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 vi

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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

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第1题：

A. Router mode

B. One-arm mode

C. Three-arm mode

D. Bridge mode inline

参考答案：A, B, D

第2题：

Which result is of securing the Cisco IOS image by use of the Cisco IOS image resilience feature？（）

A、The Cisco IOS image file will not be visible in the output from the show flash command.
B、The show version command will not show the Cisco IOS image file location.
C、When the router boots up， the Cisco IOS image will be loaded from a secured FTP location.
D、The running Cisco IOS image will be encrypted and then automatically backed up to a TFTP server.

正确答案:A

第3题：

After making some network changes you power off and then power on your Cisco router named VE1. What sequence of events occurs when VE1 is powered up?

A. Perform. POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.

B. Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform. POST.

C. Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.

D. Perrform. POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.

E. Load and test IOS, load configuration files, test software routines, POST.

F. None of the above

正确答案：D
D 解析：Explanation:
Upon initial start up, Cisco routers perform. the following steps in order:
1. The router performs a power-on self-test (POST) to discover and verify the hardware.
2. The router loads and runs bootstrap code from ROM.
3. The router finds the IOS or other software and loads it.
4. The router finds the configuration file and loads it into running config.

第4题：

What tasks can only be performed in the default or admin VDC？（）

A、 EPLD upgrade， IOS ISSU， FCoE feature enablement， CoPP configuration， and rolling back a checkpoint
B、 EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration， and ACL capture enablement
C、 EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration and SNMP configuration
D、 EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration， and write erase

正确答案:B

第5题：

Which IOS security feature is configured by the ip inspect inspection-name {in | out} command？（）

A、IPsec site-to-site VPN
B、Cisco AutoSecure
C、Cisco IOS Firewall
D、IPS

正确答案:C

第6题：

What Cisco IOS feature can be enabled to pinpoint an application that is causing slow network performance?()

A.SNMP

B.Netflow

C.WCCP

D.IP SLA

参考答案：B

第7题：

What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality？（）

A、Cisco IOS gateways provide services such as address translation and network access control for the devices on the networl
B、Cisco IOS gateways provide services such as bandwidth management and accounting
C、Cisco IOS gateways provide media termination and signal translation between the public switched telephone network （PSTN） and IP networks
D、Cisco IOS gateways provide zone management for all registered endpoints in the network

正确答案:C

第8题：

Which type of deployment utilizes ISRs with Cisco IOS Security feature sets to provide an ideal, low－cost, yet capable and powerful platform?()

A.Financial deployments

B.Medium deployments

C.Large deployments

D.Commercial deployments

E.Small deployments

参考答案：E

第9题：

What are two security features of the Cisco Secure Router 500 Series？（）

A、Cisco Intrusion Prevention System
B、Cisco IOS Software Firewall
C、Cisco IOS Easy VPN
D、Cisco Unified Wireless Networking
E、Cisco ASA Hardware Firewall

正确答案:A,B

第10题：

NBAR is a Cisco IOS feature that can be used to perform three tasks？

正确答案: （1）Protocol discovery
（2）Traffic statistics collection
（3）Traffic classification

The Cisco IOS SLB feature is a C

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