802.1Qbc Provider Bridging – Remote Customer Service Interface

802.1Qbc Provider Bridging –
Remote Customer Service Interface
IEEE 802.1 Interim
September 2009
Volterra, Italy
Ben Mack-Crane
([email protected])
RCSI Solution Details Discussion
• RCSI S-Component
• Bridge protocol relationships
• OAM relationships
RCSI
CE
UNI E
UNI B
E-NNI
UNI D
CE
CE
UNI A
CE
Operator 2
MEN A
UNI C
CE
VUNI D
VUNI E
MEN B
RCSI PEB
CE
UNI E
UNI B
E-NNI
UNI D
CE
CE
UNI A
CE
Operator 2
MEN A
MEN B
UNI C
CE
S
Provider Edge Bridge
C
S
S
RCSI S-Component
CE
UNI E
UNI B
E-NNI
UNI D
CE
CE
UNI A
CE
Operator 2
MEN A
MEN B
UNI C
CE
ƒ Has a single E-NNI port
ƒ Demultiplexes frames from remote
customer service interfaces using S-VID
S
ƒ Assigns each RCSI (S-VID) to a single
separate internal port
ƒ Internal LANs connect to other
components (C or S)
S
RCSI S-Component
C
S
S
RCSI for Port Based Service
CE
UNI E
UNI B
CE
E-NNI
UNI D
CE
CE
UNI A
Operator 2
MEN A
MEN B
UNI C
CE
MEN B
provides port
based service
S
RCSI connects directly to
S-Component to provide
port based service
C
S
S
S
RCSI for C-Tagged Service
CE
UNI B
VUNI
E-NNI
UNI D
CE
CE
UNI A
Operator 2
MEN A
MEN B
UNI C
CE
RCSI connects to
C-Component to provide
C-tagged service
MEN B
provides port
based service
C
S
S
S
C
RCSI S-Component
MAC
Relay
MAC
Relay
MAC
Relay
Clauses
6.9, 9.5(b),
8.5
Clauses
6.9, 9.5(b),
8.5
Clauses
6.9, 9.5(a),
9.13, 8.5
Clauses
6.9, 9.5(a),
8.5
Clauses
6.9,
8.5
Clauses
6.9, 9.5(b),
8.5
Clause 6.7
Clause 6.14
Clause 6.14
Clause 6.14
Clause 6.14
Clause 6.7
E-NNI
RCSI S-Component
ƒ Restricted to single E-NNI port
ƒ Each S-VID mapped to single separate
internal port
ƒ Internal ports are untagged (ISS)
C-Component
S-Component
S-Component
E-NNI
RCSI Protocol Relationships
MAC
Relay
MAC
Relay
MAC
Relay
Clauses
6.9, 9.5(b),
8.5
Clauses
6.9, 9.5(b),
8.5
Clauses
6.9, 9.5(a),
9.13, 8.5
Clauses
6.9, 9.5(a),
8.5
Clauses
6.9, 9.5(b),
8.5
Clauses
6.9, 9.5(b),
8.5
Clause 6.7
Clause 6.14
Clause 6.14
Clause 6.14
Clause 6.14
Clause 6.7
Provider
Edge
Port
Customer
Edge
Port
Remote
Customer
Port?
Provider
Network
Port
Provider
Network
Port
Customer
Network
Port
Next
Provider
Bridge
Next
Customer
Bridge
C-Component
S-Component
S-Component
E-NNI
Port Based Service Protocols
C
S
S
CE
S
How to support E-LMI
protocol for V-UNI?
ELMI-07? (blocked by S-component)
LLDP-00
xSTP-00
MVRP-C
xSTP
MVRP-S
MMRP
LLDP-03
xSTP
MVRP-S
MMRP
?
MMRP
LLDP-03
E-LMI-07
MMRP
?
MMRP
C-Tagged Service Protocols
CE
C
S
S
S
C
How to support E-LMI
protocol for V-UNI?
ELMI-07? (blocked by S-component)
LLDP-00
RSTP-00
MVRP-C
xSTP
MVRP-S
xSTP
MVRP-S
MMRP
MMRP
LLDP-03
LLDP-03
E-LMI-07
?
MMRP
?
MMRP
OAM for Port Based Service
C
S
S
CE
S
Customer OAM
Service OAM
UNI OAM
Tunnel OAM
Link OAM
Link OAM
Link OAM
OAM for C-Tagged Service
CE
C
S
S
S
C
Customer OAM
Service OAM
Service OAM
UNI OAM
Tunnel OAM
Link OAM
Link OAM
Link OAM
RCSI Additional Requirements?
• Report service status to Customer via E-LMI
– Including UNI interface (tunnel) status
• Require tunnel service status report from
access operator (via E-LMI?)
• Management channel to Service Provider
controlled NID