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Exam 400-101 topic 2 question 540 discussion

Actual exam question from Cisco's 400-101
Question #: 540
Topic #: 2
[All 400-101 Questions]

Refer to the exhibit.
Which two statements are true? (Choose two.)

  • A. This is the output of the show ip ospf command.
  • B. This is the output of the show ip protocols command.
  • C. This router is an ABR.
  • D. This router is an ASBR.
  • E. Authentication is not configured for the area.
Show Suggested Answer Hide Answer
Suggested Answer: AE 🗳️
The following is sample output from the show ip ospf command when entered without a specific OSPF process ID with no authentication

Router# show ip ospf -
Routing Process "ospf 201" with ID 10.0.0.1 and Domain ID 10.20.0.1 Supports only single TOS(TOS0) routes

Supports opaque LSA -
SPF schedule delay 5 secs, Hold time between two SPFs 10 secs Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs LSA group pacing timer 100 secs
Interface flood pacing timer 55 msecs
Retransmission pacing timer 100 msecs
Number of external LSA 0. Checksum Sum 0x0
Number of opaque AS LSA 0. Checksum Sum 0x0
Number of DCbitless external and opaque AS LSA 0
Number of DoNotAge external and opaque AS LSA 0
Number of areas in this router is 2. 2 normal 0 stub 0 nssa External flood list length 0
Area BACKBONE(0)
Number of interfaces in this area is 2

Area has no authentication -

SPF algorithm executed 4 times -

Area ranges are -
Number of LSA 4. Checksum Sum 0x29BEB
Number of opaque link LSA 0. Checksum Sum 0x0

Number of DCbitless LSA 3 -

Number of indication LSA 0 -

Number of DoNotAge LSA 0 -

Flood list length 0 -
ReferencE. http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_ospf/command/iro-cr-book/ospf- s1.html#wp8749965360
by [deleted] at April 3, 2025, 8:13 p.m.

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