Zte ZXR10 2900 Series - ZESR Tangent Ring; Configuration Notice; Figure 58 Tangent Ring Design Figure

ZXR102900SeriesUserManual
ZESRTangentRing
ForthereasonthatZESRedge-nodehasheavyburden,ZESRtan-
gentringadoptsthedesignofusingmultictrlvlanstoprotectthe
samegroupofprotectedvlans.
FIGURE58TANGENTRINGDESIGNFIGURE
AsshowninFigure58,theringcomposedbyS1,S2,S3andthe
ringcomposedbyS3,S4,S5aretangentatS3.Thetworingsbe-
longtodifferentareas,buttheyprotectthesameprotectedvlans.
ConfigurationNotice
�Nomorethan4areasinonenode
�Nomorethan3layersinonenode
�Nomorethan3layersinonearea
�Nomorethan4lowerlayeraccessportsinonenode
�Nomorethan8ZESRportsinonenode
Caution:
WhentheprotocolportofZESRnodeisenabledandcongured
(includingmasterandslaveport,edgeport,accessport),other
services,suchasaddingaggregationportgroup,enablingport
security,portratelimitandenablingloopdetectioncannotbecon-
guredonthisprotocolport.
108CondentialandProprietaryInformationofZTECORPORATION