單項選擇題As there are several logging modes, which mode will a CIS router use when it stores log messages in Random Access Memory?()

A. syslog logging
B. console logging
C. buffered logging
D. terminal logging


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1.單項選擇題In MPLS networks, what s the benefit of disabling TTL propagation?()

A. To provide a visible extension of MPLS TTL functionality in a non MPLS-enabled domain
B. To improve the IGP convergence time
C. To hide visibility to the core (provider) routers in the MPLS network
D. To provide a visible extension of IP TTL functionality in an MPLS-enabled domain

2.多項選擇題Which of the following statements about authentication responses and conditions is true? ()(Choosetwo.)

A. When a router receives a failure response, it stops querying authentication methods.
B. When a router receives an error response, it stops querying authentication methods.
C. If the router receives a failure response from an authentication method, it queries the next method.
D. The router does not differentiate between failure and error responses; the authentication process is always interrupted.
E. If it receives no response from the authentication method, a router will determine the error condition On its own; the router also has the option to proceed to the next method in a list if configured accordingly.

3.單項選擇題Which information is contained in a AAA authentication method list?()

A. A pointer to the address where a RADIUS server can be located
B. A sequential list of user authentication methods
C. A description of what a user can execute on a router
D. The setup for the authentication phase on a router

4.多項選擇題Which three configuration steps must be completed for a Cisco router in order to enable local AAA login authentication?() (Choose three.)

A. Apply the method list to an interface
B. Specify the default method list and apply it to the interface
C. Enable AAA
D. Define a method list

5.單項選擇題Which QoS mechanism will allow a single policy to be applied to multiple interfaces?()

A. policy map
B. class map
C. ACL
D. service policy

6.單項選擇題What can be specified in IP VACLs?()

A. Protocol and IP source only
B. IP Source, IP Destination and ports
C. IP Source Only
D. IP Destination Only

8.多項選擇題avoid Layer 2 loops. Which two of the following are most probably the reasons for that preference?()

A. Information about port roles is sent to all switches.
B. RSTPs that are based on Cisco products require no additional configuration.
C. Features such as UplinkFast and BackboneFast are compatible with RSTP.
D. An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.

9.單項選擇題As an experienced Network Engineer, you are responsible for network connectivity and system configuration. Which of the following protocols will be supported by Cisco Nonstop Forwarding (NSF)?()

A.ISSU,OSPF,IS-IS
B.IETF,OSPF,ISSU
C.IS-IS,EIGRP,SSO,BGP
D.EIGRP,BGP,OSPF,IS-IS

10.單項選擇題As a network administrator, you have configured a Catalyst 6500 Series Switch with redundant supervisor engine in a CIS network. What is the result of issuing the redundancy force-switchover command on that switch?()

A. Automatic switchover from active to standby on primary supervisor failure
B. Reset of the primary supervisor.
C. Manual switchover from active to standby supervisor
D. Manual switchover from standby to active supervisor

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What are four advantages to using tunnel brokers in an IPv6 transition environment?()

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Refer to the exhibit. Which two of these statements are correct? (Choose two.)()

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When a Cisco router is configured for SSH, it acts as an ()?

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What is the function of the no switchport catalyst switch interface configuration command?()

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Which three of these items are IPv6 transition mechanisms? ()(Choose three.)

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