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1题:
TestKing.com is configuring the serial interface of a Cisco router to connect to the router of a new ISP. A full T1 is being used for the Internet connection. After issuing the show interface serial 0/0 command, it is observed that the interface is UP and the line protocol is DOWN.Which of the following commands could fix this problem?()
A. Border# copy running-config startup-config
B. Border(config)# no shutdown
C. Border(config-if)# encapsulation ppp
D. Border(config-if)# no cdp enable
E. Border(config-if)# ip routing
第2题:
A. Administratively shut down the interface.
B. Physically secure the interface.
C. Create an access list and apply it to the virtual terminal interfaces with the access-group command.
D. Configure a virtual terminal password and login process.
E. Enter an access list and apply it to the virtual terminal interfaces using the access-class command.
第3题:
A.Router John uses alink-state routing protocol.
B.Router John will receive routing updates on the Serial0/0 interface.
C.Router John will receive routing updates on the Serial0/1 interface.
D.Router John will send routing updates out the Serial0/0 interface.
E.Router John will send routing updates out the FastEthernet0/0 interface.
F.Router John will send routing updates out the Serial0/1 interface.
第4题:
Which command can be used to determine the type of cable attached to the Serial 0/0 interface on a router?()
第5题:
CIS .com recently acquired a smaller competitor. The acquired company is not currently using Cisco routers, so you have connected the two WANs via an authenticated PPP link. After configuration both routers, issuing the show interface s0/0 command on the Cisco Router shows the interface to be in the up/down state. Which two of these are possible causes? ()
第6题:
Router# show interfaces serial 0/1 命令的输出显示了如下内容: Serial0/1 is down, line protocol is down. 线路协议为 down(关闭)的原因最可能是什么()
第7题:
TestKing.com is configuring the serial interface of a Cisco router to connect to the router of a new ISP. A full T1 is being used for the Internet connection. After issuing the show interface serial 0/0 command, it is observed that the interface is UP and the line protocol is DOWN. Which of the following commands could fix this problem?()
第8题:
Which line from the output of the show ip interface command indicates a layer 1 problem?()
第9题:
Serial 0 is up, line protocol is up
Serial 0 is up, line protocol is down
Serial 0 is down, line protocol is down
Serial 0 is down, line protocol is up
Serial 0 is administratively down, line protocol is down
Serial 0 is administratively down, line protocol is up
第10题:
The Popcorn router is not forwarding RIP updates.
The Popcorn router did not include network 192.168.12.0 in its routing configuration.
The Ethernet1 interface of the Popcorn router is shutdown.
The clockrate is not present in the configuration of one of the routers.
The Serial interface of the Popcorn router is not operating.
第11题:
It configures a router to send all packets out interface serial 0/0.
It configures a router to block routing updates from being sent out interface serial 0/0.
It configures a router as a firewall, blocking all unauthorized packets from exiting serial 0/0.
It configures a router to send all packets for unknown destination networks out interface serial 0/0.
It configures a router to drop all packets for which the destination network is unknown.
第12题:
show interfaces serial 0/0
show running-config
show version
show controllers serial 0/0
show ip interface
show line serial 0/0
第13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14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15题:
A. Router John uses a link-state routing protocol.
B. Router John will receive routing updates on the Serial0/0 interface.
C. Router John will receive routing updates on the Serial0/1 interface.
D. Router John will send routing updates out the Serial0/0 interface.
E. Router John will send routing updates out the FastEthernet0/0 interface.
F. Router John will send routing updates out the Serial0/1 interface.
第16题:
What is the purpose of this command? ip route 0.0.0.0 0.0.0.0 serial0/0()
第17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?()
第18题:
A standard access control list has been configured on a router and applied to interface Serial 0 in anoutbound direction. No ACL is applied to Interface Serial 1 on the same router. What will happen whentraffic being filtered by the access list does not match the configured ACL statements for Serial 0?()
第19题:
The Peanut router is able to successfully ping the Serial 0 and Ethernet 0 interface of the Popcorn router, but a ping issued to the Ethernet 1 interface fails. Based on the above output, what are the potential causes of this problem?()
第20题:
What can be done to secure the virtual terminal interfaces on a router? ()
第21题:
Administratively shut down the interface.
Physically secure the interface.
Create an access list and apply it to the virtual terminal interfaces with the access-group command.
Configure a virtual terminal password and login process.
Enter an access list and apply it to the virtual terminal interfaces using the access-class command.
第22题:
Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#no shut
Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#encapsulation ietf Main(config-if)#no shut
Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#encapsulation frame-relay Main(config-if)#authenication chap Main(config-if)#no shut
Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#encapsulation ppp Main(config-if)#no shut
第23题:
The traffic is dropped
The resulting action is determined by the destination IP address
The source IP address is checked,and,if a match is not found, traffic is routed out interface Serial 1
The resulting action is determined by the destination IP address and port number