默认题库 - CCNP(642-067)

单选题

Which of these tools should you use to compress VoIP packets on a low-speed Frame Replay circuit?（）

A. Cisco Proprietary payload compression
B. Predictor payload compression
C. RTP header compression
D. TCP header compressio

查看答案

单选题

You work as a network administrator in your company. Communication inside the company is ensured by network environments, such as GET VPN, Dynamic Multipoint VPN and Ethernet. Which PIN architecture is applicable in those environments?（）

A. Campus
B. Teleworker
C. Branch
Data center

查看答案

多选题

Cisco IOS is the software used on the vast majority of Cisco Systems routers and current Cisco network switches. As a network administrator, you are required to configure MPLS on Cisco IOS. In such a situation, which three of the following steps are necessary to take?（）

A. Start LD
B. Enable CEF switching.
Configure conditional label advertising.
D. Enable label switching on frame mode interfaces.
E. disable IP TTL propagation
F. configure conditional label advertising

查看答案

多选题

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.

查看答案

单选题

Which information is contained in a AAA authentication method list?（）

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

查看答案

单选题

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

查看答案

单选题

You have just reinstalled a VIP 6-80 in a Cisco 7500 Series router. What must you do to bring up the port adapter interfaces?（）

All interfaces are online by default once the VIP is up and running normally.
B. All interfaces must be manually brought online, even those previously configured.
C. The previous VIP configuration must be reloaded to bring interfaces online.
D. Any interfaces not previously configured must be manually configured and brought online.

查看答案

单选题

What is required to enable fragmentation of large FTP packets when voice quality on the network is affected by FTP transfers?（）

A. Configure TCP header compression on interface
B. Configure MPL on the Frame Relay interfaces
Configure FRF 12 fragmentation on the Frame Relay interfaces
D. Fragmentation is not supported with service internetworking

查看答案

多选题

What are two characteristics of the relationship between the Cisco PIN architecture and Cisco Validated Designs? （）(Choose two.)

A. Cisco is focusing on Cisco Validated Designs as a means to driving integrated networks.
B. Cisco is focusing on the PIN architecture as a means to driving integrated networks.
C. The Cisco PIN architecture is a critical mechanism for supporting integrated markets because it can be implemented quickly.
D. The Cisco Validated Designs program provides critical mechanisms for supporting integrated markets because the mechanisms can be implemented quickly.
E. Cisco Validated Designs can be implemented quickly without customer input.

查看答案

多选题

Which three of these items are found within the router advertisement message of IPv6 stateless autoconfiguration?（） (Choose three.)

A. flags indicating the kind of autoconfiguration that can be done by hosts
B. default router information
C. /64 prefix that can be used on the link and the lifetime of the prefix
D. IPv6 DHCP server address informatio

查看答案