80 likes | 212 Views
Thomas D. Nadeau tnadeau@cisco.com Senthilkumar Sathappan Marichetty Venkatesan Marconi Communications. draft-sathappan-pw-atm-mib-00.txt IETF #56 San Francisco, CA USA. Motivation. Fit within the architecture defined [PWMIB], PWE3 ATM Encapsulation draft, and PWE3 Framework.
E N D
Thomas D. Nadeautnadeau@cisco.com Senthilkumar Sathappan Marichetty Venkatesan Marconi Communications draft-sathappan-pw-atm-mib-00.txtIETF #56 San Francisco, CA USA
Motivation • Fit within the architecture defined [PWMIB], PWE3 ATM Encapsulation draft, and PWE3 Framework. • Works with any supported PSN. • Fit within the model for VC definition/management as defined in the [AToM] MIB. • MIB supports automatically and manually configured ATM VCs • The MIB supports point-to-point ATM VC connections.
Motivation (cont) • Point-to-multipoint and multipoint-to-point connections are for future study. • The MIB allows configuration of all the parameters needed to establish a PW ATM VC. • The MIB reports: ATM performance metrics for the PW ATM VC. • This includes cells received, tagged, rejected, transmitted and lost. • ATM OAM cell support.
PWE ATM MIB PW-CEM MIB PW-ENET MIB PW-ATM MIB Service Glue Layer Generic VC Layer PW MIB PSN VC Specific MIB PSN Glue Layer Native PSN MIBs GRE MIB L2TP MIB MPLS MIBs
MIB OverviewConsists of 4 tables. • PW VC ATM Outbound Table This Table is used to configure a outbound ATM VC Entry. • PW VC ATM Inbound Table • This Table is used to configure a inbound ATM VC Entry. • PW VC ATM Outbound Perf TableThis Table contains the statistics for an ATM VC Entry in the outbound direction • PW VC ATM Inbound Perf Table • This Table contains the statistics for an ATM VC Entry in the inbound direction
Open Issues • A TrafficParamDescr Table is not defined as part of this MIB so that users can refer to any ATM TrafficDescr Table (e.g atmTrafficDescrParamTable present in the [AToM] MIB) • The MIB does not consider ILMI support, should it?
Next Steps • Refinements • Editorial enhancements. • Implementation Experience. • Accept as a PWE3 WG document. • Helps to complete the PWE3 Management picture.