400-007 Free Practice Test

Refer to the table.

A customer investigates connectivity options for a DCI between two production data centers to aid a
large-scale migration project. The migration is estimated to take 20 months to complete but might extend an additional 10 months if issues arise. All connectivity options meet the requirements to migrate workloads. Which transport technology provides the best ROI based on cost and flexibility?

1. A. CWDM over dark fiber
2. B. MPLS
3. C. DWDM over dark fiber
4. D. Metro Ethernet

Correct Answer: D

Retef to the exhibit.

An engineer is designing a multiarea OSPF network for a client who also has a large EIGRP domain EIGRP routes are getting redistributed into OSPF ,OSPF area 20 has routers with limited memory and CPU resources The engineer wants to block routes from EIGRP 111 from propagating into area 20 and allow EIGRP 222 routes to How in Which OSPF area type fulfills this design requirement?

1. A. area 20 as a stub area
2. B. type 5 LSA filtering on the ASBR between EIGRP 111 and area a
3. C. area 20 as a NSSA area
4. D. type 3 LSA filtering on the ABR between area 0 area 20

Correct Answer: C

Company XYZ has a new network based on IPv6. Some of the subnets that they are planning to use will be confidential and need an addressing scheme that confines them to the local campus network. Which type of IPv6 addresses can be used for these networks in the IPv6 addressing design?

1. A. local addresses
2. B. private addresses
3. C. link-local addresses
4. D. unique local addresses

Correct Answer: D

Which management category is not part of FCAPS framework?

1. A. Configuration
2. B. Security
3. C. Performance
4. D. Authentication
5. E. Fault-management

Correct Answer: D

A senior network designer suggests that you should improve network convergence times by reducing BGP timers between your CE router and the PE router of the service provider. Which two factors should you consider to adjust the timer values? (Choose two.)

1. A. service provider agreement to support tuned timers
2. B. manual updates to the peer groups
3. C. service provider scheduling of changes to the PE
4. D. number of routes on the CE router
5. E. number of VRFs on the PE router

Correct Answer: AD