Ethernet Switch User Manual

Switch fails to open in Device Manager 77

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Is the switch turned on?

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Does the switch have an incorrect IP address?

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Is the incorrect IP address speciﬁed in the Open Device ﬁeld in Java

Device Manager?

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Is the network misconﬁgured?

If you are using SNMPv3, verify the following:

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Is the encryption module correctly loaded on the switch?

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Is the user login and password correct?

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Is the authentication protocol and password correct?

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Is the privacy protocol and password correct?

Nortel Metro Ethernet Routing Switch 8600

Fundamentals — Using Device Manager

NN46225-300 02.02 Standard

4.2 1 October 2007