User manual

Table Of Contents
ZXR105900/5200SeriesUserManual(EthernetSwitchingVolume)
FIGURE9NETWORKLOOPDIAGRAM
InFigure9,ifportloopbackprotectionisnotcongured.After
MAX_AGEtimerexpires,blockingportinswitchCwillbetrans-
mittedintoLISTENINGstateandthenFORWARD_DELAYtimeis
transmittedintoLEARNINGstate.Thiscycleisrepeatedagain
thenthiswillleadtoloop.
FIGURE10PORTLOOPBACKPROTECTION
InFigure10,ifportloopbackprotectioniscongured.Blocking
portinswitchCwillbetransmittedintoLOOP_INCONSISTENT
46CondentialandProprietaryInformationofZTECORPORATION