Computer Networking
Which configuration command must be in effect to allow the use of 8 subnets if the Class C subnet mask is 255.255.255.224?

Router (config) #ip subnet-zero
Router (config) #no ip classful
Router (config) #ip classless
Router (config) #ip unnumbered

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
What is the problem with an interface if you type show interface serial 0 and receive the following message? "Serial0 is administratively down, line protocol is down."

No cable is attached.
The administrator is pinging from the interface.
The keepalives are different times.
The administrator has the interface shut down.

ANSWER DOWNLOAD EXAMIANS APP