|
Brauche Hielfe bei ein paar Fragen bitte!
Kann mir jemand bei diesen Fragen bitte helfen?
28 Which statements are true regarding VTY passwords? (Choose two.)
VTY passwords must be encrypted.
All VTY lines do not need to use the same password.
A VTY password is required to establish telnet sessions.
The VTY password is set with the command line console 0 .
The VTY password must be identical with the enable secret password.
29 A network administrator can establish a remote session to a host using the Router> telnet 192.168.1.1 command but is unsuccessful when using the Router> telnet Boston command to connect to the same interface. Which of the following could be the problem? (Choose two.)
The ip host table on the router is not configured.
The command telnet Boston was issued from the wrong router prompt.
The routing table is missing.
Domain name services are not available.
30 Of the eight network users on the Human Resources department LAN, one cannot connect to the file server. The user's PC has successfully booted but can not see the network. What should be checked first?
the PC power cord
the file server
the PC network interface card LEDs
the LAN switch in the wiring closet
the configuration of the router interface attached to the LAN
32 Which of the following WAN connection services typically use synchronous communications? (Choose two.)
circuit-switched
leased line
packet-switched
Ethernet
analog modem services
33
The following access list has been created to prevent traffic from host 204.204.7.122 from accessing the 201.100.11.0 network.
access-list 22 deny host 204.204.7.122
access-list 22 permit any
Which group of commands will properly place this access list so that this host is denied access only to the 201.100.11.0 network?
RouterA(config)# interface s0/0
RouterA(config-if)# ip access-group 22 in
RouterA(config)# interface s0/0
RouterA(config-if)# ip access-group 22 out
RouterA(config)# interface fa0/0
RouterA(config-if)# ip access-group 22 in
RouterB(config)# interface fa0/0
RouterB(config-if)# ip access-group 22 in
RouterB(config)# interface s0/0
RouterB(config-if)# ip access-group 22 in
RouterB(config)# interface fa0/0
RouterB(config-if)# ip access-group 22 out
34 Which of the following functions are initiated by the router configuration files? (Choose three.)
making decisions regarding the best path
maintaining instructions for POST diagnostics
controlling the flow of traffic in and out of the router
performing packet buffering and maintaining packet-hold queues
specifying the correct set up and use of routed and routing protocols
35 When must a router serial interface be configured with the clock rate command?
when the interface is functioning as a DTE
when the interface timers have been cleared
when the connected DTE device is shut down
it must always be configured on a serial interface
when no other device is supplying a clock signal to the link
36 An administrator has made routing protocol changes to a router's configuration. To ensure that the changes are implemented, the active configuration is saved and the router is reloaded. After the router has initialized, the output on the screen displays "Would you like to enter the initial configuration dialog?[yes/no]:" Why did this dialog appear?
There was a POST failure.
The incorrect IOS loaded.
There was an error in the startup configuration file.
The configuration register was set to ignore NVRAM.
37 Host name resolution allows for the use of an alphanumeric name to identify network devices. Select the answer that displays the correct configuration syntax for creating a host name.
Router# ip host Fontana 200.100.50.5
Router(config)# ip host Fontana 200.100.50.5
Router(config-if)# ip host Fontana 200.100.50.5
Router(config)# ip host Fontana 200.100.50.5/24
38 Which of the following are functions of a router? (Choose three.)
packet switching
extension of network segments
segmentation of local area networks
selection of best path based on a logical addressing
selection of best path based on a physical addressing
42 Which of the following are basic rules that should be followed when creating and applying access lists? (Choose three.)
Access list entries should filter in the order from general to specific.
One access list per protocol per direction.
Standard ACLs should be applied closest to the source while extended ACLs should be applied closest to the destination.
There is an implicit deny at the end of all access lists.
Statements are processed sequentially from top to bottom until a match is found.
Use the inbound or outbound interface reference as if looking at the port from outside the router.
|
