下列()状态是不可能在路由器的串行端口状态见到的。
第1题:
Which line from the output of the show ip interface command indicates that there is a Layer 1 problem?
A.Serial0/1 is up, line protocol is down
B.Serial0/1 is down, line protocol is down
C.Serial0/1 is up, line protocol is up
D.Serial0/1 is administratively down, line protocol is down
E.None of the above
第2题:
Part of the configuration files for routers testking1 and testking2 are displayed below:If you were to enter the "show interface serial 0" command on router testking1,which of the following will be displayed?()
A. Serial 0 is down, line protocol is down
B. Serial 0 is up, line protocol is up
C. Open: IPCP, CDPCP
D. LCP closed
E. LCP open
第3题:
A.interface is down,line protocol is down
B.interface is down,line protocol is up
C.interface is up,line protocol is down
D.interface is up,line protocol is up
第4题:
A.line down;line protocol down
B.line down;line protocol
C.line up;line protocol down
D.line up;line protocol up
第5题:
A.There is a mismatch in encapsulation types
B.The wrong type of cable is connected to the interface
C.The interface has been configured with the shutdown command
D.The interface is not receiving any keepalives
E.The interface needs to be configured as a DTE device
F.There is no encapsulation type configured
第6题:
While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?()
A. Serial 0 is up, line protocol is up
B. Serial 0 is up, line protocol is down
C. Serial 0 is down, line protocol is down
D. Serial 0 is down, line protocol is up
E. Serial 0 is administratively down, line protocol is down
F. Serial 0 is administratively down, line protocol is up
第7题:
A. Serial0/1 is up, line protocol is down
B. Serial0/1 is down, line protocol is down
C. Serial0/1 is up, line protocol is up
D. Serial0/1 is administratively down, line protocol is down
第8题:
An administrator issues the show ip interface s0/0 command and the output displays that interface Serial0/0 is up, line protocol is up.
What does "line protocol is up" specifically indicate about the interface?
A.The cable is attached properly.
B.CDP has discovered the connected device.
C.Keepalives are being received on the interface.
D.A carrier detect signal has been received from the connected device.
E.IP is correctly configured on the interface.
第9题:
A.Serial 0 is up,line protocol is down
B.Serial 0 is down,line protocol is down
C.Serial 0 is down,line protocol is up
D.Serial 0 is administratively down,line protocol is
第10题:
While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?()