RADWIN2000UserManual Release2.8.30 16‐7
SpecialCase:1+1EthernetRedundancy
Figure16‐2:NodewithIDUandPoEdevice
TheswitchingfunctioniscarriedoutbytheIDU‐CsandIDU‐Es,bothofwhichprovideLayer2
support(seeChapter17).
SpecialCase:1+1EthernetRedundancy
Thesamedevicemaybeusedtoprovideeconomic1+1redundancyforasinglelink.
A1+1Ethernetisaringwithtwonodes.OneofthelinksisRPL.
Theequipmentina1+1Ethernetinstallationisasfollows:
Figure16‐3:1+1Ethernet
Note
ConnecttheswitchatthesiteonlytooneIDU.