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Which option is a valid IPv6 address?
Which option is a valid IPv6 address?A . 2001:0000:130F::099a::12aB . 2002:7654:A1AD:61:81AF:CCC1C . FEC0:ABCD:WXYZ:0067::2A4D . 2004:1:25A4:886F::1View AnswerAnswer: D Explanation: An IPv6 address is represented as eight groups of four hexadecimal digits, each group representing 16 bits (two octets). The groups are separated by colons (:). An example of an IPv6 address...
Which command prevents passwords from being stored in the configuration as plaintext on a router or switch?
Which command prevents passwords from being stored in the configuration as plaintext on a router or switch?A . enable secretB . service password-encryptionC . username Cisco password encryptD . enable passwordView AnswerAnswer: B
Which type of wireless encryption is used for WPA2 in pre-shared key mode?
Which type of wireless encryption is used for WPA2 in pre-shared key mode?A . TKIP with RC4B . RC4C . AES-128D . AES-256View AnswerAnswer: D Explanation: We can see in this picture we have to type 64 hexadecimal characters (256 bit) for the WPA2 passphrase so we can deduce the...
Which action is taken by a switch port enabled for PoE power classification override?
Which action is taken by a switch port enabled for PoE power classification override?A . When a powered device begins drawing power from a PoE switch port a syslog message is generatedB . As power usage on a PoE switch port is checked data flow to the connected device is...
How does HSRP provide first hop redundancy?
How does HSRP provide first hop redundancy?A . It load-balances traffic by assigning the same metric value to more than one route to the same destination m the IP routing tableB . It load-balances Layer 2 traffic along the path by flooding traffic out all interfaces configured with the same...
If a notice-level messaging is sent to a syslog server, which event has occurred?
If a notice-level messaging is sent to a syslog server, which event has occurred?A . A network device has restartedB . An ARP inspection has failedC . A routing instance has flappedD . A debug operation is runningView AnswerAnswer: C Explanation: Usually no action is required when a route flaps...
What are two reasons that cause late collisions to increment on an Ethernet interface? (Choose two)
What are two reasons that cause late collisions to increment on an Ethernet interface? (Choose two)A . when the sending device waits 15 seconds before sending the frame againB . when the cable length limits are exceededC . when one side of the connection is configured for half-duplexD . when...
Which set of action satisfy the requirement for multifactor authentication?
Which set of action satisfy the requirement for multifactor authentication?A . The user swipes a key fob, then clicks through an email linkB . The user enters a user name and password, and then clicks a notification in an authentication app on a mobile deviceC . The user enters a...
What are two benefits of network automation? (Choose two)
What are two benefits of network automation? (Choose two)A . reduced operational costsB . reduced hardware footprintC . faster changes with more reliable resultsD . fewer network failuresE . increased network securityView AnswerAnswer: A C
Which set of action satisfy the requirement for multifactor authentication?
Which set of action satisfy the requirement for multifactor authentication?A . The user swipes a key fob, then clicks through an email linkB . The user enters a user name and password, and then clicks a notification in an authentication app on a mobile deviceC . The user enters a...
