Enterasys-networks Enterasys SecureStack B2 B2G124-24 Manuel d'utilisateur télécharger pdf (Page 41)

Connecting High-Speed Stacking Cables

SecureStack B2 Installation Guide 3-11

Thehigh‐speedstackingcablesareoptionalitemsandmustbeorderedseparately.The

B2G124‐48andB2H124‐48supportthreetypesofSecureStackstackingcables:

•C2CAB‐SHORTcabletoconnecttwoadjacentswitchesinthestack.Ifthestackis

inaconfigurationwheretheadjacentswitchesaretoofar

apartfortheSHORT

cables,theLONGcablecanbeusedfortheconnections.

•C2CAB‐LONGcabletoconnectfromthetopswitchtothebottomswitchinthe

stack.YouneedonlyoneC2CAB‐LONGcableperstack.

•C2CAB‐5Mcabletoconnectfromthetopswitchtothebottomswitch

inthestack

whenthesetwoswitchesarephysicallylocatedinseperatemountingracksand

requirealongercablereach.

Figure 3‐7showsanexampleofafour‐highstackconnectedinaringtopology.AllSTACK

DOWNandSTACKUPconnectorsareusedintheinstal lation.Thehigh‐speedstacking



cableconnectionsarefromtheSTACKDOWNconnectorofoneswitchtotheSTACKUP

connectorofthenextswitchupinthestack.Ahigh‐speedstackingcableconnectionfrom

theSTACKDOWNconnectorofthe switchatthetopofthestacktotheSTACKUP

connectorat

thebottomofthestackcompletestheringconnection.Inadaisychain

topology,onecableconnectionisnotmade.

Note: The B2G124-24 supports only the C2CAB-SHORT and C2CAB-LONG stacking

cables.

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Enterasys-networks Enterasys SecureStack B2 B2G124-24 Manuel d'utilisateur Page 41