CCNA - DAY 5

What is SDN?

• any network that uses a controller

• a set of techniques, not necessarily a technology used to control, manage and change the way networks are built and managed

• a virtual appliance that contains one or more VMs

• a set of products that you can purchase to enhance the way you deploy campus and data center networks

Which format stores information using tags that are defined by the application?

• HTML

• JSON

• XML

• NX-API

Cisco DNA Center fits in which SDN architecture layer?

• Application

• Control

• Presentation

• Infrastructure

• None of the Above

Which SNMP message is used to post information to the MIB from an SNMP manager?

• trap

• get

• set

• inform

Which command do you use to check syslog messages on the router?

• show syslog

• show logging

• show buffer

• show logging buffer

Which four options are valid destinations to which a router can forward a syslog message ?(Choose Four)

• logging buffer

• management interface

• console line

• terminal lines

• syslog server

Where does the decompressed Cisco IOS file reside before it is started?

• Flash

• NVRAM

• RAM

• TFTP

Which protocol is used to allow Cisco IOS image and configuration uploads and downloads over the network?

• HTTP

• HTTPS

• Telnet

• SSH

• TFTP

Which Cisco IOS command can you use to examine the configuration register?

• show running-config

• show startup-config

• show version

• show config-register

Which option enables you to check if the Cisco IOS image on a router is corrupt or compromised?

• MD5 digests

• HTTPS

• SSL

• SSH