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what is IOS fe

题目

what is IOS feature limit or controls traffic on a catalyst interface？

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相似问题和答案

第1题：

Refer to the exhibit:The technician wants to upload a new IOS in the router while keeping the existing IOS. What is the maximum size of an IOS file that could be loaded if the original IOS is also kept in flash?（）

A.3MB

B.4MB

C.5MB

D.7MB

E.8MB


参考答案：B

第2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：

The IPv6 address FE80：：656：78FF://FE9A：BCDE is what type of address？（）

  • A、Site-local
  • B、Link-local
  • C、Multicast
  • D、None of the above

正确答案:B

第5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6题：

What does qos pre-classify provides inregardto implementing QoS over GRE/IPSec VPN tunnels？（）

  • A、 enables IOS to copy the ToS field from the inner （original） IPheader to theouter tunnel IP header
  • B、 enables IOS to make a copy of the inner （original） IP header and to run a QoS classification before encryption， based on fields in the inner IP header.
  • C、 enables IOS to classify packets based on the ToS field in the inner （original） IP header
  • D、 enables IOS to classify packets based on the ToS field in the outer tunnel IP header
  • E、 enables the IOS classification engine to only see a single encrypted and tunneledflow to reduce classification complexity

正确答案:B

第7题：

When upgrading the IOS image, the network administrator receives the exhibited error message. What could be the cause of this error?（）

  • A、The new IOS image is too large for the router flash memory.
  • B、The TFTP server is unreachable from the router.
  • C、The new IOS image is not correct for this router platform.
  • D、The IOS image on the TFTP server is corrupt.
  • E、There is not enough disk space on the TFTP server for the IOS image.

正确答案:B

第8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9题：

What is the main reason for using the "ip ips deny-action ips-interface" IOS command？（）

  • A、 To selectively apply drop actions to specific interfaces
  • B、 To enable IOS to droptraffic for signatures configured with the Drop action
  • C、 To support load-balancing configurations in which traffic can arrive via multipleinterfaces 
  • D、 This is nota valid IOS command

正确答案:C

第10题：

What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? （）(Choose two.)

  • A、at least one enabled Ethernet interface
  • B、Cisco IOS version 12.3(2)T or greater
  • C、enough memory to decompress the new Cisco IOS image
  • D、internal flash memory equaling two times the space required for the current Cisco IOS image

正确答案:B,C

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