Installation guide

Overview of the NAC Controller PEP Shutdown Procedure
5-6 Troubleshooting
Overview of the NAC Controller PEP Shutdown Procedure
Thechassismustshutdowninanorderlyfashiontoensurethattheotherdevicesonthenetwork
arenotifiedoftheimpendingchange.Thedevicescanthenmakeintelligentdecisionsand
stabilizethenetworkbeforethechangeismade;therebyincreasingnetworkavailability.
YoucanshutdownaNACController
PEPinanoperatingN1 ChassisusingtheOFFLINE/RESET
switch
showninFigure 5‐2.Therearetwoprocedurestoshutdownachassis.
• “RecommendedShutdownProcedure”(page 5‐7)
• “LastResortShutdownProcedure”(page 5‐7)
Figure 5-2 OFFLINE/RESET Switch for the 2S4082-25
Figure 5-2 OFFLINE/RESET Switch for the 7S4280-19
Caution: Do not remove a NAC Controller PEP from an operating chassis system before reading
the following information and instructions.
Precaución: Antes de retirar los módulos DFE del chasis en funcionamiento, lea las siguientes
instrucciones y la información suministrada.
1 OFFLINE/RESET switch
1 OFFLINE/RESET switch