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53 Cards in this Set
- Front
- Back
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What interfaces can be used to connect to a network device? |
Console, aux, or telnet/SSH |
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Once connected, what type of software is used to communicate with the CLI? |
A terminal emulator |
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What are 2 common Windows-based terminal emulators? |
HyperTerminal and PuTTY |
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What terminal emulator is built into Windows? |
HyperTerminal |
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What terminal emulator is commonly used in *NIX systems? |
Minicom |
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How should the terminal emulator settings be configured to connect to the CLI? |
9600 bps, 8 data bits, no parity, 1 stop bit, no flow control |
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What is the default username/password for Cisco devices? |
cisco/cisco |
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What are the 3 main modes in the CLI? |
User exec mode, privileged exec mode, and global config mode |
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What character prompt indicates that the CLI is in use exec mode? |
A > |
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What is the user exec mode used for? |
Viewing statistics; can't view/change configuration |
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What character at the prompt indicates the CLI is in privileged exec mode? |
A # |
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What command is used to go from user exec to privileged exec mode? |
Enable |
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What command is used to go from privileged exec mode to user exec mode? |
Disable |
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What command is used to log out of the CLI? |
Logout |
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What mode can view stats and configuration of all components and processes, but can't changenthem? |
Privileged exec mode |
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What is the primary mode for changing the device's configuration? |
Global configuration mode |
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What command is used to switch into global configuration mode? |
Configure terminal |
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How is the global config mode designated at the command prompt? |
Router (config)# |
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Are changes to a device's config persistent? |
Only if saved to the startup config |
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When do changes to a device's config take effect? |
Immediately |
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What are the 3 most common sub-modes? |
Interface config, line config, and routing config |
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How do you enter the interface configuration mode? |
Interface <interface_name> |
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How do you enter the line configuration mode? |
Line { con | vty | aux } <#> |
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How do you enter router configuration mode? |
Router <protocol> [#] |
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What command will leave any of the global config modes? |
Exit |
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What command will return a list of commands? |
? |
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What command will show the last several commands entered? |
Show history |
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What command will display information about the terminal session? |
Show terminal |
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How can a command be run from a mode other than the ones it is normally allowed to be run in? |
Prepend the command with "do" |
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What command sets a device's name? |
Hostname |
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What command sets a device's time? |
Clock set <time> |
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What are the 2 basic access controls? |
Line passwords and enable password/secret |
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What 3 lines can exist on a device? |
Console, aux, and telnet/SSH |
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What is the primary difference between enable password and enable secret? |
Password is stored in plaintext; secret is encrypted |
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What does a password/secret control access to? |
Privileged mode |
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What happens if both a secret and a password are enabled? |
The secret takes precedence |
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What parameter can be used with enable password/enable secret to designate what mode is protected? |
Level |
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What must be configured before connecting via telnet/SSH? |
A secret or password |
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What is another name for a telnet or SSH line? |
Vty |
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What is the minimum number of vty lines available? |
5 (designated 0-4) |
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Which line will a new telnet or SSH connection use? |
The lowest-numbered line available |
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Why is telnet not secure? |
The password is transmitted in plaintext |
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What command is used to set a device's domain? |
Ip domain-name <domain> |
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What additional requirement does SSH have over telnet when configuring? |
SSH requires encryption keys |
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What command will generate keys for SSH? |
Crypto key generate rsa general-keys modulus <key_size> |
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What command will encrypt system passwords? |
Service password-encryption |
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What slot are built-in interfaces in? |
Slot 0 |
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What slot are interfaces added via modules in? |
Slot 1 or higher |
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What command is used to set an IP address on a line? |
Ip address <address> <mask in dotted decimal> |
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When first starting, what mode are all lines in? |
Administrative shutdown |
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What command will toggle the administrative shutdown on a line? |
Shutdown/no shutdown |
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How is a secondary IP address designated on a line? |
Ip address <address> <mask> secondary |
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What command will set the description of an interface? |
Description |
