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NEW QUESTION 78
Which design element should an engineer consider when multicast is included in a Cisco SD-Access architecture?
- A. PIM SSM must run in the underlay.
- B. Rendezvous points must be used in a PIM SSM deployment.
- C. Multicast clients reside in the underlay, and the multicast source is outside the fabric or in the overlay.
- D. Multicast traffic is transported in the overlay and the EID space for wired and wireless clients.
Answer: D
Explanation:
Explanation
Multicast traffic is transported in the overlay, in the EID space, for both wired and wireless clients
https://www.ciscolive.com/c/dam/r/ciscolive/us/docs/2018/pdf/BRKEWN-2020.pdf
https://www.cisco.com/c/dam/en/us/td/docs/cloud-systems-management/network-automation-and-management/d
NEW QUESTION 79
Which design consideration must be made when dual vEdge routers are deployed at a branch site?
- A. Traffic must be symmetrical as it egresses the vEdges and returns from remote sites for DPI to function properly.
- B. HSRP priorities must match the OMP routing policy to prefer one vEdge over the other.
- C. Use BGP AS-path prepending to influence egress traffic and use MED to influence ingress traffic from the branch.
- D. Configure BFD between vEdge routers to detect sub-second link failures.
Answer: C
NEW QUESTION 80
Drag and drop the properties from the left onto the Cisco SD-WAN components that perform them on the right.
Answer:
Explanation:
NEW QUESTION 81
How do endpoints inside an SD-Access network reach resources outside the fabric?
- A. SD-Access transit links are used to transport encapsulated traffic from one fabric to another
- B. A fabric edge is used to de-encapsulate VXLAN traffic to normal IP traffic then transported over the outside network
- C. Fabric borders use VRFs to map VNs to VRFs
- D. a VRF fusion router is used to map resources in one VN to another VN
Answer: B
Explanation:
Section: Advanced Enterprise Campus Networks
NEW QUESTION 82
How are wireless endpoints registered in the HTDB in a Cisco SD-Access architecture?
- A. Fabric edge nodes update the HTDB based on CAPPWAP messaging from the AP
- B. Fabric WLCs update the HTDB as new clients connect to the wireless network
- C. Border nodes first register endpoints and then update the HTDB
- D. Fabric APs update the HTDB with the clients' ElD and RLOC
Answer: B
NEW QUESTION 83
Refer to the exhibit. AS65533 and AS65530 are announcing a partial Internet routing table as well as their IP subnets. An architect must create a design that ensures AS64512 become a transit AS. Which filtering solution must the architect choose?
- A. Maximum-prefix
- B. No-advertise
- C. Next-hop
Answer: A
NEW QUESTION 84
A router running ISIS is showing high CPU and bandwidth utilization. An engineer discovers that the router is configured as L1/L2 and has L1 and L2 neighbors. Which step optimizes the design to address the issue?
- A. Configure the router to be either L1 or L2
- B. Disable the default behavior of advertising the default route on the L1/L2 router
- C. Make this router a DIS for each of the interfaces
- D. Configure each interface as either L1 or L2 circuit type
Answer: D
Explanation:
Section: Advanced Addressing and Routing Solutions
Explanation/Reference:
NEW QUESTION 85
Drag and drop the characteristics from the left onto the telemetry mode they apply to on the right.
Answer:
Explanation:
NEW QUESTION 86
Drag and drop the elements from the left onto the YANG models where they and used on the right.
Answer:
Explanation:
Explanation
Diagram Description automatically generated
NEW QUESTION 87
Refer to the exhibit. An architect reviews the low-level design of a company's enterprise network and advises optimizing the STP convergence time. Which functionality must be to Gi1/0/1-10 to follow the architect's recommendation?
- A. PortFast
- B. UplinkFast
- C. root guard
Answer: A
NEW QUESTION 88
Drag and drop the characteristics from the left onto the YANG modules they describe on the right. Not all options are used.
Answer:
Explanation:
NEW QUESTION 89
Which design element should an engineer consider when multicast is included in a Cisco SD-Access architecture?
- A. PIM SSM must run in the underlay.
- B. Rendezvous points must be used in a PIM SSM deployment.
- C. Multicast traffic is transported in the overlay and the EID space for wired and wireless clients.
- D. Multicast clients reside in the underlay, and the multicast source is outside the fabric or in the overlay.
Answer: D
NEW QUESTION 90
In an SD-WAN architecture, which methods are used to bootstrap a vEdge router?
- A. DHCP options or manual configuration
- B. ZTP or manual configuration
- C. DNS records or DHCP options
- D. vManage or DNS records
Answer: B
NEW QUESTION 91
When a first hop redundancy solution is designed, which protocol ensures that load balancing occurs over multiple routers using a single virtual IP address and multiple virtual MAC addresses?
- A. VRRP
- B. IRDP
- C. GLBP
- D. HSRP
Answer: C
NEW QUESTION 92
A branch office has a primary L3VPN MPLS connection back to the main office and an IPSEC VPN tunnel that serves as backup. Which design ensures that data is sent over the backup connection only if the primary MPLS circuit is down?
- A. Use BGP with the multipath feature enabled to force traffic via the primary path when available.
- B. Use OSPF with a passive-interface command on the backup connection.
- C. Use static routes tied to an IP SLA to prefer the primary path while a floating static route points to the backup connection.
- D. L3VPN MPLS and the IPSEC VPN tunnel.
- E. Use EIGRP to establish a neighbor relationship with the main office via
Answer: C
NEW QUESTION 93
Which feature must be incorporated into the campus LAN design to enable Wake on LAN?
- A. dynamic ARP Inspection Snooping on layer 2 devices
- B. directed broadcasts on layer 3 devices
- C. DHCP Snooping on layer 2 devices
- D. proxy ARP on layer 3 devices
Answer: B
NEW QUESTION 94
An architect is designing a network that will utilize the spanning tree protocol to ensure a loop-free topology.
The network will support an engineering environment where it is necessary for end users to connect their own network switches for testing purposes. Which feature should the architect include in the design to ensure the spanning tree topology is not affected by these rogue switches?
- A. BPDU Skew Detection
- B. root guard
- C. loop guard
- D. BPDU guard
Answer: B
NEW QUESTION 95
Which design element should an engineer consider when multicast is included in a Cisco SD-Access architecture?
PIM SSM must run in the underlay.
Multicast clients reside in the underlay, and the multicast source is outside the fabric or in the overlay.
- A. Rendezvous points must be used in a PIM SSM deployment.
- B. Section: Network Services
- C. Multicast traffic is transported in the overlay and the EID space for wired and wireless clients.
Answer: C
Explanation:
Explanation
Explanation/Reference:
Reference:
SDA Fabric Multicast.pdf slide 3
NEW QUESTION 96
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