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发布时间:2023-09-27 19:42:09

[单项选择]Cisco Express Forwarding (CEF) is mainly used to increase packet switching speed, reducing the overhead and delays introduced by other routing techniques, increasing overall performance.Which of the following concerning CEF is recommended by Cisco?()
A. Use default Layer 4 hash in core.
B. Use default Layer 3 hash in distribution.
C. Use default Layer 4 hash in distribution.
D. Use default Layer 3 hash in core and Layer 3 + Layer 4 hash in distribution layer.

更多"Cisco Express Forwarding (CEF) is m"的相关试题:

[单项选择]Cisco Express Forwarding (CEF) is mainly used to increase packet switching speed, reducing theoverhead and delays introduced by other routing techniques, increasing overall performance.Which of the following concerning CEF is recommended by Cisco?()
A.  Use default Layer 4 hash in core.
B.  Use default Layer 3 hash in distribution.
C.  Use default Layer 4 hash in distribution.
D.  Use default Layer 3 hash in core and Layer 3 + Layer 4 hash in distribution layer.
[多项选择] Cisco Express Forwarding has been enabled on router TK1.  With CEF, prefixes that require exception processing can be cached with one of which four special adjacencies? ()
A. Kick
B. Drop
C. Forward
D. Null
E. Discard
F. Glean
G. Express
[单项选择]Which Cisco IOS command is used to troubleshoot a problem in which a BGP session stays in the active state?()
A. debug ip bgp updates
B. debug ip tcp events
C. debug ip bgp transactions
D. debug ip tcp transactions
[单项选择]How can Cisco NetFlow be used to aid in the operation and troubleshooting of QoS issues? ()
A. NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.
B. NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.
C. NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.
D. NetFlow can be configured to identify voice and video traffic flows and place them into a lowlatency queue for expedited processing.
[单项选择]The Cisco 521 Wireless Express Access Point used in the Smart Business Communications System can be configured to operate in which mode?()
A. controller-based mode only
B. either standalone mode or controller-based mode
C. standalone mode only
[多项选择] 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 LDP.
B. Enable CEF switching.
C. Configure conditional label advertising.
D. Enable label switching on frame mode interfaces.
E. disable IP TTL propagation
F. configure conditional label advertising
[多项选择]What are two Cisco IOS commands that can be used to view neighbor adjacencies?()
A. show ip ospf interfaces
B. show ip ospf protocols
C. show ip ospf neighbors
D. show ip ospf database
[多项选择]When Cisco SDM is used to generate QoS policy, various QoS classes will be created and assigned a percentage of the interface bandwidth. Which three statements indicate the default bandwidth values that are assigned by SDM for outgoing traffic on a WAN interface? ()
A.  Voice traffic will be assigned 47% of the interface bandwidth.
B.  Voice call signaling will be assigned 33% of the interface bandwidth.
C.  Telnet, SSH, and other traffic that is generated to manage the router is assigned 5% of the interface bandwidth.
D.  Best-effort traffic will be assigned 38% of the interface bandwidth.
E.  Routing protocol traffic will be assigned 5% of the interface bandwidth.
F.  Transactional traffic will be assigned 5% of the interface bandwidth.
[单项选择]Which Cisco Products are covered under the Cisco SMB Support Assistant?()
A. Cisco Switches only
B. All Cisco Products
C. Cisco Integrated Services Routers Only
D. Low-End Products only
[多项选择] XYZ LTD wants to connect Cisco IP Phones and Cisco Aironet Access Points to the network. The customer also wants to use the PoE features included in the Cisco Catalyst Express 500 Series Switches. Which two models can provide this features?()
A. WS-CE500G-12TC
B. WS-CE500-24PC
C. WS-CE500-24TT
D. WS-CE500-24LC
[单项选择]You are the Cisco Network Designer in Cisco.com. You are designing an e-Commerce module, which routing statement is correct?()
A. Routing is mostly static.
B. Hardcoded IP addresses are used to support failover.
C. Inbound servers use the CSM or ACE as the default gateway.
D. VLANs between the access layer switches are used for FHRP protocols.
[多项选择]The Cisco IOS SLB feature is a Cisco IOS-based solution that provides server load balancing.This feature allows you to define a virtual server that represents a cluster of real servers, known as a server farm.When a client initiates a connection to the virtual server, the IOS SLB load balances the connection to a chosen real server, depending on the configured load balance algorithm or predictor.Which three implementation modes may be used to deploy SLB? ()
A. Router mode
B. One-arm mode
C. Three-arm mode
D. Bridge mode inline
[单项选择]You are the Cisco Network Designer in Cisco.com. Which of these practices should you follow when designing a Layer 3 routing protocol?()
A. Never peer on transit links.
B. Build squares for deterministic convergence.
C. Build inverted U designs for deterministic convergence.
D. Summarize routes at the distribution to the core to limit EIGRP queries or OSPF LSA propagation.

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