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What are two Cisco IOS commands

题目

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
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相似问题和答案

第1题：

If NVRAM lacks boot system commands, where does the router look for the Cisco IOS by default?()

A.ROM

B.RAM

C.Flash

D.Bootstrap

E.Startup-.config


参考答案：C

第2题：

Which two privileged mode cisco ios commands can be used to determine a cisco router chassis serial number?()

A.show inventory

B.show flash：filesys

C.dirflash：include chassis

D.show diag

E.show controllers


参考答案：A, D

第3题：

What will cause a Ezonexam router to enter setup mode? (Choose two)

A. The configuration file is missing in NVRAM.

B. The configuration register is set to 0x2100.

C. Boot system commands are misconfigured in the running-configuration.

D. The setup command was issued from the privileged mode prompt.

E. The IOS is missing.

F. The IOS is corrupt.


正确答案：AD
A,D 解析：Explanation:
When router boots up, it checks the valid configuration into NVRAM and tries to load the configuration. If there is not configuration router automatically goes into setup dialog. From setup dialog, you able to configuration the basic configuration. As well you can run the setup command manually from privileged mode using the setup command.

第4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5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6题：

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


参考答案：A, C

第7题：

What are two characteristics of the SDM Security Audit wizard？（）

  • A、displays a screen with Fix-it check boxes to let you choose which potential security-related configuration changes to implement
  • B、has two modes of operationinteractive and non-interactive
  • C、automatically enables Cisco IOS firewall and Cisco IOS IPS to secure the router
  • D、uses interactive dialogs and prompts to implement role-based CLI
  • E、requires users to first identify which router interfaces connect to the inside network and which connectto the outside network

正确答案:A,E

第8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9题：

What is a requirement to enable Cisco IOS IPS with 5.x signature？（）

  • A、disable Zone-Based Firewall as the two features are not compatible
  • B、disable Cisco Express Forwarding as the two features are not compatible
  • C、generate a certificate and export on Cisco.com to receive a signature update
  • D、import the public RSA key from the Cisco IPS team that allows the router to verify that a signatureupdate （which was signed by this key） comes from Cisco

正确答案:D

第10题：

Which two IOS commands are equivalents for putting a Cisco 7500 OC-12 RPR interface card intowrapped mode？ （）

  • A、shutdown [a b]
  • B、srp shutdown [a b]
  • C、srp ips request manual-switched [a b]

正确答案:B,C

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