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300-420 · Question #77

Which three pieces of information are carried on OSPF type 3 LSAs? (Choose three)

The correct answer is A. metric D. IP subnet F. subnet mask. There is IP prefix (192.168.1.0), Network Mask (/24) and a Metric (10). See below: R1#show ip ospf database summary OSPF Router with ID (1.1.1.1) (Process ID 1) Summary Net Link States (Area 10) Routing Bit Set on this LSA Options: (No TOS-capability, DC, Upward) LS Type…

Advanced Addressing and Routing Solutions

Question

Which three pieces of information are carried on OSPF type 3 LSAs? (Choose three)

Options

  • Ametric
  • Bauthentication type
  • Clink state
  • DIP subnet
  • Eexternal route tag
  • Fsubnet mask

How the community answered

(37 responses)
  • A
    89% (33)
  • B
    3% (1)
  • C
    3% (1)
  • E
    5% (2)

Explanation

There is IP prefix (192.168.1.0), Network Mask (/24) and a Metric (10). See below: R1#show ip ospf database summary OSPF Router with ID (1.1.1.1) (Process ID 1) Summary Net Link States (Area 10) Routing Bit Set on this LSA Options: (No TOS-capability, DC, Upward) LS Type: Summary Links(Network) Link State ID: 192.168.1.0 (summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 8000000B Checksum: 0xE0D5 Network Mask: /24 TOS: 0 Metric: 10

Topics

#OSPF#LSA types#Routing protocols#Inter-area routing

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