Ultimate Guide to Prepare 352-001 Certification Exam for CCDE in 2021
Use Real 352-001 Dumps - Cisco Correct Answers updated on 2021
NEW QUESTION 63
As part of a new network design, you are helping the Network Management Team to develop a proactive report to identify places in the network where problems may happen.
The network management tool can poll the network devices only via SNMP GET operations. Which two threshold-crossing metrics should you include in this report?
(Choose two.)
- A. packet loss
- B. heat dissipation
- C. energy consumption
- D. link bandwidth utilization
- E. IP reachability
- F. CPU utilization
Answer: D,F
NEW QUESTION 64
Currently, a service provider IPv4 traceroute services between MPLS PE routers. There is a requirement to offer 6PE/6VPE services and be able to provide parallel IPv6 traceroute services between MPLS PE routers.
Which design solution provides this service?
- A. The P router must be upgraded to support ICMPv6
- B. The PE and P routes must be upgraded to support full IPv6 forwarding capability
- C. The PE router must be upgraded to support ICMPv6
- D. A MPLS 6PE/6VPE implementation provides this capability by default.
Answer: D
Explanation:
Explanation
https://www.cisco.com/c/en/us/support/docs/multiprotocol-label-switching-mpls/mpls/118698-technote-mpls-00
https://networklessons.com/cisco/ccie-routing-switching-written/ipv6-over-mpls-6pe-6vpe
NEW QUESTION 65 
Refer to the exhibit ACME Mining has four data centres in Santiago, Cape town, Mumbai, and Beijing, full-mesh connected via a 400 Mb/s EVP-LAN. They want to deploy a new mission-critical application with these requirements
* cluster heartbeat 2 Mb/s continuous (250 KB/s)
* cluster heartbeat one-way maximum latency 100 ms
These are the current ping tests results between the four data centers:
Which hosting data center pair can host the new application?
- A. Cape Town and Mumbai
- B. Santiago and Mumbai
- C. Santiago and Beijing
- D. Cape Town and Beijing
- E. Mumbai and Beijing
- F. Santiago and Cape Town
Answer: A
NEW QUESTION 66
When developing an MVPN design, which performance and scalability consideration must be taken into account?
- A. multicast data sent to all PE routers on the default MDT
- B. CE end-to-end PIM adjacency establishment
- C. RP placement in the customer network
- D. RP placement in the multicast VRF
Answer: A
NEW QUESTION 67
You are a network designer and have been asked to consult with your server operations team to further enhance the security of the network. The operations team provides you with these details about the network:
- A pool of servers is accessed by numerous data centers and remote sites.
- The servers are accessed via a cluster of firewalls.
- The firewalls are configured properly and are not dropping traffic.
- The firewalls occasionally cause asymmetric routing of traffic within the server data center.
Which technology would you recommend to enhance security by limiting traffic that could originate from a hacker compromising a workstation and redirecting flows at the servers?
- A. Unicast Reverse Path Forwarding in loose mode
- B. Access control lists to limit sources of traffic that exits the server-facing interface of the firewall cluster
- C. Unicast Reverse Path Forwarding in strict mode
- D. Poison certain subnets by adding static routes to Null0 on the server farm core switches.
Answer: A
Explanation:
Explanation/Reference:
Explanation:
NEW QUESTION 68
Which statement is correct about policy-based routing?
- A. It can limit the network scalability.
- B. It can create microloops during network reconvergence.
- C. It should be implemented at both ends of a GRE tunnel.
- D. It decreases failure detection time.
Answer: B
NEW QUESTION 69
Which two network design principles does this network violate on the basis of the following exhibit?
(Choose two.)
- A. hierarchy
- B. predictability
- C. modularity
- D. fault tolerance
Answer: A,C
Explanation:
Section: (none)
Explanation/Reference:
NEW QUESTION 70
When a design calls for spanning VLANs across a campus network, what are two issues that need to be addressed in the design? (Choose two.)
- A. user experience
- B. network convergence
- C. network accessibility
- D. application scalability
- E. fault isolation
Answer: B,E
NEW QUESTION 71
Refer to the exhibit.
In the DWDM network, a ring topology carries multiple services between two sites. Which option describes the employed protection design?
- A. UDLD
- B. Client protection
- C. FEC protection
- D. Y-cable protection
- E. Splitter protection
Answer: B
NEW QUESTION 72
Connecting an IS-IS router to four links and redistributing 75 routes from RIP.
How many LSPs will be originated by this router?
- A. three LSPs: one containing all links, one containing router information, and one containing external routing information
- B. six LSPs: one for each link, one containing router information, and one containing external routing information
- C. two LSPs: one containing router information and internal routes and one containing external routes
- D. one LSP: containing the router information, internal routes, and external routes
Answer: D
Explanation:
Section: (none)
Explanation/Reference:
NEW QUESTION 73
Which two design aspects should a metro service provider consider when planning to deploy REP for his backbone? (Choose two.)
- A. UDLD can be enabled on REP interfaces to detect unidirectional failures.
- B. Two REP segments can be connected redundantly at two points, one connection will be blocked as per the STP defined in IEEE 802.1d.
- C. The guaranteed convergence recovery time is less than 50 ms for the local segment.
- D. A REP segment is limited to a maximum of seven devices.
- E. VLAN load balancing for optimal bandwidth usage is supported in any REP segment.
Answer: A,E
NEW QUESTION 74
Which design criteria drives the selection of G.8032 in an ISP network design?
- A. To gradually degrade the Ethernet rings' performance when it becomes saturated.
- B. To make full use of Ethernet rings' redundant paths.
- C. To prevent loops on Ethernet rings.
- D. To achieve fast failover between two upstream Ethernet ring paths to the network core.
Answer: C
Explanation:
Explanation/Reference:
Explanation:
NEW QUESTION 75
What are three key design principles when using a classic hierarchical network model? (Choose three.)
- A. The core layer controls access to resources for security.
- B. The core layer is designed first, followed by the distribution layer and then the access layer.
- C. The core layer provides server access in a small campus.
- D. A hierarchical network design model aids fault isolation.
- E. The core layer should be configured with minimal complexity.
- F. A hierarchical network design facilitates changes.
Answer: D,E,F
NEW QUESTION 76
Refer to the exhibit.
Company A is running a single-area OSPF, and Company B is running RIP as the IGP with no overlapping IP address spaces. Company A has just acquired Company B and both networks must be merged. Which three design components are recommended to guarantee connectivity and redundancy between the two networks? (Choose three.)
- A. Implement an ACL on Router A and Router B to prevent OSPF external routes from being installed in the OSPF database.
- B. Increase the administrative distance to 130 for the OSPF external prefixes on Router A and Router B.
- C. Enable mutual redistribution between OSPF and RIP on one border router.
- D. Filter external routes on Router A and Router B based on route tags.
- E. Enable mutual redistribution between OSPF and RIP on Router A and Router B using route tags.
Answer: B,D,E
NEW QUESTION 77
A switched network is being designed to support a manufacturing factory. Due to cost constraints, fiber- based connectivity is not an option. Which design allows for a stable network when there is a risk of interference from the manufacturing hardware in use on the factory floor?
- A. Design the network to include loop guard to prevent a loop in the switched network when a link has too much interference.
- B. Design the network to include EtherChannel bundles to prevent a single-link failure from taking down a switch interconnection point.
- C. Design the network to include UDLD to detect unidirectional links and take them out of service.
- D. Design the network to include BackboneFast on all devices to accelerate failure convergence times.
Answer: C
Explanation:
Explanation/Reference:
given answer is suitable.
NEW QUESTION 78
A customer is using a service provider to provide a WAN backbone for a 30-site network. In
establishing the network, the customer must work within these constraints:
-The customer has a self-managed MPLS backbone.
-The VPLS WAN backbone of the service provider does not support PIM snooping.
-Multicast VPN must be used for multicast support inside some VRFs.
What can the customer do so that multicast traffic is NOT flooded to all sites?
- A. Use Label Switched Multicast for the multicast transport.
- B. Configure static GRE tunnels and run the MPLS and multicast VPN inside these GRE tunnels.
- C. Configure a static mapping between multicast addresses and MAC addresses.
- D. Use GET VPN to encrypt the multicast packets inside the WAN.
- E. Use PIM-SSM as the multicast routing protocol with IETF Rosen Draft multicast VPN.
Answer: B
NEW QUESTION 79
What are two benefits of using BFD for failure detection in the design of a network? (Choose two.)
- A. BFD can be used as a generic and consistent failure detection mechanism for EIGRP, IS-IS, and OSPF.
- B. BFD can be used for all types of network interfaces.
- C. BFD eliminates router protocol hello notification.
- D. BFD can provide failure detection in less than one second.
- E. BFD is independent of the network protocol.
Answer: A,D
Explanation:
Explanation/Reference:
Explanation:
NEW QUESTION 80
A company plans to use BFD between its routers to detect a connectivity problem inside the switched network. An IPS is transparently installed between the switches. Which packets should the IPS forward for BFD to work under all circumstances?
- A. fragmented packets with the do-not-fragment bit set
- B. IP packets with the multicast IP destination address
- C. IP packets with the destination IP address 0.0.0.0
- D. IP packets with the multicast IP source address
- E. IP packets with broadcast IP source addresses
- F. IP packets with identical source and destination IP addresses
Answer: F
NEW QUESTION 81
Refer to the exhibit.
Four customer sites are connected through an EoMPLS-based VPLS over an MPLS provider. You are migrating from OSPF to multi-level IS-IS as the routing protocol to run on the four CE routers, and connectivity between all four sites is required. You want to control which CE or CEs will be elected as the Designated Intermediate System. Which two key aspects should be taken into account? (Choose two.)
- A. The DIS role for Level1 and Level2 can be performed by different routers.
- B. If a new CE router is added to the VPLS cloud with a lower interface priority it will become the DIS.
- C. One of the CE routers will be elected as the DIS based on interface priority then highest
MAC address. - D. The CE with the second highest priority will be elected as the backup DIS on the LAN segment.
- E. It is recommended to use point-to-point link type on the CEs.
Answer: A,C
NEW QUESTION 82
A network engineering team is designing a lab network for a customer demonstration. The design engineer wants to show that the resiliency of the MPLS Traffic Engineering Fast Reroute solution has the same failover Tailback times as a traditional SONET/SDH network (around 50 msec). Which type of MPLS TE tunnel must be considered for this demonstration to address the link failure and node failure within the lab network?
- A. next-hop tunnel
- B. TE backup tunnel
- C. next-next-hop tunnel
- D. FRR backup tunnel
Answer: C
NEW QUESTION 83
......
CCDE -352-001 Exam-Practice-Dumps: https://www.suretorrent.com/352-001-exam-guide-torrent.html