Hi, I have recently upgraded my Cable modem from Singapore Service Provider, Starhub. It is using Cisco DPC3925 cable modem. The modem has been setup successfully in my home. However, I face the following problems. The modem will disconnect and reset automatically Cannot setup AirPort Express to extend the wireless range. When I tried to use the Extend Existing Network option in Airport Express, it will prompt an error that "This network cannot be extend". Any advise?
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