break-out group report 96-03-13, pm Lajolla,Ca vLAN Standardization Organization of Work, Anil Rijsinghani ------------ vLAN Work organization -goals/requirements -Terminology/Definitions -Architecture -topology - vLAN aware and challenged devices -vLAN aware - bridges, routers, end-stations, servers -Diverse Switch capabilities -------------------------- VLAN ORGANIZATION -Architecture cont. -interaction with existing network devices specifically 802.1D -operation over different pysical layers including 802.3, 802.5, FDDI and ATM -Relation to bridge model/layering -Loop control -Configuration and distrubution of configuration -Network management -------------------------- VLAN DEFINITION -user defintion and administration domains -naming -compliing into globally understood grammar --------------------- VLAN MANAGEMENT -configuration -statistics -monitoring ------------------ VLAN GRAMMAR -Format of vLAN frammar that communicates user-defined vLAN policy to common language understood by all switches -Distribution of vLAN grammar - which method(s) -network management -vLAN server or services -Distribution Protocol ---------------------- GRAMMAR Distribution -For each method (if chosen) - standardization issues -Network Management -MIB Definition -vLAN Server ?? -Protocol -Redundancy -WQell-known address or how to acquire -Distribution protocol (GUMP?) ---------------------- Frame Forwarding Rules -vLAN Mapping -How is each frame associated witha vLAN -Implicit and explicit -Unknown Mapping -Flood or Filter ? -Leaky vLANs -Precedence of vLAN association -How do you know which set of ports to flood a frame to? "Port binding" -static -dynamic - protocol based -Automatic (none) -Binding of frame format (implicit or explicit) for that vLAN for that segment -Action on unknown mappings -forward -filter -Duplicate Addresses within bridged infrastructure -Source Routing ------------------------ vLAN Frame Format(s) -specification for all media types -specification of translation -behavior per segment -vLAN ID format -size -interpretation, global ID and local administration ID? ----------------------------- Loop Control -One Spanning Tree -Spanning Tree per vLAN -interaction with legacy spanning trees -port modes ------------------------------- Plug and Play -definition of initial conditions -default configurations -adds,moves,changes -------------------- Informative Annexes -MIB(s) -Applications and typical uses -Topology examples -trunking -combinations of vlan aare and challenged devices -end to end connectivity -spanning tree interaction