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Interview Questions

CCNP Interview Questions and Answers

CCNP Interview Questions and Answers

CCNP Interview Questions and Answers for beginners and experts. List of frequently asked CCNP Interview Questions with answers by Besant Technologies. We hope these CCNP interview questions and answers are useful and will help you to get the best job in the networking industry. This CCNP interview questions and answers are prepared by CCNP Professionals based on MNC Companies expectation. Stay tune we will update New CCNP Interview questions with Answers Frequently. If you want to learn Practical CCNP Training then Join our CCNP training in Chennai & CCNP training in Bangalore.

Q1) What are the seven states of OSPF neighbor ship?
  • Down
  • Init
  • Two Day
  • Exstart
  • Exchange
  • Loading
  • Full
Q2) How to choose DR (Designated router) in OSPF ?
  • Highest priority
  • Highest router ID
  • Highest IP address
Q3) What are the OSPF Network Types ?
  • Broadcast network
  • Point to Point
  • Point to multipoint
  • Non broadcast multi-access
Q4) In OSPF totally how many numbers of LSA’s available?

11 number of LSA’s

Q5) What are the OSPF Area Types?
  • Standard Area
  • Stub Area
  • Totally stub Area
  • Not So Stub Area
  • Totally Not So Stub Area
Q6) In OSPF how many ways the troubleshooting happens ?
  • Area ID mismatch means trouble happens
  • Subnet mismatch means trouble happens Authentication ID mismatch means trouble happens
  • Hello timer & dead interval mismatch means trouble shooting happens Interval timer mismatch means trouble shooting happens
Q7) What are the steps required to change neigbhourship to adjacent?
  • Two-way communication
  • Database synchronisation
Q8) What are the OSPF LSA types? ?

Router LSA type

  • Network LSA type Summary
  • LSA type Summary ASBR
  • LSA type External LSA type
  • Not-so-stubby area LSA type
Q9) How many routes are selected in OSPF according to preference?
  • Intra area routes 0
  • Inter area routes (0 – IA)
  • External Type 1 (E1)
  • External Type 2 (E2)
  • NSSA-1 (N1)
  • NSSA-2 (N2)
Q10) Can we use OSPF with out back bone area?


Q11) What type of protocol is EIGRP?

Hybrid protocol

Q12) What are the 5 EIGRP packets ?

5 Packets of EIGRP

  • Hello
  • Update
  • Query
  • Acknowledgment
  • Reply
Q13) How Many Flavor of BGP Are?

There are two flavors of BGP.

  1. EGP
  2. IGP
Q14) What are the different BGP messages?
  • Open
  • Keepalive
  • Update
  • Notification
Q15) What are the various states of BGP?
  • Idle
  • Connect
  • Active
  • Opensent
  • Openconfirm
  • Established
Q16) What are the BGP path attributes?
  • Next hop
  • Weight
  • Local preference
  • Locally injected
  • routes AS path
  • Origin
  • Multi-exit Discriminator
  • Neighbor type
  • IGP metrice BGP
  • route Neighbor
  • Router ID Neighbor
  • ip address
Q17) What are the different port states of STP?
  • Disabled
  • Blocking
  • Listeningt
  • Learning
  • Forwarding
Q18) What is the default time a port takes to transition from the blocking state to forwarding state in STP ?

50 seconds

Q19) How many STP timers for network coverage?
  • Hello Forward
  • delay Max
  • age
Q20) How many port roles in STP?
  • Root port
  • Designated port
  • Forwarding port
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