Implementing Cisco IP Routing (CCNP ROUTE, legacy) — Question 85

Other than a working EIGRP configuration, which option must be the same on all routers for EIGRP authentication key role over to work correctly?

Answer options

Correct answer:

Explanation

The correct answer is C, passwords, because EIGRP authentication relies on consistent passwords across all routers for secure communication. Options A (SMTP) and B (SNMP) are unrelated to EIGRP authentication, and D (time D) does not pertain to the authentication process in EIGRP.