What is the probable cause of the problem?
Router B should advertise the network connected to the E0/0/0
interface to router A and block all other network advertisements. The IP routing table on
router A indicates that it is not receiving this prefix from router B. What is the probable cause
of the problem?
Select the best response.
What can you conclude from the exhibit and the show runningconfiguration command output?
RouterA#
~~~~~
!
router ospf 1
log-adjacency-changes
network 10.0.0.0 0.255.255.255 area 1
network 172.16.1.0 0.0.0.255 area 1
!
~~~~~
RouterB#
~~~~~
router ospf 1
log-adjacency-changes
network 10.0.0.0 0.255.255.255 area 2
network 172.16.2.0 0.0.0.255 area 2
!
~~~~~
RouterC#
~~~~~
!
router ospf 1
log-adjacency-changes
network 10.0.0.0 0.255.255.255 area 0
!
~~~~~
Refer to the exhibits.
You are verifying your OSPF implementation, and it does not seem to
be functioning properly. What can you conclude from the exhibit and the show runningconfiguration command output?
Select the best response.
OSPF is enabled on router
OSPF is enabled on router A.
You execute the following command on router A and receive the accompanying output:
RouterA#ping 224.0.0.5 repeat 1
Type escape sequence to abort.
Sending 1, 100-byte ICMP Echos to 224.0.0.5, timeout is 2 seconds:
Reply to request 0 from 10.100.100.1, 4 ms
10.100.100.1 is the IP address of a loopback interface on router A.
What can you conclude about router A?
Select the best response.
What is the effect of the OSPF configuration on router B?
Which of the following three commands could be configured on each router to correct this problem?
Two routers are connected by Frame Relay and are running OSPF
between them. Each router has been configured with the appropriate network statements
under router ospf 1, but the routers are not forming an adjacency. Which of the following
three commands could be configured on each router to correct this problem? (Choose three.)
Select 3 response(s).
What needs to be done to ensure optimal data routing when using OSPF?
Your network has a mixture of Fast Ethernet and Gigabit Ethernet links. What needs to be
done to ensure optimal data routing when using OSPF? Select the best response.
Which two things need to be done to finish making area 4 a totally stubby area?
To make OSPF area 4 totally stubby, the following command was issued on the ABR in
router configuration mode: area 4 stub
Which two things need to be done to finish making area 4 a totally stubby area? (Choose
two.)
Select 2 response(s).
Which statement is correct about router C?
What can be done to fix the problem?
RouterA#debug ip ospf events OSPF events debugging is on
RouterA#
04:43:16: OSPF: Rcv pkt from 10.3.0.2, Ethernet0/1, area 0.0.0.1 mismatch area 0.0.0.2 in the header
04:43:19: OSPF: Rcv hello from 10.100.100.3 area 0 from Ethernet0/0 10.1.0.1
04:43:19:OSPF: End of hello processing
Refer to the exhibits.
What can be done to fix the problem?
Select the best response.