A router has been configured with the settings shown below: [edit] user@host# show system authentication-order authentication-order [ radius tacplus ]; The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers are not accessible?()A、The user lab will not be able to login.B、The user lab will be authenticated against the local database and will be able to login.C、The user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.D、The user will be able to login only if tries to login as the root user.

A router has been configured with the settings shown below: [edit] user@host# show system authentication-order authentication-order [ radius tacplus ]; The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers are not accessible?()

  • A、The user lab will not be able to login.
  • B、The user lab will be authenticated against the local database and will be able to login.
  • C、The user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.
  • D、The user will be able to login only if tries to login as the root user.

相关考题:

In your database, the LDAP_DIRECTORY_SYSAUTH initialization parameter has been set to YES and the users who need to access the database as DBAs have been granted SYSDBA enterprise role in Oracle Internet Directory (OID). SSL and the password file have been configured. A user SCOTT with the SYSDBA privilege tries to connect to the database instance from a remote machine using the command:Which authentication method would be used first?()A. authentication by password fileB. authentication by using certificates over SSLC. authentication by using the Oracle Internet DirectoryD. authentication by using the local OS of the database server

A company is using RADIUS to authenticate login requests to its Juniper Networks routers. Usersshould still be able to authenticate using the local password database but only if the RADIUS server is unreachable. Which JUNOS software configuration accomplishes this goal?()A. authentication-order radius;B. authentication-order password;C. authentication-order [radius password];D. authentication-order [password radius];

Which command will display the active configuration?() A. user@router show configurationB. user@router# showC. user@router show system configurationD. user@router show system commit

A router has been configured with the authentication order settings shown below:[edit]user@host show system authentication-order authentication-order [radius tacplus password];The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers respond with a reject for user lab?()A.The user lab will not be able to login.B.The user lab will be authenticated against the local database and will be able to login.C.The user will be able to login only if tries to login as the root user.D.The user lab will receive an error message indicating the username and password provided could not be found on the radius and tacacs servers.

A router has been configured with the settings shown below:[edit]user@host show system authentication-order authentication-order [ radius tacplus ];The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers are not accessible?()A.The user lab will not be able to login.B.The user lab will be authenticated against the local database and will be able to login.C.The user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.D.The user will be able to login only if tries to login as the root user.

A network planning diagram shows a large internetwork with many routers. The configurations show that OSPF has been enabled on all interfaces, I P addresses correctly configured, and OSPF workinG.For which of the following cases would you expect a router to create and flood a Type 2 LSA?()A. When OSPF is enabled on a LAN interface, and the router is the only router connected to the subnet.B. When OSPF is enabled on a point - to -point serial link, and that router has both the higher router ID and higher interface IP address on the link.C. When OSPF is enabled on a Frame Relay point - to - point subinterface, has the lower RID and lower subinterfa ce IP address, and otherwise uses default OSPF configuration on the interface.D. When OSPF is enabled on a working LAN interface on a router, and the router has been elected BDR.E. None of the other answers is correct.

Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: Gateway of last resort is 1.1.1.1 to network 2.0.0.0.Whic h of the following is most likely to have caused this output to occur on R1?()A. R1 has been configured with an ip default- network 2.0.0.0 command.B. R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command.C. R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.D. Another router has been configured with an ip default - network 2.0.0.0 command.E. Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

How can an administrator determine if a router has been configured when it is first powered up?() A. A configured router prompts for a passwordB. A configured router goes to the privileged mode promptC. An un configured router goes into the setup dialogD. An un configured router goes to the enable mode prompt

A router has two paths to reach another network in a different autonomous system. Neither route was generated by the local router and both routes have the same default weight an d local preference values.Which statement is true about how BGP would select the best path?()A. To influence one route to be preferred, its default local preference value will be changed via the use of the command bgp default local - preference 50B. Th e router will prefer the shortest autonomous system pathC. If the command bgp always - compare - med has been given, then the router will prefer the route with the highest MEDD. The router will prefer the route with the lower MED

A Cisco router has been configured, and the copy running-config startup-config command has been issued. When the router is power cycled, the router prompts with:Would you like to enter the initial configuration dialog? [yes/no]Why has this occurred?()A. There is an error in the router DRAM.B. Te IOS image is corrupt.C. The configuration register is set to 0x2142.D. The TFTP server that contains the router configuration file is unreachable.E. A boot system configuration command has placed the router into setup mode.

A company has a small network,consisting of a single switch and a single router.The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?()A. oneB. threeC. twoD. zero

A company has a small network,consisting of a single switch and a single router. The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing. A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?()A.oneB.threeC.twoD.zero

Which command will display the active configuration?()A、user@router show configurationB、user@router# showC、user@router show system configurationD、user@router show system commit

Router R1 and R2 are both configured for HSRP.  Which two statements about the HSRP priorities  of these two routers are true?()A、 To assign the HSRP router priority in a standby group, the standby group-number priority  priority-value global configuration command must be used.B、 The default priority of a router is zero (0).C、 The no standby priority command assigns a priority of 100 to the router.D、 Assuming that preempting has also been configured, the router with the lowest priority in an  HSRP group would become the active router.E、 When two routers in an HSRP standby group are configured with identical priorities, the router  with the highest configured IP address will become the active router.

A router has two paths to reach another network in a different autonomous system. Neither route was generated by the local router and both routes have the same default weight an d local preference values. Which statement is true about how BGP would select the best path?()A、To influence one route to be preferred, its default local preference value will be changed via the use of the command bgp default local - preference 50B、Th e router will prefer the shortest autonomous system pathC、If the command bgp always - compare - med has been given, then the router will prefer the route with the highest MEDD、The router will prefer the route with the lower MED

The database instance has the following parameter setting: OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE  REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0  You have a local operating system user SKD. You create a database user OPS$SKD, and then  assignexternal authentication. The user OPS$SKD has the CREATE SESSION privilege.  What would youachieve by the above process()A、The database user OPS$SKD will be able to administer the database.B、The authentication detail for the database user OPS$SKD is recorded in the password file.C、The local operating system user SKD will be able to access the database instance without specifying the username and password.D、The database user OPS$SKD has to login with the password of the local operating system user SKD to access the database instance.

At which command prompt would you issue the set date command?()A、[edit chassis]user@router#B、[edit]user@router#C、[edit system] user@router#D、user@router

What is the objective of the aaa authentication login console-in local command?()A、It specifies the login authentication method list named console-in using the local user database on the routerB、It specifies the login authorization method list named console-in using the local RADIUS username-password data baseC、It specifies the login authentication list named console-in using the local username- password data base on the routerD、It specifies the login authorization method list named console-in using the local username- password data base on the router

A router has been configured with the authentication order settings shown below: [edit] user@host# show system authentication-order authentication-order [radius tacplus password]; The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers respond with a reject for user lab?()A、The user lab will not be able to login.B、The user lab will be authenticated against the local database and will be able to login.C、The user will be able to login only if tries to login as the root user.D、The user lab will receive an error message indicating the username and password provided could not be found on the radius and tacacs servers.

The Frame Relay network in the diagram is not functioning properly. What is the cause of the problem?()A、The Gallant router has the wrong LMI type configuredB、Inverse ARP is providing the wrong PVC information to the Gallant routerC、The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf commandD、The frame-relay map statement in the Attalla router for the PVC to Steele is not correctE、The IP address on the serial interface of the Attalla router is configured incorrectly

A company is using RADIUS to authenticate login requests to its Juniper Networks routers. Usersshould still be able to authenticate using the local password database but only if the RADIUS server is unreachable. Which JUNOS software configuration accomplishes this goal?()A、authentication-order radius;B、authentication-order password;C、authentication-order [radius password];D、authentication-order [password radius];

A network administrator is troubleshooing an EIGRP problem on a router and needs to confirm the IP addresses of the devices with which the router has established adjacency. The retransmit interval and the queue counts for the adjacent routers also need to be checked. What command will display the required information?()A、Router# show ip eigrp adjacencyB、Router# show ip eigrp topologyC、Router# show ip eigrp interfacesD、Router# show ip eigrp neighbors

How can an administrator determine if a router has been configured when it is first powered up?()A、A configured router prompts for a passwordB、A configured router goes to the privileged mode promptC、An un configured router goes into the setup dialogD、An un configured router goes to the enable mode prompt

How can you verify that you have correctly configured SSH access to your Junos device?()A、user@router# show system servicesB、user@router show configuration servicesC、user@router# show configuration system servicesD、user@router# show system login

The database instance has the following parameter setting: OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0 You have a local operating system user SKD.You create a database user OPS$SKD, and then assign external authentication. The user OPS$SKD has theCREATE SESSION privilege.  What would you achieve by the above process()A、The database user OPS$SKD will be able to administer the database.B、The authentication detail for the database user OPS$SKD is recorded in the password file.C、The local operating system user SKD will be able to access the database instance without specifying theusername and password.D、The database user OPS$SKD has to login with the password of the local operating system user SKD toaccess the database instance.

单选题At which command prompt would you issue the set date command?()A[edit chassis]user@router#B[edit]user@router#C[edit system] user@router#Duser@router

单选题A router has been configured with the settings shown below: [edit] user@host# show system authentication-order authentication-order [ radius tacplus ]; The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers are not accessible?()AThe user lab will not be able to login.BThe user lab will be authenticated against the local database and will be able to login.CThe user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.DThe user will be able to login only if tries to login as the root user.