v kim tra xem cc khung dch v c c gn th vi ni dung khc nhau v c FCS hp l ti UNI i ra khng. n v S khung hp l



RIPT Trang 18

Bi o 10: Khung khng gn th dnh sn CE-VLAN ID CC BI O DCH V ETHERNET TI UNI

Tn bi o Khung khng gn th dnh sn CE-VLAN ID

ID nh ngha bi o

M.6.4.1-1




M t yu cu Khi mt EVC c thuc tnh dnh sn CE-VLAN ID lin kt hai hay nhiu UNI, th MEN PHI pht i cc khung dch v trong trng thi khng gn th ti cc UNI i ra, cc khung ny khng cha cc th IEEE 802.1Q ti UNI i vo .

Mc ch o Kim tra xem MEN c pht cc khung dch v trong trng thi khng gn th ti cc UNI i ra hay khng, cc khung ny khng cha cc th IEEE 802.1Q ti UNI i vo

Cu hnh o t cu hnh cho t nht mt EVC lin kt hai hay nhiu UNI, CE-VLAN ID dnh cho cc khung dch v khng gn th c nh x vo EVC ti c cc UNI i ra v i vo. Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh. MEN c t cu hnh pht cc khung dch v trong trng thi khng gn th ti cc UNI i ra.

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 10* EVC1 10* EVC1 c php s dng cc CE-VLAN ID khc nu: 1. Cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1. 2. CE-VLAN ID ti cc UNI i vo v i ra l CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti cc UNI ny. * CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th c t cu hnh l 10 ti c cc UNI i ra v i vo.

Quy trnh o My o cung cp cc khung khng c th n UNI i vo v kim tra xem MEN c pht cc khung dch v ny trong trng thi khng th ti UNI i ra khng. n v S khung hp l



RIPT Trang 19

Bi o 11: Khung gn th dnh sn CE-VLAN ID CC BI O DCH V ETHERNET TI UNI

Tn bi o Khung gn th dnh sn CE-VLAN ID ID nh ngha bi

o M.6.4.1-1




M t yu cu Khi mt EVC c thuc tnh dnh sn CE-VLAN ID lin kt hai hay nhiu UNI, th MEN PHI pht i cc khung dch v cha cc th IEEE 802.1Q c cc VLAN ID bng nhau ti cc UNI i ra v i vo.

Mc ch o Kim tra xem MEN c pht i cc khung dch v cha cc th IEEE 802.1Q c cc VLAN ID bng nhau ti cc UNI i ra v i vo khng khi mt EVC c thuc tnh dnh sn CE-VLAN ID lin kt hai hay nhiu UNI.

Cu hnh o

t cu hnh cho t nht mt EVC lin kt hai hay nhiu UNI, t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC t cu hnh. MEN c t cu hnh pht cc khung dch v cha cc th IEEE 802.1Q c cc VLAN ID bng nhau ti cc UNI i ra v i vo. Hn na, MEN cng c t cu hnh pht cc khung dch v c th u tin cha cc th IEEE 802.1Q c cc VLAN ID bng 0 thuc mt EVC lin kt hai hay nhiu UNI.

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 10* EVC1 10* EVC1 40 EVC2 40 EVC2 c php s dng cc CE-VLAN ID khc nu: 1. Cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1 2. CE-VLAN ID c nh x vo EVC1 ti cc UNI i vo v i ra l CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti cc UNI ny. * CE-VLAN ID i vi cc khung dch v c th u tin v khng c th c t cu hnh l 10 ti c cc UNI i vo v i ra.

Quy trnh o My o cung cp cc khung dch v c th n UNI i vo v kim tra xem VLAN ID c c dnh sn ti UNI i ra khng. Cc khung dch v c th u tin PHI c pht trong trng thi c th vi CE-VLAN ID bng 0.

n v S khung hp l

Bin S UNI. S EVC/UNI. Loi EVC (im-im v a im-a im. S v cc gi tr ca cc CE-VLAN ID Kt qu Qua hoc khng qua Ghi ch


RIPT Trang 20

Bi o 12: Dnh sn CE-VLAN CoS CC BI O DCH V ETHERNET TI UNI

Tn bi o Dnh sn CE-VLAN CoS ID nh ngha bi

o M.6.4.2-1




M t yu cu Khi mt EVC c thuc tnh dnh sn CE-VLAN CoS lin kt hai hay nhiu UNI, th MEN PHI pht i cc khung dch v c cha cc th IEEE 802.1Q ti cc UNI i ra, trong cc CE-VLAN CoS ging vi cc CE-VLAN CoS i vo.

Mc ch o Kim tra xem khi mt EVC c thuc tnh dnh sn CE-VLAN CoS lin kt hai hay nhiu UNI th .MEN c pht i cc khung dch v cha cc th IEEE 802.1Q c cc CoS ti cc UNI i vo v i ra bng nhau khng

Cu hnh o t cu hnh cho t nht mt EVC lin kt hai hay nhiu UNI, t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh. MEN c t cu hnh pht i cc khung dch v c cha cc th IEEE 802.1Q c cc gi tr CoS ging nhau ti cc UNI i ra v i vo. Cc gi tr hp l ca CoS l t 0 n 7.

nh x VLAN-ID/EVC



Quy trnh o My o cung cp cc khung dch v c th ti UNI i vo v kim tra xem CE-VLAN CoS c c dnh sn ti UNI i ra khng. n v S cc khung hp l

Bin S UNI. S EVC/ UNI. Loi EVC (im-im v a im-a im). S v cc gi tr CE-VLAN ID. S v cc gi tr ca CE-VLAN CoS. Kt qu Qua v khng qua Ghi ch


RIPT Trang 21

Bi o 13: X l giao thc iu khin lp 2 ca EVC CC BI O DCH V ETHERNET TI UNI

Tn bi o X l giao thc iu khin L2 ca EVC ID nh ngha bi

o M.6.5-1




M t yu cu

Khi mt EVC c t cu hnh c thuc tnh x l iu khin lp 2 lin kt hai hay nhiu UNI v khi cc giao thc iu khin lp 2 no c cu hnh o hm th MEN PHI o hm cc giao thc iu khin lp 2 ny trn EVC c nh x vo CE-VLAN ID khng th trong nh x CE-VLAN ID/EVC v pht i cc khung dch v ang mang cc giao thc lp 2 ti tt c cc UNI i ra thuc EVC ging vi cc khung dch v i vo tng ng.

Mc ch o

Kim tra xem khi mt EVC c cu hnh c thuc tnh x l giao thc iu khin lp 2 lin kt hai hay nhiu UNI v cc giao thc iu khin lp 2 no c t cu hnh o hm th MEN c o hm cc giao thc iu khin lp 2 trn EVC c nh x vo CE-VLAN ID khng th thuc nh x CE-VLAN ID/EVC v pht i cc khung dch v mang cc giao thc iu khin lp 2 ti tt c cc UNI i ra thuc EVC ging vi cc khung dch v i vo tng ng hay khng.

Cu hnh o t cu hnh cho t nht mt EVC lin kt hai hay nhiu UNI, t nht mt CE-VLAN ID dnh cho cc khung c th u tin v khng th c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh. MEN c t cu hnh o hm cc khung dch v ang mang cc giao thc iu khin lp 2.

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 10* EVC1 10* EVC1 c php s dng cc CE-VLAN ID khc nu: 1. Cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1 2. CE-VLAN ID ti cc UNI i vo v i ra l CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti cc UNI ny. * CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th c cu hnh l 10 ti c cc UNI i vo v i ra.

Quy trnh o My o cung cp cc khung dch v mang cc giao thc iu khin lp 2 ti UNI i vo v kim tra xem cc khung dch v c pht i ti UNI i ra c ging vi cc khung dch v i vo tng ng khng.

n v S khung hp l

Bin

Cc a ch MAC M t T 0x0180c2000000 n 0x0180c200000f Bridge Block of protocols T 0x0180c2000020 n 0x0180c200002f GARP Block of protocols 0x0180c2000010 All Bridges Protocol

Bridge Block of protocols, GARP Block of protocols, All Bridges Protocol are mandatory.



RIPT Trang 22

9. Cc bi o dch v Ethernet ti UNI i vi cc thuc tnh dch v ca UNI Phn ny gi s tng t nh phn [M hnh dch v Ethernet] ca MEF 1, c th l phn 7 ca ti liu ny nh ngha cc thuc tnh dch v ca UNI. C 15 bi o dch v Ethernet ti UNI i vi cc thuc tnh dch v ca UNI. Bi o 14: Lp vt l ti UNI Bi o 15: Lp MAC ti UNI Bi o 16: Ghp dch v cc EVC im-im ti UNI Bi o 17: Ghp dch v cc EVC a im-a im ti UNI Bi o 18: Ghp dch v cc EVC im-im v a im-a im ti UNI Bi o 19: CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th Bi o 20: Loi b khung dch v c nh x CE-VLAN ID/EVC Bi o 21: H tr EVC ti UNI Bi o 22: S EVC ln nht Bi o 23: Gp v dnh sn CE-VLAN ID ti UNI Bi o 24: Gp tt c thnh mt nhm v dnh sn CE-VLAN ID ti UNI Bi o 25: Loi b x l cc giao thc iu khin lp 2 ti UNI Bi o 26: X l ngang cp cc giao thc iu khin lp 2 ti UNI


RIPT Trang 23

Bi o 14: Lp vt ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o Lp vt l ti UNI ID nh ngha bi

o M.7.2




M t yu cu Mi UNI PHI c mt trong cc kt hp sau v tc (bit/s), Mode, v mi trng vt l: 10 Mbps song cng hon ton, 100 Mbps song cng hon ton, 10/100 Mbps t m phn, 1 Gbps song cng hon ton, 10 Gbps song cng hon ton

Mc ch o Kim tra xem mt UNI c c trang b t nht mt trong cc kiu kt hp c lit k nh cc bin trong bi o ny khng

Cu hnh o t cu hnh cho mt EVC lin kt hai UNI, t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n cc UNI thuc EVC c cu hnh.

nh x VLAN-ID/EVC

UNI A UNI B


Quy trnh o My o cung cp cc khung dch v theo hai hng ti mi UNI c cu hnh thuc EVC v kim tra xem chng c c MEN pht thnh cng ti UNI khc khng. n v S khung hp l

Bin

Tc Mode Mi trng vt l 10 Mbps Song cng hon

ton 100 Mbps Song cng hon

ton 10/100 Mbps T m phn 1 Gbps Song cng hon

ton 10 Gbps Sng cng hon

ton

Tt c mi trng vt l Ethernet tng thch v tc v mode lit k trong [5].



RIPT Trang 24

Bi o 15: Lp MAC ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o Lp MAC ti UNI ID nh ngha bi

o M.7.3



Loi bi o Tun th Tnh trng o Bt buc M t yu cu Mt UNI PHI h tr cc dng khung IEEE 802.3-2002. Mc ch o Kim tra xem mt UNI c h tr cc dng khung IEEE 802.3-2002.

Cu hnh o t cu hnh cho t nht mt EVC lin kt hai hay nhiu UNI, t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh .

nh x VLAN-ID/EVC

UNI A UNI B

CE-VLAN ID EVC CE-VLAN ID EVC 400 EVC1 400 EVC1 10* EVC2 10* EVC2 c php s dng cc CE-VLAN ID nu cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1 * CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th c t cu hnh l 10 ti c cc UNI i vo v i ra.

Quy trnh o My o cung cp cc khung dch v c dng khung theo IEEE 802.3-2002 ti mi UNI c cu hnh thuc EVC v kim tra xem cc khung dch v c c MEN pht i thnh cng ti cc UNI khc khng.

n v S khung hp l

Bin Cc khung dch v IEEE 802.3-2002 Unicast, multicast v broadcast c di ng v chiu di khung c quy nh trong RFC 2544. Cc khung c th, khng c th v c th u tin. S UNI. S EVC/UNI. Loi EVC (im-im v a im-a im). S v cc gi tr ca cc CE-VLAN ID.



RIPT Trang 25

Bi o 16: Ghp cc EVC im-im ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o Ghp cc EVC im-im ti UNI ID nh ngha bi

o M.7.4



Loi bi o Tun th Tnh trng o Bt buc M t yu cu Mt UNI c thuc tnh ghp dch v PHI c t cu hnh h tr nhiu EVC.

Mc ch o Kim tra xem mt UNI c thuc tnh ghp dch v c c t cu hnh h tr nhiu EVC im-im khng.

Cu hnh o t cu hnh cho t nht hai EVC im-im lin kt ti a mt UNI i vo v ti thiu 2 UNI i ra v t nht mt CE-VLAN ID c nh x vo cc EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh.

nh x VLAN-ID/EVC

UNI A UNI B

CE-VLAN ID EVC CE-VLAN ID EVC 400 EVC1 400 EVC1 410 EVC2



Quy trnh o My o cung cp cc khung dch v cho cc EVC c t cu hnh ti cc UNI i vo v kim tra xem chng c c MEN pht thnh cng trn EVC thch hp ti UNI i ra khng. V cc EVC c tnh cht hai chiu nn cc khung dch v nn c cung cp ti tt c cc UNI thuc EVC .

n v S khung hp l Bin S EVC c ghp ti UNI i vo. S UNI i ra. S v cc gi tr ca cc CE-VLAN ID.



RIPT Trang 26

Bi o 17: Ghp dch v cc EVC a im-a im ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o Ghp dch v cc EVC a im-a im ti UNI ID nh ngha bi

o M.7.4




M t yu cu Mt UNI c thuc tnh ghp dch v PHI c t cu hnh h tr nhiu EVC a im-a im.

Mc ch o Kim tra xem mt UNI c thuc tnh ghp dch v c th c t cu hnh h tr nhiu EVC a im-a im khng.

Cu hnh o t cu hnh cho t nht hai EVC a im-a im lin kt ti thiu mt UNI n vi t nht hai UNI khc, t nht mt CE-VLAN ID c nh x vo tng EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh .

nh x VLAN-ID/EVC

UNI A UNI B

CE-VLAN ID EVC CE-VLAN ID EVC 400 EVC1 400 EVC1 410 EVC2 410 EVC2

UNI C CE-VLAN ID EVC 400 EVC1 410 EVC2


Quy trnh o My o cung cp cc khung dch v vo cc EVC c t cu hnh ti cc UNI i vo v kim tra xem chng c c MEN pht thnh cng trn EVC thch hp ti UNI i ra khng. V cc EVC c tnh cht hai chiu nn cc khung dch v nn c cung cp ti tt c cc UNI thuc EVC .

n v S cc khung hp l. Bin S EVC a im-a im. S UNI. S v cc gi tr ca cc CE-VLAN ID.



RIPT Trang 27

Bi o 18: Ghp dch v cc EVC im-im v a im-a im ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o Ghp cc EVC im-im v a im-a im ti UNI ID nh ngha bi

o M.7.4




M t yu cu Mt UNI c thuc tnh ghp dch v PHI c kh nng t cu hnh h tr nhiu EVC im-im v a im-a im.

Mc ch o Kim tra xem mt UNI c thuc tnh ghp dch v c th c t cu hnh h tr nhiu EVC im-im v a im-a im

Cu hnh o t cu hnh cho t nht mt EVC a im-a im lin kt ti thiu 2 UNI, t nht mt EVC im-im c t cu hnh lin kt 2 UNI m ti thiu mt trong 2 UNI thuc EVC a im-a im v ti thiu mt CE-VLAN ID c nh x vo mi EVC. Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh.

nh x VLAN-ID/EVC

UNI A UNI B

CE-VLAN ID EVC CE-VLAN ID EVC 400 EVC1 400 EVC1 410 EVC2 410 EVC2



Quy trnh o My o cung cp cc khung dch v cho cc EVC c cu hnh ti cc UNI i vo v kim tra xem chng c c MEN pht thnh cng trn EVC thch hp ti UNI i ra khng. V cc EVC c tnh cht hai chiu nn cc khung dch v nn c cung cp ti tt c cc UNI thuc EVC .

n v S khung hp l Bin S EVC im-im v a im-a im. S UNI. S v cc gi tr ca cc CE-VLAN ID.



RIPT Trang 28

Bi o 19: CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti UNI ID nh ngha bi

o M.7.5.1-1



Loi bi o Tun th Tnh trng o Bt buc M t yu cu Nu mt EVC khng c thuc tnh dnh sn CE-VLAN ID, th cc khung i ra c gi tr CE-VLAN ID dnh cho cc khung c th u tin v khng c th PHI khng c gn th.

Mc ch o Kim tra xem nu mt EVC khng c thuc tnh dnh sn CE-VLAN ID th cc khung dch v i ra c gi tr CE-VLAN ID dnh cho cc khung c th u tin v khng c th s khng c gn th ti UNI i ra.

Cu hnh o t cu hnh cho t nht mt EVC lin kt ti thiu 2 UNI v khng c thuc tnh dnh sn CE-VLAN ID, 2 CE-VLAN ID c nh x vo EVC , mt CE-VLAN ID c dnh cho cc khung c th u tin v khng c th. Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh.

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 50 EVC1 10* EVC1 c php s dng cc CE-VLAN ID khc nu: 1. Cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1. 2. CE-VLAN ID ti cc UNI i vo v i ra l CE-VLAN ID dnh cho cc khung c th u tin v khng c th ti cc UNI ny. * CE-VLAN ID dnh cho cc khung c th u tin v khng c th c cu hnh l 10 ti c cc UNI i vo v i ra.

Quy trnh o My o cung cp cc khung dch v c th u tin, khng th v c th ti UNI i vo v kim tra xem cc khung i ra c gi tr CE-VLAN ID dnh cho cc khung c th u tin v khng th c khng gn th ti UNIi ra khng.

n v S khung hp l

Bin Cc khung dch v c th u tin v khng th. S EVC/ UNI. Loi EVC (im-im v a im-a im). S UNI. S v cc gi tr ca cc CE-VLAN ID. Kt qu Qua hoc khng qua Ghi ch


RIPT Trang 29

Bi o 20: Loi b khung dch v c nh x CE-VLAN ID/EVC CC BI O DCH V ETHERNET TI UNI

Tn bi o Loi b khung dch v c nh x CE-VLAN ID/EVC ID nh ngha bi

o M.7.6.1-3




M t yu cu Khi mt nh x ca nh x CE-VLAN ID/EVC khng cha u vo dnh cho mt CE-VLAN ID no th mt khung dch v i vo bt k ti UNI c nh x CE-VLAN ID ny PHI b MEN loi b

Mc ch o Kim tra xem khi mt nh x ca nh x CE-VLAN ID/EVC khng cha u vo dnh cho mt CE-VLAN ID no th mt khung dch v i vo bt k ti UNI c nh x CE-VLAN ID ny c b MEN loi b khng

Cu hnh o t cu hnh cho t nht mt EVC lin kt ti thiu 2 UNI, t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh.

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 400 EVC1 400 EVC1 c php s dng cc CE-VLAN ID nu: 1. Cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1. 2. CE-VLAN ID khng ging is not the same as the Service Frames offered by the Tester at the ingress UNI.

Quy trnh o My o cung cp cc khung dch v c mt CE-VLAN ID m CE-VLAN ID khng c nh x vo mt EVC v kim tra xem ti UNI i ra khung dch v c b MEN loi b khng. n v S khung hp l

Bin S UNI. S EVC/UNI. Loi EVC (im-im v a im-a im). S v cc gi tr ca cc CE-VLAN ID. Kt qu Qua hoc khng qua Ghi ch


RIPT Trang 30

Bi o 21: H tr EVC ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o H tr EVC ti UNI ID nh ngha bi

o M.7.7



Loi bi o Tun th Tnh trng o Bt buc M t yu cu Mt UNI h tr ti thiu mt EVC. Mc ch o Kim tra xem mt UNI c th h tr ti thiu mt EVC khng.

Cu hnh o t cu hnh cho mt EVC lin kt ti thiu hai UNI, t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c t cu hnh.

nh x VLAN-ID/EVC

UNI A UNI B


Quy trnh o Cc my o cung cp cc khung dch v theo hai hng trn EVC c cu hnh ti tng UNI v kim tra xem MEN c pht cc khung dch v tng ng ti cc UNI i ra trn cng EVC khng.

n v S khung hp l

Bin S UNI. S EVC/UNI. Loi EVC (im-im v a im-a im). S v cc gi tr ca cc CE-VLAN ID. Kt qu S EVC bng 0 hoc 1. Ghi ch


RIPT Trang 31

Bi o 22: S EVC ln nht CC BI O DCH V ETHERNET TI UNI

Tn bi o S EVC ln nht ID nh ngha bi

o M.7.7



Loi bi o Tun th Tnh trng o Khng bt buc M t yu cu Mt UNI h tr ti a hn mt EVC. Mc ch o Xc nh s EVC ln nht c h tr ti UNI.

Cu hnh o t cu hnh cho nhiu EVC lin kt kt t nht hai UNI, t nht mt CE-VLAN ID c nh x vo cc EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh.

nh x VLAN-ID/EVC

UNI A UNI B

CE-VLAN ID EVC CE-VLAN ID EVC 2 to 4095 EVCs2-4095 2 to 4095 EVCs2-4095

Quy trnh o

C th s dng chu trnh lp xc nh s EVC ln nht c h tr ti UNI. Cc my o cung cp cc khung dch v theo hai hng trn cc EVC c t cu hnh ti tng UNI v kim tra xem MEN c pht cc khung dch v tng ng ti UNI i ra trn cng cc EVC khng. S EVC ln nht c h tr ti UNI l s EVC ln nht m MEN pht thnh cng cc khung dch v n cc UNI i ra.

n v S khung hp l

Bin S UNI. S EVC/UNI. Loi EVC (im-im v a im-a im). S v cc gi tr ca cc CE-VLAN ID. Kt qu S EVC ln nht Ghi ch


RIPT Trang 32

Bi o 23: Gp nhm ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o Gp nhm v dnh sn CE-VLAN ID ti UNI ID nh ngha bi

o M.7.8-1




M t yu cu Mt UNI c h tr gp nhm PHI c kh nng cu hnh sao cho c hn mt CE-VLAN ID c th nh x vo mt EVC ti UNI .

Mc ch o Kim tra xem mt UNI c h tr gp nhm c kh nng cu hnh sao cho c hn mt CE-VLAN ID c th c nh x vo mt EVC ti UNI khng.

Cu hnh o t cu hnh cho mt EVC lin kt ti thiu hai UNI, t nht hai CE-VLAN ID c nh x vo EVC .t nht mt CE-VLAN ID na c nh x vo mt EVC khc cng lin kt cc UNI . Cc my o c ni n tt c cc UNI thuc cc EVC c cu hnh.

nh x VLAN-ID/EVC

UNI A UNI B

CE-VLAN ID EVC CE-VLAN ID EVC 600 EVC1 600 EVC1 610 EVC1 610 EVC1 700 EVC2 700 EVC2 c php s dng cc CE-VLAN ID khc nu cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1.

Quy trnh o My o cung cp cc khung dch v c cc CE-VLAN ID tng ng vi cc CE-VLAN ID trong nh x CE-VLAN ID/EVC theo hai hng ti EVC ti mi UNI v kim tra xem cc khung dch v tng ng c c MEN pht i ti UNI i ra trn cng EVC c cc CE-VLAN ID c dnh sn khng.

n v S khung hp l Bin S UNI. S EVC/UNI. Loi EVC (im-im v a im-a im). S v cc gi tr ca cc CE-VLAN ID.



RIPT Trang 33

Bi o 24: Gp tt c thnh mt v dnh sn CE-VLAN ID ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o Gp tt c thnh mt v dnh sn CE-VLAN ID ti UNI ID nh ngha bi

o M.7.9-1




M t yu cu Khi mt UNI c thuc tnh gp tt c thnh mt th tt c cc CE-VLAN ID PHI nh x vo cng mt EVC ti UNI v danh sch cc CE-VLAN ID c nh x vo EVC PHI ging nhau ti tt c cc UNI thuc EVC

Mc ch o Kim tra xem khi mt UNI c thuc tnh thuc tnh gp tt c thnh mt th tt c cc CE-VLAN ID c nh x vo cng mt EVC ti UNI v danh sch cc CE-VLAN ID c nh x vo EVC c ging nhau ti tt c cc UNI thuc EVC khng

Cu hnh o t cu hnh cho mt EVC lin kt ti thiu hai UNI, hai hoc nhiu CE-VLAN ID c nh x vo EVC . Tt c cc CE-VLAN ID PHI c nh x vo cng mt EVC. Cc my o c ni n tt c cc UNI thuc cc EVC c t cu hnh.

nh x VLAN-ID/EVC

UNI A UNI B

CE-VLAN ID EVC CE-VLAN ID EVC 600 EVC1 600 EVC1 610 EVC1 610 EVC1 c php s dng cc CE-VLAN ID khc nu cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1.

Quy trnh o Cc my o cung cp cc khung dch v vi tt c cc gi tr CE-VLAN ID c th vo EVC ti tng UNI v kim tra xem cc khung dch v tng ng c c MEN pht i ti cc UNI khc thuc cng EVC vi cc CE-VLAN ID c dnh sn khng.

n v S khung hp l

Bin S UNI. S EVC/UNI. S EVC (im-im v a im-a im). S v cc gi tr ca cc CE-VLAN ID Kt qu Qua hoc khng qua Ghi ch


RIPT Trang 34

Bi o 25: X l loi b cc khung cha cc giao thc iu khin lp 2 ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o X l loi b khung cha cc giao thc iu khin lp 2 ti UNI ID nh ngha bi

o M.7.12.1




M t yu cu MEN PHI loi b cc khung dch v cha cc giao thc iu khin lp 2 no v KHNG C to ra cc khung dch v i ra no cha cc giao thc iu khin lp 2 nu c cu hnh nh vy

Mc ch o Kim tra xem MEN c loi b cc khung cha cc giao thc iu khin lp 2 no v khng to ra cc khung dch v i ra no chc cc giao thc iu khin lp 2 khi c cu hnh lm nh vy khng

Cu hnh o t cu hnh cho t nht mt EVC lin kt ti thiu hai UNI, t nht mt CE-VLAN ID c nh x vo EVC ny. Cc my o c ni n tt c cc UNI thuc cc EVC c t cu hnh.

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 50* EVC1 50* EVC1 c php s dng cc CE-VLAN ID khc nu: Cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1 CE-VLAN ID ti UNI i vo l CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti UNI . * CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th c t cu hnh l 50 ch t khi cc khung khng c th mang cc giao thc iu khin lp 2.

Quy trnh o Cc my o cung cp cc khung cha cc giao thc iu khin lp 2 ti cc UNI i vo v kim tra xem chng c khng b pht i ti bt k UNI i ra no khng. n v S khung hp l

Bin

a ch MAC M t

T 0x0180c2000000 n 0x0180c200000f


T 0x0180c2000020 n 0x0180c200002f


0x0180c2000010 All Bridges Protocol Bridge Block of protocols, GARP Block of protocols, All Bridges Protocol are mandatory.



RIPT Trang 35

Bi o 26: X l ngang cp cc giao thc iu khin lp 2 ti UNI CC BI O DCH V ETHERNET TI UNI

Tn bi o X l ngang cp cc giao thc iu khin lp 2 ti UNI ID nh ngha bi

o M.7.12.2




M t yu cu MEN PHI hnh ng nh mt CE ngng cp khi khai thc cc giao thc iu khin lp 2 no khi c cu hnh lm nh vy.

Mc ch o Kim tra xem MEN c hnh ng nh mt CE ngang cp khi khai thc cc giao thc iu khin lp 2 no nu c cu hnh lm nh vy khng

Cu hnh o t cu hnh cho t nht mt EVC lin kt ti thiu 2 UNI, t nht mt CE-VLAN ID c nh x vo EVC . Cc my o c ni n tt c cc UNI thuc cc EVC c t cu hnh .

nh x VLAN-ID/EVC


CE-VLAN ID EVC CE-VLAN ID EVC 50* EVC1 50* EVC1 c php s dng cc CE-VLAN ID khc nu: Cu hnh ca cc CE-VLAN ID tun theo phn 7.5.1 ca MEF 1 CE-VLAN ID ti UNI i vo l CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th ti UNI . * CE-VLAN ID dnh cho cc khung dch v c th u tin v khng c th c t cu hnh l 50 ch t khi cc khung khng c th mang cc giao thc iu khin lp 2.

Quy trnh o Cc my o cung cp cc khung cha cc giao thc iu khin lp 2 ti cc UNI i vo v gim st vic trao i giao thc gia CE v MEN. Cc my o kim tra xem c phi khng c khung no trong s c pht n cc UNI i ra khng.

n v Cc khung hp l

Bin

a ch MAC M t

T 0x0180c2000000 n 0x0180c200000f


T 0x0180c2000020 n 0x0180c200002f


0x0180c2000010 All Bridges Protocol Bridge Block of protocols, GARP Block of protocols, All Bridges Protocol are mandatory.



RIPT Trang 36

10. an ton Cc vn v an ton khng c cp trong ti liu ny.

11. Ti liu tham chiu Reference Reference Details

[1] Ethernet Services Model MEF 1 Ethernet Services Model, Phase 1

[2] Ethernet Traffic Management MEF 5 Traffic Management Specification: Phase 1

[3] Services Definitions MEF 6 Ethernet Services Definitions [4] Metro Ethernet Services

MEF Metro Ethernet Services A Technical Overview white paper, R. Santitoro (Informative)

[5] IEEE 802.3 2002

Information technology Telecommunications and information exchange between systems Local and metropolitan area networks Specific requirements Part 3: Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specifications, 8 March 2002. (Normative)

[6] RFC 2119 RFC 2119, Key words for use in RFCs to Indicate Requirement Levels, S. Bradner, http://www.ietf.org/rfc/rfc2119.txt (Normative)

[7] RFC 2285 RFC 2285, Benchmarking Terminology for LAN Switching Devices, R. Mandeville, http://www.ietf.org/rfc/rfc2285.txt

[8] RFC 2544 RFC 2544, Benchmarking Methodology for Network Interconnect Devices, S. Bradner, J. McQuaid, http://www.ietf.org/rfc/rfc2544.txt

[9] RFC 2889 RFC 2889, Benchmarking Methodology for LAN Switching Devices, R. Mandeville, J. Perser, http://www.ietf.org/rfc/rfc2889.txt

[10] MEF 9 Abstract Test Suite For Ethernet Services at the UNI

cd6-2

Documents