RADWIN2000UserManual Release2.8.30 16‐2
RADWINEthernetRing
•RingProtectionMessage(RPM)‐controlmessageusedtomonitorandcontrolthering.
RADWINEthernetRing
ThefollowingfiguredescribestheRPLbehaviorduringaringfailureandrecoverycycle.
Figure16‐1:RingProtectionmechanism
Note
RPMmessagesarebroadcast,soitisessential(topreventflooding)to
associatetheRPLandmemberRingLInkswithaVLANID.Thisrequiresin
turn,thatequipmentusedintheringeithersupportsVLANorcan
transparentlypassthroughVLANtaggedpack ets.