Question 26
350-401 Practice Test
350-401 Practice Test practice questions, page 6 of 43, with answer review and explanations.
Question 27
Which control plane protocol is used between Cisco SD-WAN routers and vSmart controllers?
- TCP
- OMP
- UDP
- BGP
Question 28
In a three-tier hierarchical campus network design, which action is a design best-practice for the core layer?
- provide QoS prioritization services such as marking, queueing, and classification for critical network traffic
- provide redundant Layer 3 point-to-point links between the core devices for more predictable and faster convergence
- provide advanced network security features such as 802.1X, DHCP snooping, VACLs, and port security
- provide redundant aggregation for access layer devices and first-hop redundancy protocols such as VRRP
Question 29
What is a VPN in a Cisco SD-WAN deployment?
- common exchange point between two different services
- attribute to identify a set of services offered in specific places in the SD-WAN fabric
- virtualized environment that provides traffic isolation and segmentation in the SD-WAN fabric
- virtual channel used to carry control plane information
Question 30
Which function does a fabric edge node perform in an SD-Access deployment?
- Connects endpoints to the fabric and forwards their traffic.
- Encapsulates end-user data traffic into LISP.
- Connects the SD-Access fabric to another fabric or external Layer 3 networks.
- Provides reachability between border nodes in the fabric underlay.