Practice Free 400-007 Exam Online Questions
While designing a switched topology, in which two options is UplinkFast recommended? (Choose two)
- A . when switches of different spanning-tree types are connected (for example. 802.1d connecting to 802.1w)
- B . on distribution layer switches
- C . when hello timers are changed to more aggressive values
- D . on access layer switches
- E . on the core switches
DRAG DROP
Drag and drop the high-level descriptions of network automation and network orchestration on the left to the corresponding category on the right in no particular order.
Which two advantages of using DWDM over traditional optical networks are true? (Choose two.)
- A . inherent topology flexibility and service protection provided without penalty through intelligent oversubscription of bandwidth reservation
- B . ability to expand bandwidth over existing optical Infrastructure
- C . inherent topology flexibility with built-in service protection
- D . inherent topology flexibility with intelligent chromatic dispersion
- E . inherent topology flexibility with a service protection provided through a direct integration
with an upper layer protocol
An enterprise campus is adopting a network virtualization design solution with these requirements
✑ It must include the ability to virtualize the data plane and control plane by using VLANs and VRFs
✑ It must maintain end-to-end logical path transport separation across the network
✑ resources available grouped at the access edge
Which two primary models can this network virtualization design be categorized? (Choose two)
- A . Path isolation
- B . Session isolation
- C . Group virtualization
- D . Services virtualization
- E . Edge isolation
An attacker exploits application flaws to obtain data and credentials.
What is the next step after application discovery in Zero Trust networking?
- A . Establish visibility and behavior modeling
- B . Enforce policies and micro segmentation
- C . Assess real-time security health
- D . Ensure trustworthiness of systems
Which two types of planning approaches are used to develop business-driven network designs and to facilitate the design decisions? (Choose two)
- A . cost optimization approach
- B . strategic planning approach
- C . modular approach
- D . tactical planning approach
- E . business optimization approach
IPFIX data collection via standalone IPFIX probes is an alternative to flow collection from routers and switches.
Which use case is suitable for using IPFIX probes?
- A . performance monitoring
- B . security
- C . observation of critical links
- D . capacity planning
IPFIX data collection via standalone IPFIX probes is an alternative to flow collection from routers and switches.
Which use case is suitable for using IPFIX probes?
- A . performance monitoring
- B . security
- C . observation of critical links
- D . capacity planning
SDN is still maturing Throughout the evolution of SDN which two things will play a key role in enabling a successful deployment and avoiding performance visibility gaps in the infrastructure? (Choose two.)
- A . rapid on-demand growth
- B . dynamic real-time change
- C . falling back to old behaviors
- D . peer-to-peer controller infrastructure
- E . integration of device context
A customer asks you to perform a high level review of their upcoming WAN refresh for remote sites. The review is specially focused on their retail store operations consisting of 500+ locations connected via mutlipoint IPsec VPN solution.
Which routing protocol would be valid but would also be the most restrictive for the expansion of this deployment model?
- A . EIGRP
- B . IS-IS
- C . OSPF
- D . BGP