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1.
Which of the following statements are true?
2.
An OSPF neighbor relationship fails to be established and the display ospf error command output is as follows.
Which of the following is the probable cause?
[RTB] display ospf error OSPF Process I with Router ID 2. 2. 2. 2 0SPF error statistics: General packet
Errors: 0 : IP: received my own packet 0 : Bad packet 0 :
Bad version 0 : Bad checksum 10 : Bad area id
0 : Drop on unnumbered interface 0 : Bad virtual link
0 : Bad authentication type 0 : Bad authentication key
0 : Packet too small 0 : Packet size > ip length 0 :
Transmit error _ 0 : Interface down 0 : Unknown
neighbor HFLLO packet errors: 0 : Net mask mismatch
0 : Hello timer mismatch 0 : Dead timer mismatch 0 :
Extern option mismatch 0 : Router id confusion 0 :
Virtual neighbor unknown 0 : NBMA neighbor unknown DD packet errors: 0 : Neighbor state low 0 : Router id
confusion 0 : Extern option mismatch 0 : Unknown LSA type
0 : MTU option mismatch LS ACK packet errors: 0 : Neighbor state low 0 : Bad ack 0 : Duplicate ack
0 : Unknown LSA type LS RFQ packet errors: 0 : neighbor state low
0 : Empty request 0 : Bad request LS LPD packet errors:
0 : Neighbor state low 0 : Newer self-generate LSA
0 : LSA checksum bad 0 : Received less recent LSA
0 : Unknown LSA type Opaque errors: 0 : 9-out of flooding scope
0 : 10-out of flooding scope _ 0 : 11-out of flooding
scope Retransmission for packet over Limitation errors: 0 : Number for DD Packet 0 : Number for Update
Packet 0 : Number for Request Packet Receive Grace LSA errors: 0 : Number of invalid LSAs
0 : Number of policy failed LSAs 0 : Number of wrong period LSAs Configuration errors: 0 : Tunnel cost mistake
0 : The network type of the neighboring interface is not consistent.
Which of the following is the probable cause?
[RTB] display ospf error OSPF Process I with Router ID 2. 2. 2. 2 0SPF error statistics: General packet
Errors: 0 : IP: received my own packet 0 : Bad packet 0 :
Bad version 0 : Bad checksum 10 : Bad area id
0 : Drop on unnumbered interface 0 : Bad virtual link
0 : Bad authentication type 0 : Bad authentication key
0 : Packet too small 0 : Packet size > ip length 0 :
Transmit error _ 0 : Interface down 0 : Unknown
neighbor HFLLO packet errors: 0 : Net mask mismatch
0 : Hello timer mismatch 0 : Dead timer mismatch 0 :
Extern option mismatch 0 : Router id confusion 0 :
Virtual neighbor unknown 0 : NBMA neighbor unknown DD packet errors: 0 : Neighbor state low 0 : Router id
confusion 0 : Extern option mismatch 0 : Unknown LSA type
0 : MTU option mismatch LS ACK packet errors: 0 : Neighbor state low 0 : Bad ack 0 : Duplicate ack
0 : Unknown LSA type LS RFQ packet errors: 0 : neighbor state low
0 : Empty request 0 : Bad request LS LPD packet errors:
0 : Neighbor state low 0 : Newer self-generate LSA
0 : LSA checksum bad 0 : Received less recent LSA
0 : Unknown LSA type Opaque errors: 0 : 9-out of flooding scope
0 : 10-out of flooding scope _ 0 : 11-out of flooding
scope Retransmission for packet over Limitation errors: 0 : Number for DD Packet 0 : Number for Update
Packet 0 : Number for Request Packet Receive Grace LSA errors: 0 : Number of invalid LSAs
0 : Number of policy failed LSAs 0 : Number of wrong period LSAs Configuration errors: 0 : Tunnel cost mistake
0 : The network type of the neighboring interface is not consistent.
3.
Which of the following statements about Stub areas is false?
4.
Which of the following statements about Stub areas is false?
5.
Which of the following statements is false?
6.
Which of the following statements is false?
7.
Which of the following statements is false?
8.
Which of the following statements is false?
9.
Which of the following statements is false?
[RTA] display ospf peer OSPF Process l with Router ID
1. 1. 1. I Neighbors Area 0. 0. 0. 0
interface 10. 1. 1. I (Ethernet0/0) ' s neighbor (s) Router ID: 2. 2. 2. 2 Address: 10. 1. 1. 2 State: Full Mode: Nbr
is Master Priority: I DR: 10. 1.
1. I BDR: 10. 1. 1. 2 Dead timer expires in 30s
Neighbor has been up for 04:30:02
[RTA] display ospf peer OSPF Process l with Router ID
1. 1. 1. I Neighbors Area 0. 0. 0. 0
interface 10. 1. 1. I (Ethernet0/0) ' s neighbor (s) Router ID: 2. 2. 2. 2 Address: 10. 1. 1. 2 State: Full Mode: Nbr
is Master Priority: I DR: 10. 1.
1. I BDR: 10. 1. 1. 2 Dead timer expires in 30s
Neighbor has been up for 04:30:02
10.
Which of the following LSAs are flooded within a single area?