Referring to the exhibit, which statement is true?
A. R1 is an ASBR.
B. R1 has the 8 bit set.
C. R1 is a backbone router.
D. R1 is an ABR.
2 Comments on “which statement is true?”
basur1says:
how this can be? the * is in one that has 0x0, this is not an ASBR, but also not any other answer………………
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0
dixsays:
For R1 (192.168.135.138) Router LSA has opt 0x2, “00000010”, and taken the RFC
+————————————–+
| DN | O | DC | EA | N/P | MC | E | MT |
+————————————–+
E-bit: This bit describes the way AS-External LSAs are flooded, as described in Sections 3.6, 9.5, 10.8, and 12.1.2 of [OSPF].
how this can be? the * is in one that has 0x0, this is not an ASBR, but also not any other answer………………
2
0
For R1 (192.168.135.138) Router LSA has opt 0x2, “00000010”, and taken the RFC
+————————————–+
| DN | O | DC | EA | N/P | MC | E | MT |
+————————————–+
E-bit: This bit describes the way AS-External LSAs are flooded, as described in Sections 3.6, 9.5, 10.8, and 12.1.2 of [OSPF].
https://tools.ietf.org/html/rfc5250#appendix-A.1.
Then R1 is ASBR.
0
2