A technician has finished configuring AAA on a new network device. However, the technician is unable to log into the device with LDAP credentials but is able to do so with a local user account.
Which of the following is the MOST likely reason for the problem? login problems. credentials. A network administrator can then, for example, supply the same credentials to log in to various network devices (for example, routers and switches). RADIUS and TACACS+ are protocols commonly used to communicate with an AAA server.
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A.
Username is misspelled is the device configuration file
B.
IDS is blocking RADIUS
C.
Shared secret key is mismatched
D.
Group policy has not propagated to the device
Explanation:
AAA through RADIUS uses a Server Secret Key (a shared secret key). A secret key mismatch could cause
Authentication, authorization, and accounting (AAA) allows network to have a single repository of user