思科认证_相关试题

The network security policy requires that only one host be permitted to attach dynamically to each switch interface． If that pol
思科640802思科认证
admin2019-4-8
690
Why does the data communication industry use the layered OSI reference model?
思科640802思科认证
admin2019-4-8
510
An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25． What
思科640802思科认证
admin2019-4-8
230
Which two passwords must be supplied in order to connect by Telnet to a properly secured Cisco switch and make changes to the de
思科640802思科认证
admin2019-4-8
610
The OSPF Hello protocol performs which of the following tasks?
思科640802思科认证
admin2019-4-8
590
A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch． The server is plugg
思科640802思科认证
admin2019-4-8
550
At which layers of the OSI model do WANs operate?
思科640802思科认证
admin2019-4-8
240
Refer to the exhibit． All of the routers in the network are configured with the ip subnet-zero command． Which network addresses
思科640802思科认证
admin2019-4-8
590
Which three statements describe the differences between RIP version 1 and RIP version 2?
思科640802思科认证
admin2019-4-8
580
Refer to the exhibit． The output that is shown is generated at a switch． Which three of these statements are true?
思科640802思科认证
admin2019-4-8
490
Why has the network shown in the exhibit failed to converge?
思科640802思科认证
admin2019-4-8
210
Which of the following is true regarding the use of switches and hubs for network connectivity?
思科640802思科认证
admin2019-4-8
260
Which statement is correct about the internetwork shown in the diagram?
思科640802思科认证
admin2019-4-8
410
Refer to the exhibit． RIPv2 is in use on the network with no standard policy in place for summarization． A packet arrives at Cen
思科640802思科认证
admin2019-4-8
440
Users on the 172．17．22．0 network cannot reach the server located on the 172．31．5．0 network． The network administrator connected
思科640802思科认证
admin2019-4-8
490
Refer to the exhibit． Which address and mask combination represents a summary of the routes learned by EIGRP?
思科640802思科认证
admin2019-4-8
910
Refer to the exhibit． What IP address should be assigned to Workstation A?
思科640802思科认证
admin2019-4-8
470
An access list was written with the four statements shown in the graphic． Which single access list statement will combine all fo
思科640802思科认证
admin2019-4-8
450
Refer to the exhibit． After a RIP route is marked invalid on Router_1, how much time will elapse before that route is removed fr
思科640802思科认证
admin2019-4-8
630
Refer to the exhibit． Explain how the routes in the table are being affected by the status change on interface Ethernet0．
思科640802思科认证
admin2019-4-8
750