Ignore both of them and decide what the real problem is.
Set up a separate call for each problem.
Have them duplicate the problem at the device.
Ask a third person and see if the problem is the same thing.
第1题:
A. Service provider has routing control.
B. Customers control their own routing.
C. Can communicate protocols other than IP.
D. Allows them to use separate networks for IP and VPN traffic.
第2题:
第3题:
A.It can be applied to separate two liquids
B.It cannot separate solids which contaminated in the oil.
C.It consists of purifier and clarifier
D.The centrifuge arranged to separate two liquids is known as purifier
第4题:
Which of the following is required if ports from VLANs on two separate switches need to broadcastto each other?()
第5题:
Which of the following is the functional description of a server connected between two separate IP subnets?()
第6题:
A. Port mirroring
B. VPN
C. Trunking
D. Port authentication
第7题:
Which of the following is the FIRST step a technician should take when troubleshooting a device issue?()
第8题:
A. from a zone to the router itself
B. from a zone to the same zone
C. from a zone to a different zone
D. from one interface to another interface
第9题:
When dealing with customers on the phone that are not very comfortable with technology, which of the following techniques would be MOST helpful to ensure that effective communication is taking place?()
第10题:
When arriving at the customers location, two different users describe the problem, and from their description it seems to be two separate problems. Which of the following is an appropriate step to take?()