Which of the following can prevent host A and Host B from communicating with each other?
As Shown in the following figure, the switch configuration information is as follows. Which of the following statement about the network and configuration is/are true?
Router A
aaa
local-user test password cipher test local-user test service-type ppp
#
interface Serial1/0/0 link-protocol ppp
ppp authentication-mode chap
ppp pap local-user test1 password cipher test1
ip address 10.0.12.1 255.255.255.0
#
Router B
aaa
local-user test1 password cipher test1 local-user test1 service-type ppp
#
interface Serial1/0/0 link-protocol ppp
ppp authentication-mode pap
ppp chap user test
ppp chap password cipher test
ip address 10.0.12.12 255.255.255.0
As shown in the figure, which of the following network devices can be used to implement communication between host A and Host B?
On the Network shown in the figure, two switches are connected through four links. COPPER indicates the electrical interface and Fiber indicates the optical interfaace. Which of the following interface can form an Eth-trunk?
As shown in the figure, which of the following network devices can be used to implement communication between host A and Host B?
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