You have completed an OSPF implementation, and you are verifying OSPF operation. During this verification, you notice that the OSPF route of 172.16.10.0 is
repeatedly appearing and disappearing from the routing table. Further investigation finds that the OSPF CPU utilization is very high and the routers are constantly
performing SPF calculations. You determine that 172.16.20.2 is the source of the 172.16.10.0 route. Using the show ip ospf database router 172.16.20.1 command,
you notice that when this show command is performed repeatedly, the contents of the LSA change every few seconds.
What could be the cause of this problem?
Select the best response.
You are developing a verification plan for an upcoming OSPF implementation. Part of this plan is to verify the status of type 3 LSAs within the network. Which
routers should you verify first to ensure that the configurations are correct for generating type 3 LSAs?
Select the best response.
Based on the need to limit processing and bandwidth utilization due to dynamic routing protocol operation, the following routing requirements have been specified
for your network.
- partial and incremental routing updates
- only the devices affected by a topology change perform route recomputation
- route recomputation only occurs for routes that were affected Which dynamic routing protocol should be deployed in your network to best meet these
requirements?
Select the best response.
Which BGP option is required when load sharing over multiple equal-bandwidth parallel links from a single CE router to a single ISP router over eBGP? Select the
best response.
Which functionality is required within an IP router that is situated at the boundary of an IPv4 network and an IPv6 network to allow communication between IPv6-
only and IPv4-only nodes?
Select the best response.
The administrator wants to verify the current state of the OSPF database loading process.
Which show command should the administrator use?
Select the best response.
During the IPv6 autoconfiguration, what does the device append to the 64-bit prefix that it receives from the router to create its IPv6 address? Select the best
response.