Why would a network administrator use the CLI of the Cisco IOS? to add a password to a Cisco network device. … What command will prevent all unencrypted passwords from displaying in plain text in a configuration file?
What is Cisco IOS CLI?
The Cisco IOS command-line interface (CLI) is the primary user interface used for configuring, monitoring, and maintaining Cisco devices. This user interface allows you to directly and simply execute Cisco IOS commands, whether using a router console or terminal, or using remote access methods.
What will a network administrator use to modify a configuration on a Cisco router select one?
What will a network administrator use to modify a configuration on a Cisco router? Cisco IOS is the operating system that is used on Cisco network devices. For initial configuration, a network administrator cables to the console port and uses a terminal emulation application in order to access the IOS.
What is the most common method used to access the Cisco IOS?
Telnet access – this type of access used to be a common way to access network devices. Telnet is an terminal emulation program that enables you to access IOS through the network and configure the device remotely.
Why would a technician enter the command copy startup-config?
1. Why would a technician enter the command copy startup-config running- config? To remove all configurations from the switch To save an active configuration to NVRAM To copy an existing configuration into RAM To make a changed configuration the new startup configuration 2.
What are three characteristics of an SVI?
What are three characteristics of an SVI? (Choose three.)
- It is designed as a security protocol to protect switch ports. …
- It is not associated with any physical interface on a switch. …
- It provides a means to remotely manage a switch. …
- It is associated with VLAN1 by default.
Why does Cisco use CLI?
Most Cisco devices (including routers and switches) use a CLI (Command Line Interface) to configure the network device. The CLI is an interface, based on text. You type in configuration commands and use show commands to get the output from the router or switch.
Why would a network administrator use the Tracert utility?
Answers Explanation & Hints: The tracert utility is used to identify the path a packet takes from source to destination. Tracert is commonly used when packets are dropped or not reaching a specific destination.
Which type of traffic must receive the highest priority from QoS?
Which type of traffic must receive the highest priority from QoS? C. Quality of Service (QoS) prioritizes data based on many factors including the traffic’s sensitivity to network delay. Voice over IP (VoIP) is very sensitive to network delay and must be given priority treatment.
Why would a technician need to use the Copy command?
Why would a technician enter the command copy startup-config running-config? Explanation: Usually, changes are made to a running configuration in RAM and copied to NVRAM. However, in this case, the technician wants to copy a previously saved configuration from NVRAM into RAM in order to make changes to it.?
What is a console access method?
“Console access” refers to a method of connecting to your server in a way that does not rely on the network that your server is connected to. This type of access is critical for systems or network administrators that need to edit the network configuration of a server.
What are the Cisco IOS access methods?
Accessing a Cisco IOS Device
- Console Access Method. There are several ways to access the Cisco CLI (Command-Line Interface) environment. …
- Console. The console port is a management port that provides out-of-band access to a Cisco device. …
- Telnet, SSH, and AUX Access Methods.
What is the purpose of Cisco IOS?
The core function of Cisco IOS is to enable data communications between network nodes. In addition to routing and switching, Cisco IOS offers dozens of additional services that an administrator can use to improve the performance and security of network traffic.
What does the command line Vty 0 15 signify?
The term “vty” stands for Virtual teletype. VTY is a virtual port and used to get Telnet or SSH access to the device. … In fact, we may have connection ports up to 16 (0 – 15).
What is encrypted with the enable secret command?
What is encrypted with the enable secret command? the privileged executive mode password.
Which information does the show running-config command display?
Show running-config: To display the configuration information currently running on the terminal, use the show running-config EXEC command. This command replaces the write terminal command. Syntax Description: This command has no arguments or keywords.