CCNA Exam Prep Question of the Week

You type the “debug ip ospf packet” on your router and observe the following:
OSPF: rcv. v:2 t:1 l:48 rid:
aid: chk:0 aut:2 keyid:1 seq:0x0
What type of OSPF packet has been received?

  1. Database descriptor
  2. Hello
  3. Link-state request
  4. Link-state update
  5. Link-state acknowledgement


The correct answer is 2.

The debug output indicates OSPF packet type 1 (t:1); this is a hello packet.

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Related Courses:
ICND1   —   Interconnecting Cisco Network Devices 1
ICND2   —   Interconnecting Cisco Network Devices 2
CCNAX   —   CCNA Boot Camp v1.1

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