Configuration/Distribution Breakout session... 1/25/96 -Discussion on Relationship of VLANs to ELANs -Functionallity; ELAN is "just another LAN" -Configuration; VLAN info may by configured into LECs. -Tagging, Muxing, OUIs, etc. -Synergy is in the configuration. ----------||--------------||---------||----------||----------- implicit explicitA ExplicitB ExplicitA implicit COnfiguration infor: Mapping info... i)membership criterea ii)mapping tag on Explicit A to Explicit B iii)mapping Name --> Explicit A Name --> explicit B foil2----------- Distribution Mechanisms -Request/Response or "propogated" may need both, can't decide until we know more about config information -Observed similarity between req/resp & LANE's config req/resp... -LImiting Broadcase domain -limit by default or allow by default -similar to security vs connectivity -need dynamic "pruning" protocol to determine current necessary broadcast limit. foil3--------------------------- Membershhip Criteria Mechanisms -EG. Customers would like to say IP_subnet X ----> VLAN_Y two possibilities discussed 1)Config-Response returns a mask & value to make against frames to determine which VLAN 2)or a "predicate based" (?) ASCII strings -a "language" -only a few or extensibility LOOK @ RMON-2 complier jocks, <------> hardware eng... foil4---------------------- Other issures. 1) Plug & Play -default data needed? -where does it come from if not fixed? 2)When is a link a "trunk" -configure -auto negotiate (may be hard, especially in non point-to-point topologies)