New 2020 CCNP 300-420 ENSLD exam questions from PassLeader 300-420 dumps! Welcome to download the newest PassLeader 300-420 VCE and PDF dumps: https://www.passleader.com/300-420.html (346 Q&As)
P.S. Free 2020 CCNP 300-420 ENSLD dumps are available on Google Drive shared by PassLeader: https://drive.google.com/open?id=1INcKy4jXdE0a_xC8B0uLBCOaSIHPdc1R
NEW QUESTION 331
A company’s branch location uses redundant routers and links for connectivity to the headquarters. Also, to use the entire available bandwidth, the branch uses a dynamic routing protocol. An architect must design a multicast streaming solution to avoid RPF check failures because of the current network design. Which deployment model must the architect choose?
A. PIM-BSR
B. BIDIR-PIM
C. PIM-SM
D. PIM-SSM
Answer: D
NEW QUESTION 332
Which two LISP components are required in the Cisco SD-Access fabric control plane node? (Choose two.)
A. Proxy ETR
B. Engress Tunnel Router
C. Map-Server
D. Map-Resolver
E. Ingres Tunnel Router
Answer: CD
NEW QUESTION 333
Which AES mode should be used in a Cisco SD-WAN environment that includes multicast applications?
A. Electronic Code Book (ECB)
B. Cipher Feedback (CFB)
C. Cipher Block Chaining (CBC)
D. Galois/Counter Mode (GCM)
Answer: D
NEW QUESTION 334
An engineer is designing a QoS solution for a campus. The design must guarantee real-time traffic delivery during congestion, minimize the bandwidth consumption for possible virus or worm attacks, and reduce flooding of excessive traffic during times of congestion. Which two solutions must the engineer select? (Choose two.)
A. Create a policing policy to drop excessive traffic and a strict queue for real-time traffic.
B. Apply queuing on the distribution to core links.
C. Create a scavenger queue for excessive traffic and a strict queue for real-time traffic.
D. Apply queuing on the access to distribution links.
E. Create a shaping policy to drop excessive traffic and a strict queue for real-time traffic.
Answer: CD
NEW QUESTION 335
What are two purposes of the RPF check in multicast routing? (Choose two.)
A. to ensure that multicast packets are forwarded if they arrived on the interface used to route traffic back to the source address
B. to ensure that multicast packets are forwarded if they arrived on the interface used to route traffic to the destination address
C. to ensure that multicast packets are dropped if they arrived on the interface used to route traffic to the destination address
D. to ensure that multicast packets are dropped if they arrived on the interface used to route traffic back to the source address
E. to ensure that multicast packets, no matter the interface they arrived on are forwarded out all interfaces
Answer: AC
NEW QUESTION 336
A customer requires QoS to support multimedia conferencing over MPLS. The network architect chooses to use per-hop behavior. Which solution must the architect use to classify and mark traffic traveling between branch sites?
A. BW Queue with DSCP AF3
B. BW Queue and DSCP WRED with DSCP AF4
C. BW Queue and DSCP WRED with DSCP AF3
D. BW Queue with DSCP AF4
Answer: D
NEW QUESTION 337
Which two functions is the Cisco SD-Access Border Node responsible for? (Choose two.)
A. Map users to a virtual network.
B. Advertise EID subnets.
C. Route and transport IP traffic.
D. Act as an anycast Layer 3 gateway.
E. Act as a LISP proxy tunnel router.
Answer: BE
NEW QUESTION 338
An engineer must establish a direct connection between two remote offices. The new connection must be established using a logical path, share a common broadcast domain, connect over private WAN, and have as little overhead as possible. Which technology must the engineer choose?
A. GRE
B. L2VPN
C. GET VPN
D. IPsec
Answer: B
NEW QUESTION 339
A customer plans to deploy WoL in the enterprise with these high-level design requirements:
– DHCP services must be available.
– Clients BIOS settings must be set for WoL.
– Clients get IP addresses once online.
– Spanning-tree PortFast is enabled on the Layer 2 switches.
Which two solutions must the customer select to have a successful deployment? (Choose two.)
A. IP directed broadcast and forward-protocol must be enabled on all the SVI or routed interfaces where the client subnets reside.
B. IP directed broadcast and forward-protocol must be disabled on all the SVI or routed interfaces where the client subnets reside.
C. IP helper-addresses for the client ranges must be disabled on the SVI or routed interface where the WoL server subnet resides.
D. IP helper-addresses for the WoL server must be enabled on the SVI or routed interface where the client subnets reside.
E. IP helper-addresses for the client ranges must be enabled on the SVI or routed interface where the WoL server subnet resides.
Answer: AD
NEW QUESTION 340
Refer to the exhibit:
A customer is planning to deploy a new branch in New York. The new office will not exceed 1024 users. Which subnet must be used to provide maximum number of host addresses while not providing more than necessary?
A. 192.168.8.0/22
B. 192.168.16.0/21
C. 192.168.8.0/21
D. 192.168.16.0/22
Answer: B
NEW QUESTION 341
Refer to the exhibit:
An architect is designing an ISIS network for a customer migrating from IPv4 to IPv6. The current network uses narrow metrics, and the IPv6 areas will increase to 10 within the next two years. Also, IPv6 traffic must not blackhole in IPv4 network during the migration. Which two solutions must the architect choose? (Choose two.)
A. metric-style transition enabled on C1 and C2
B. metric-style transition enabled on all routers
C. multi-topology enabled under address-family ipv6 on E1 and E2
D. multi-topology enabled under address-family ipv6 on C1 and C2
E. metric-style transition enabled on E1 and E2
Answer: AD
NEW QUESTION 342
Refer to the exhibit:
Currently the network uses a single-homed solution for connecting to the internet. An engineer must design a more resilient WAN using the internet circuits at each site. The design must provide failover connectivity, support load-sharing of traffic, and QoS. Which solution must the engineer choose?
A. IPsec Tunnels
B. Get VPN
C. SD-WAN
D. DMVPN
Answer: C
NEW QUESTION 343
Refer to the exhibit:
An architect is designing a network that requires route redistribution. The design must prevent route feedback and the creation of routing loops. The OSPF domain is using default metrics, and the IS-IS domain is using narrow metrics. Which solution must the architect select?
A. Change the IS-IS administrative distance to 105.
B. Use route filtering with an ACL or prefix list.
C. Use route tagging with a route map.
D. Change the OSPF area to a nonbackbone stub area.
Answer: C
NEW QUESTION 344
Refer to the exhibit:
A network engineer working for a private service provider with an employee ID: 1234:56:789 must design a BGP solution based on:
– All traffic originating from AS100 must pass through AS200 to reach the NTP and DHCP server.
– When a link failure occurs between R3 and R4, traffic must follow the R2-R9 link to reach the NTP and DHCP server.
Which solution must the design include?
A. Routers R3 and R10 advertise an IGP metric into BGP during redistribution in both directions.
B. Router R6 influences the paths of R9 and R11 to the DC with a higher AS-PATH value.
C. Routers R3 and R10 advertise a lower local preference for outgoing traffic and a higher AS-PATH value for incoming traffic.
D. Router R3 applies a local preference of 200 for R1, R2, R9, and R11 routers to reach the data center.
Answer: B
NEW QUESTION 345
Refer to the exhibit:
An architect must design an OSPF solution for an enterprise customer. The design must meet these requirements:
– Limit the link flap impact to Area-1 and Area-2.
– Any link failure must have minimal impact on voice and video traffic.
Which two OSPF solutions must the architect include in the design? (Choose two.)
A. Enable manual route summarization and configure all nonbackbone areas as stub networks.
B. Advertise default routes from the backbone to nonbackbone areas.
C. Reduce the frequency of DR and BDR elections.
D. Increase hello and hold timers.
E. Tune LSA and SPF throttling timers.
Answer: AE
NEW QUESTION 346
……
New 2020 CCNP 300-420 ENSLD exam questions from PassLeader 300-420 dumps! Welcome to download the newest PassLeader 300-420 VCE and PDF dumps: https://www.passleader.com/300-420.html (346 Q&As)
P.S. Free 2020 CCNP 300-420 ENSLD dumps are available on Google Drive shared by PassLeader: https://drive.google.com/open?id=1INcKy4jXdE0a_xC8B0uLBCOaSIHPdc1R
