350-401 VOL3 Question

1

• 350-401 Implementing Cisco Enterprise Network
  Core Technologies (ENCOR) VOL3
• QUESTION NO 1
• Which of the following statements regarding the
  use of Bidirectional Forwarding Detection (BFD)
  in a Cisco SD-WAN environment are true?
• BFD can not be disabled on SD-WAN routers.
• OSPFv3 is not supported with BFD
• In addition to link failure detection, it is also
  used to measure loss and latency used by
  application aware routing.
• Is not typically enabled for OMP
• Does not support BGP
• Answer A, C

• QUESTION NO 2
• Which of the following statements are true
  regarding the Link Management Protocol (LMP) when
  used in the Cisco Stackwise virtual link?
  (Select two)
• It determines the switch priority.
• It negotiates the version of the virtual header
• It verifies link integrity via bidirectional
  forwarding
• It performs auto discovery of other active
  Stackwise switches
• Answer B, C

• QUESTION NO 3
• Which Cisco Locator/ID Separation Protocol (LISP)
  device receives packets from core facing devices
  and either decapsulates the LISP packets or
  routes them natively?
• ITR
• ETR
• MS
• MR
• Answer B

QUESTION NO 4
2

• You have configured router R1 with multiple VRFs
  in order to support multiple customer VPN
  networks. If you wanted to see the best path for
  the 10.2.1.0.24 route in VRF Green, what command
  would you use?
• show ip route vrf Green 10.2.1.0
• show ip route 10.2.1.0 vrf Green
• show route all 10.2.1.0
• show ip route 10.2.1.0 Green
• Answer A

• QUESTION NO 5
• What is the fundamental difference between a Type
  1 hypervisor and a Type 2 hypervisor in a
  virtualized environment?
• Type 1 hypervisors run directly on the hardware
  and type 2 hypervisors require an underlying
  operating system.
• Type 2 hypervisors run directly on the hardware
  and type 1 hypervisors require an underlying
  operating system.
• Type 2
• Answer A

• QUESTION NO 6
• Which of the following are benefits from
  implementing the use of VXLANs in a network?
  (Choose
• two)
• Increased scalability since VXLAN extends the IF
  field to 24 bits, providing up to 16 million
  unique ID values.
• Makes the implementation of Spanning Tree more
  efficient.
• Can be used to replace layer 3 routing protocols
  and increase routing efficiency at layer 2.
• Supports Equal Cost Multi-pathing (ECMP) so that
  load balancing over multiple links can be used.
• Answer A, D

QUESTION NO 7 Which component of TCP defines the
maximum packet size that a host interface is able
to accept on ingress?
3

• MTU
• PATH MTU
• Window size
• MRU
• Answer D

• QUESTION NO 8
• Which of the following are examples of Type 2
  hypervisors? (Select three)
• VMware ESXi
• Oracle VirtualBox
• Oracle Solaris Zones
• Microsoft Hyper-V
• Microsoft Virtual PC
• Answer B, C, E

• QUESTION NO 9
• EIRP (Effective Isotropic Radiated Power) is the
  actual amount of signal leaving the antenna. It
  is a measurement value in db and is based on
  which three components? (Select three)
• Transmit Power
• RSSI
• Cable Loss
• Antenna Gain
• SNR
• Answer A, C, D

• QUESTION NO 10
• A switch is attached to router R1 on its gig 0/0
  interface. Fort security reasons, you want to
  prevent R1 from sending OSPF hellos to the
  switch. Which command should be enabled to
  accomplish this?
• R1(config-router)ip ospf hello disable
• R1(config-router)ip ospf hello-interval 0
• R1(config)passive-interface Gig 0/0
• R1(config-router)passive-interface Gig 0/0

4
Answer D

• QUESTION NO 11
• What are some of the key differences between
  HSRPv1 and HSRPv2? (Choose two)
• HSRPv1 uses the multicast address of 224.0.0.102
  while HSRPv2 uses 225.0.0.2
• HSRP uses a group range of 0-255, while HSRP uses
  a group range of 0-4095.
• HSRPv1 uses seconds based timers, while HSRPv2
  uses milliseconds based timers.
• HSRPv1 provides support for IPv6, while HSRPv2
  supports IPv4 only.
• Answer B, C

• QUESTION NO 12
• Which of the following are valid Port Aggregation
  Protocol (PAgP) modes? (Select two)
• On
• Active
• Passive
• Auto
• Desirable
• Answer D, E

• QUESTION NO 13
• Which of the following are true statements
  regarding the Virtual Router Redundancy Protocol
  (VRRP) feature? (Select two)
• Pre-emption is enabled by default
• The router priority is a configurable value from
  0-4095
• MD5 authentication is supported with VRRP
• Secondary IP addresses are supported with VRRP
• VRRP can only be used with Cisco devices
• Answer A, D

QUESTION NO 14
5

• You want to securely implement the Network Time
  Protocol (NTP) on your network. What two
  mechanisms are available to secure NTP? (Select
  two)
• IPSec communication
• MD5 authentication keys
• Role based access control (RBAC)
• access-group configuration
• Answer B, D

• QUESTION NO 15
• Which Cisco EIGRP K-values are set to zero by
  default? (Select three)
• Bandwidth
• Load
• Total Delay
• Reliability
• MTU
• Answer B, D, E

QUESTION NO 16 Refer to the following exhibit

• What type of antenna was used to create this
  radiation pattern?
• Dipole
• Patch
• Yagi
• Directional

6
Answer B

• QUESTION NO 17
• What are the four stages of obtaining an IP
  address lease from a DHCP server?
• Discover, Offer, Release, Renew
• Discover, Obtain, Request, Renew
• Determine, Obtain, Release, Acknowledge
• Discover, Offer, Request, Acknowledge
• Answer D

• QUESTION NO 18
• OSPF has been configured on router R1. You want
  to prevent having just the 192.168.0.0/16 route
  from being installed in the routing table while
  allowing all other routes. To do this, you
  configured a prefix list using the ip
  prefix-list ROUTE seq 10 deny 192.168.0.0/16
  command. Which of the following also needs to be
  configured to correctly filter this route?
• ip prefix-list ROUTE seq 20 permit 0.0.0.0/0 le
  32
• distribute-list prefix ROUTE in under the OSPF
  process
• distribute-list ROUTE in under the OSPF process
• distribute-list ROUTE out under the OSPF
  process
• ip prefix-list ROUTE seq 20 permit 0.0.0.0/0 ge
  32
• Answer A, B

• QUESTION NO 19
• A new multicast server is being added to an
  existing PIM Sparse mode network. Which device in
  this network must the new server register with
  before its multicast traffic can be dispersed
  throughout the network?
• IGMP Querier
• Local PIM router
• Local IGMP switch
• Rendezvous Point (RP)
• Answer D

7

• QUESTION NO 20
• A wireless client is receiving a signal with a
  strength of -70 dBM. If the noise floor is -82
  dBm, what would be the calculated Signal to
  Noise Ratio (SNR)?
• 10 dB
• 12 dB
• 14 dB
• 152 dB
• Answer B