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Pseudo-Wire Emulation Edge-to-Edge Management Information Base Using SMIv2. draft-name?-pwe3-mib-00.txt Dave Danenberg Thomas D. Nadeau David Zelig Scott C. Park Andrew G. Malis. PWE3 MIB. Bi-directional tunneling. The Physical and Logical Entities. Edge Router. Layer 1 or 2 device.
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Pseudo-Wire Emulation Edge-to-Edge Management Information Base Using SMIv2 draft-name?-pwe3-mib-00.txt Dave Danenberg Thomas D. Nadeau David Zelig Scott C. Park Andrew G. Malis
PWE3 MIB Bi-directional tunneling The Physical and Logical Entities Edge Router Layer 1 or 2 device PWE3 VC(s) Tunnel Interface Network Interface Layer 1 or 2 Service Emulated VC(s) Lower Layer (e.g. POS)
Relation to Interface Stack Table – connecting a L1/L2 Service to a Tunnel. Tunnel ifType AA Layer 2 ifType XX PWE3 service- specific MIB Generic PWE3 VC MIB Network Interface ifType BB Layer 1 ifType YY Underlying Layer(s) RFC ZZZZ, ... RFC CCCC, ...
Relation to Interface Stack Table –Example: SONET Path to MPLS LSP MPLS Tunnel ifType 150 MPLS Tunnel ifType 150 SONET Path ifType 50 PWE3 CEM- specific MIB Generic PWE3 VC MIB MPLS Interface ifType 166 SONET Section/ Line ifType 39 Underlying Layer(s) RFC 2558 draft-ietf-mpls-te-mib, draft-ietf-mpls-lsr-mib, whatever
Tnl Indexes & VC label Index-17 Index-17 Index-17 Instance-1 Instance-1 ifIndex ifIndex Tnl Indexes Index- Tnl Indexes PWE3 MIB Table Relationships (MPLS example) MPLS: X-Cnct, Segment, and Label Stack Tables PWE3 MPLS In Tunnel Connect Table Entry PWE3 VC Table Entry ...indexes... PWE3 MPLS Tunnel Mapping Table MPLS Interface Table MPLS Tunnel Table (ifIndex) Index Instance-2 Underlying Layer(s) PWE3 MPLS Out Tunnel Connect Table Entry(s) PWE3 Enet, GRE or L2TP In/Out Tunnel Connect Table Entry PWE3 MPLS Tunnel Ext.Tables
Index-17 Index Index-17 Index-17 Index-17 Index Index-17 Instance Instance-1 Interval-1 Conf tbl index Index- ifIndex-23 ifIndex-23 PWE3 MIB Table Relationships (CEM example) CEM VC Table Entry CEM Interval Table Entry PWE3 MPLS In Tunnel Connect Table Entry PWE3 VC Table Entry SONET Path Table Entry MPLS Tunnel Table CEM Conf Table PWE3 MPLS Out Tunnel Connect Table Entry(s) PWE3 GRE or PWE3 L2TP In/Out Tunnel Connect Table Entry SONET Path Ext. Table Entry
Instance 1 Instance 1 Instance 2 Instance 2 Example: Using sets of MPLS Tunnels for emulated SONET APS Edge LSR MPLS Tunnel Sets: 1 Inbound Set, 1 Outbound Set 3 CEM VCs each with a Set of 2 Out Tunnel Instances LSP A Instance 1 LSP B Instance 1 Instance 1 Instance 2 3 SONET Paths Instance 2 LSP X Instance 2 LSP Y
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