92.Refer to the exhibit. A network istrator attempts to ping Host2 from Host1 and receives the results that are shown. What is a possible problem?
A. The link between Host1 and Switch1 is down.
B. TCP/IP is not functioning on Host1
C. The link between Router1 and Router2 is down.
D. The default gateway on Host1 is incorrect.
E. Interface Fa0/0 on Router1 is shutdown.
F. The link between Switch1 and Router1 is down.
解释一下:主机1收到Router 1回复的目的网段不可达的ICMP包,说明包发到Route 1的f0/1口就被丢弃了,所以说明网络的问题出在Router 1的s0/0口上。
93.What does the "Inside Global" address represent in the configuration of NA T?
A. the summarized address for all of the internal subnetted addresses
B. the MAC address of the router used by inside hosts to connect to the Internet
C. a globally unique, private IP address assigned to a host on the inside network
D. a registered address that represents an inside host to an outside network
94.During startup, the router displays the following error message:
boot: cannot open "flash:"
What will the router do next?
A. Because of damaged flash memory, the router will fail the POST.