Cisco 300-515 Online Practice Questions and Exam Preparation

Cisco 300-515 Online Questions & Answers

• Question 41:

  

  Refer to the exhibit. While provisioning a new BGP session between the PE and CE router, you issue the as-override command. Which statement describes modification of the prefix before being sent to the CE router (10.10.10.1)?

  A. The fourth AS changes, but no other autonomous systems change.
  B. The first and fourth autonomous systems change.
  C. The second and third autonomous systems change.
  D. The first AS changes, but no other autonomous systems change.
  D. The first AS changes, but no other autonomous systems change.

• Question 42:

  Refer to the exhibit.

  

  Router 1 is a route reflector client within a service provider core PE1 cannot see VPNv4 routes received from the ASBR PE1 only has an iBGP relationship with Router 1. Which action resolves this issue?

  A. Activate PE1 as a neighbor under the IPv4 address family.
  B. Configure Router 1 as a route reflector for PE1 under the VPNv4 address family.
  C. Configure PE1 to have an eBGP relationship with Router 1.
  D. Enable BGP default ipv4-unicast
  B. Configure Router 1 as a route reflector for PE1 under the VPNv4 address family.

• Question 43:

  Which BGP feature causes to replace the AS number of originating router with the AS number of the sending router?

  A. route reflectors
  B. route dampening
  C. confederations
  D. AS override
  D. AS override

• Question 44:

  

  Refer to the exhibit. Which result occurs when PE1 learns a new MAC address and all three PEs are enabled with EVPN native?

  A. A system notification is sent to the network administrator that triggers the manual configuration of the new MAC address on PE2 and PE3.
  B. The new MAC address is sent by BGP to PE2 and PE3 as a Type 2 BGP route.
  C. The MAC address is entered into the CAM table and is classified for use on the native VLAN
  D. The MAC address is entered into the CAM table only if it is learned on the native VLAN.
  B. The new MAC address is sent by BGP to PE2 and PE3 as a Type 2 BGP route.

• Question 45:

  What is the primary function of a VRF on a router?

  A. It enables the router to support multiple separate routing tables, which allows the device to handle overlapping IP addresses.
  B. It enables a router to run BGP and a distance vector routing protocol at the same time, which allows it to serve as a VPN endpoint between remote sites.
  C. It enables a router to configure VLANs locally, which provides segregation between networks.
  D. It enables the router to provide faster switching through the network by using labels to identify the input and output interfaces for neighbor routers.
  A. It enables the router to support multiple separate routing tables, which allows the device to handle overlapping IP addresses.

• Question 46:

  Which optional information can be included with an IPv6 ping to support the troubleshooting process?

  A. IPv4 IP address
  B. source MAC address
  C. destination MAC address
  D. IPv6 hostname
  D. IPv6 hostname

• Question 47:

  While configuring the VRF Selection feature, you get an error message after typing the below statement:

  Router(config)#no vrf selection source 172.16.0.0 255.255.0.0 vrf VRF1

  Which action caused this message?

  A. the entry of an inconsistent IP address and mask for VRF Selection
  B. an attempt to configure a VRF instance on an interface that already has VRF Selection configured
  C. an attempt to remove a VRF Selection entry that does not exist
  D. an attempt to configure a VRF Selection table that does not exist
  C. an attempt to remove a VRF Selection entry that does not exist

• Question 48:

  

  Refer to the exhibit. A technician is troubleshooting a connectivity issue and notices that there is no IS-IS adjacency between R1 and R2. What can the technician change to bring the IS-IS adjacency up?

  A. Change R2's net address to be in the same area as R1.
  B. Change R1's is-type to level-2-only
  C. Change R1's net address to be in the same area as R2.
  D. Change R2's configuration to no longer set the overload bit.
  B. Change R1's is-type to level-2-only

• Question 49:

  

  Refer to the exhibit. A network operator is implementing EVPN IRB on PE1. Which two command placements enable the advertisement of Type 2 routes and what information do Type 2 routes contain? (Choose two.)

  A. The operator adds in "host-routing" under the VRF EVPN.
  B. Type 2 routes contain MAC/IP information.
  C. Type 2 routes contain Ethernet Auto-Discovery information.
  D. The operator adds in "host-routing" under the BVI651 interface.
  E. Type 2 routes contain inclusive source-specific multicast route information.
  B. Type 2 routes contain MAC/IP information.
  D. The operator adds in "host-routing" under the BVI651 interface.

• Question 50:

  Which tool identifies the point of failure in a P2MP LSP from the ingress LSR?

  A. Jitter TLV
  B. SPAN
  C. P2MP traceroute
  D. P2MP ping
  C. P2MP traceroute