Refer to the exhibit. A network administrator is replacing an existing router and configuring EIGRP authentication on the Serial 0/0/0 port. When viewing the routing table, the administrator notices that the entries for the remote networks are not listed. The administrator enters the debug eigrp packet command and notices this output: Based on the information in the running configuration and the output from the debug command, what is a possible reason for the missing routes?
IT Exam Items Repository › Category: CCNP › Refer to the exhibit. A network administrator is replacing an existing router and configuring EIGRP authentication on the Serial 0/0/0 port. When viewing the routing table, the administrator notices that the entries for the remote networks are not listed. The administrator enters the debug eigrp packet command and notices this output: Based on the information in the running configuration and the output from the debug command, what is a possible reason for the missing routes?
Refer to the exhibit. A network administrator is replacing an existing router and configuring EIGRP authentication on the Serial 0/0/0 port. When viewing the routing table, the administrator notices that the entries for the remote networks are not listed. The administrator enters the debug eigrp packet command and notices this output:
R1# *Nov 17 01:26:31.935: EIGRP: Serial0/0/0: ignored packet from 172.20.1.2, opcode = 5 (authentication off or key-chain missing)
Based on the information in the running configuration and the output from the debug command, what is a possible reason for the missing routes?
- An incorrect keychain name has been entered under the serial interface.
- The EIGRP autonomous system does not match the interface authentication autonomous system.
- EIGRP is not enabled on the correct interface.
- Automatic summarization must be disabled.
Related exam: CCNP TSHOOT Chapter 10 Exam Answers (Version 7)
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