PBB MEPs and MIPs Provider Bridge Backbone Edge Bridge B PBP Customer MD Levels SP MD ‘Service’ Level IB Link Comp CBP I PIP Comp UNI Access Link CIP Per S-VLAN Customer CFM PDUs treated as data in PBBN Per I-SID Per.
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Transcript PBB MEPs and MIPs Provider Bridge Backbone Edge Bridge B PBP Customer MD Levels SP MD ‘Service’ Level IB Link Comp CBP I PIP Comp UNI Access Link CIP Per S-VLAN Customer CFM PDUs treated as data in PBBN Per I-SID Per.
PBB MEPs and MIPs
Provider
Bridge
Backbone Edge Bridge
B
PBP
7
Customer MD Levels
0
SP MD ‘Service’ Level
7
IB Link
1
Comp
CBP
I
PIP
3
Comp
UNI
Access
Link
5
CIP
Per S-VLAN
Customer CFM PDUs
treated as data in PBBN
Per I-SID
0
Per B-VID
SP MD ‘Facility’ Level
7
SP MD ‘Link’ Level
0
Backplane
1:1 S-Tagged Service Interface
MHF
MHF
MIP
MEP
1
[Intended only for discussion purposes - DWM]
PBB / CFM Frame Formats
Ethernet encapsulated format (any interface)
OAM frame (‘Service’ MD Level)
One per I-SID; I-Comp PIP to I-Comp PIP
B-TAG
B-FCS
MDL/Ver
Ethernet encapsulated format (any interface)
OAM frame (‘Facility’ MD Level)
One per B-VID; B-Comp CBP to B-Comp CBP
B-FCS
MDL/Ver
.1ag Type
C-SA
C-DA
Rest of OAMPDU
*Depicted at the 802.3 MAC server layer interface (i.e. the RS sublayer)
2
Rest of OAMPDU
I-TAG
.1ag Type
B-TCI
.1ad Type
B-SA
B-DA
SFD
PA
IPG
B-TAG
I-SID+
.1ah Type
B-TCI
.1ad Type
B-SA
B-DA
SFD
PA
IPG
I-TCI
PBB MEPs and MIPs – CFM c22 View
Backbone Edge Bridge
B Comp
Provider
Bridge
I Comp
8.6.3
8.6.3
8.6.3
EISS
EISS
EISS
8.6.1, .2, .4
8.6.1, .2, .4
8.6.1, .2, .4
EISS
EISS
EISS
EISS
EISS
8.6.1, .2, .4
8.6.1, .2, .4
EISS
EISS
ISS
ISS
ISS
ISS
ISS
ISS
ISS
ISS
ISS
ISS
media
media
media
1:1 S-Tagged Service Interface
MHF
MHF
MIP
MEP
3
[Intended only for discussion purposes - DWM]