Cyoer

Authentication, .................. , and confidentiality are the three objectives of secure communications.

• Integrity

• communications

which attack occurs when an attacker targets a virtual machine (VM) hypervisor and then uses that VM to launch an attack on other data center devices.

• Hyperjacking

• Man in the meddile

which part of nfp uses ssh

• management plane

• Worm

• Echo

one of an asymmetric encryption algorithm is

• RSA

• DH

• DSS

• DSA

• Elgamal

why HMAC uses an additional secret key as input to the hash function ?

• to provide authentication

• for private key

there is no different method lists can be applied to different interfaces and lines using the aaa authentication login

• True

• False

What is a difference between RADIUS and TACACS+?

• A. RADIUS is most appropriate for dial authentication, but TACACS+ can be used for multiple types of authentication

• B. TACACS+ encrypts only password information and RADIUS encrypts the entire payload

• C. TACACS+ separates authentication and authorization, and RADIUS merges them

• D. RADIUS logs all commands that are entered by the administrator, but TACACS+ logs only start, stop, and interim commands

“default” authentication using the local database is automatically applied to all lines when AAA new-model command configured 

• True

• false

What is the first required task when configuring server-based AAA authentication ?

• Enable AAA globally

• Configure the IP address of the server.

• Specify the type of server providing the authentication.

• Configure the type of AAA authentication.

AAA Authentication can not be used to authenticate users for remote network access

• True

• False