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单项选择题 Refer to the graphic.Computer 1 is consoles into switch A.Telnet connections and pings run from thecommand prompt on switch A fail.Which of the following could cause this problem?()

A、switch A dose not have a cdp entry for switch

B、or router JAXB.switch A dose not have an IP address

C、port 1 on switch A should be an access port rather than a trunk port

D、switch A is not directly connected to router JAX

E、switch A does not have a default gateway assigned

  • E
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