PBB MEPs and MIPs

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