Which timing mode is most appropriate for an ONS 15454 that has lost its BITS－1 and optical references?()

第1题

Which timing mode is appropriate for a SONET NE that is adjacent to a SONET NE using BITS－1 timing source?()A.DUSB.line timingC.loop timingD.internal timingE.through timing

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第2题

Which three timing modes are supported on the ONS 15454 shelf? ()(Choose three.)A. line timingB. loop timingC. internal timingD. through timingE. external timing

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第3题

Which timing mode is appropriate for an SDH NE that is adjacent to an SDH NE Bits-1 timing？ （）A、 DUSB、 line timingC、 loop timingD、 internal timingE、 through timing

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第4题

Which three timing modes are supported on the ONS 15454 shelf? （）(Choose three.)A、line timingB、loop timingC、internal timingD、through timingE、external timing

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第5题

When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）A、A routing table has changedB、The IP address has changedC、The system has become a gatewayD、A hacker is posing a threat to the system

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第6题

A server has lost communication to its drives located on a fiber channel SAN.An administrator notices that the indicator lights on both the HBA and the SAN switch are not lit.Which of the following are the MOST likely causes of the problem？（）A、Failed HBAB、Failed switch portC、Faulty fiber cableD、Faulty driverE、Failed hard drivesF、Faulty configuration

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第7题

Which three timing modes are supported on the ONS 15454 shelf？ （）A、 line timingB、 loop timingC、 internal timingD、 through timingE、 external timing

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