55th IETF Network Management for GSMP

55th IETF Network Management for GSMP Interface draft-cha-gsmp-management-01.txt YoungWook Cha Andong National University IETF 55(November 2002, Atlanta) 55th IETF Meeting 1 [email protected]

Status of this Document draft-cha-gsmp-management-00.txt 54 IETF Meeting Network management model in GSMP interface This draft was accepted as good idea, and the W th G chair asked us to rework this document for W G charter extension. draft-cha-gsmp-management-01.txt This draft is prepared to better explain the motivation of network management services, and the location of network management function in t he GSMP interface. 55th IETF Meeting 2 [email protected]

Open Issue-I RFC 3295 Definitions of Managed Objects for the GSMP It is just a protocol MIB. It can’t support traditional network management ser vices such as FCAPS. Before this draft, there was no considerations for s upporting NM services in GSMP interface. 55th IETF Meeting 3 [email protected]

Open Issue-II Where is network management function for s upporting NM services in the GSMP interf ace ? Controller or Switch ? 55th IETF Meeting 4 [email protected]

NM Models in GSMP Interface Controller manages provisioned Management of switch resources Dynamic connection: Controller Provisioned connection: Switch Growth of switch complexity. and dynamic connections. Simple switch implementation Mapping procedures are required. Controller Controller Coordinator Coordinator CR-LDP, RSVP-TE SNMP Agent GSMP - Master NMS Label Switch GSMP – Slave SNMP Agent CR-LDP, RSVP-TE GSMP - Master Label Switch GSMP – Slave System Management System Management NMS 55th IETF Meeting 5 [email protected]

Mapping Procedures for NM Services NMS (Manager) Controller (Agent/Master) Switch (Slave) SNMP Get/Set GSMP Request SNMP Get Response GSMP Event SNMP Trap 55th IETF Meeting GSMP Response 6 [email protected]

Establishment of Provisioned Connection XC Entry Creation GSMP Add Branch Message Manager Controller Switch setup Set(TrafficParaEntryForInSegment) Get Response Set(TrafficParaEntryForOutSegment) Get Response Set(InSegmentEntry) Get Response Set(OutSegmentEntry) Get Response Set(XCEntry createAndGo) Add Branch Ack Get Response deletion Set(XCRowStatus destroy) Get Response 55th IETF Meeting 7 Delete Tree Ack [email protected]

Mapping Scenarios GSMP Net. Management Existing MPLS/ATM-MIB or New GSMP Service MIB Existing MPLS/ATM-MIB or New GSMP Service MIB Configuration tables in New GSMP Service MIB Connection Management Statistics Management Configuration Management Event Management Notifications in RFC 3295 GSMP service MIB includes managed objects, which are well match ed with the information elements of GSMP messages. draft-cha-gsmp-service-mib-00.txt 55th IETF Meeting 8 [email protected]

Unified Control Path using GSMP Sig. Controller RSVP-TE CR-LDP Web Browse r HTTP Sig. Protocol Web-Server NMS Comman ds CLI SNM P Agent GSMP - Master Unified Control Path Switch GSMP - Slave System Management 55th IETF Meeting 9 [email protected]

Next Steps Is this document useful ? If yes, it should become a WG item, and an input for WG charter extension. 55th IETF Meeting 10 [email protected]