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NEW QUESTION # 10
Click the exhibit.
Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.
Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes" on router R5?
- A. Option D
- B. Option C
- C. Option A
- D. Option B
Answer: B
NEW QUESTION # 11
The diagram shows EVPN services and their associated route-target (RT) values. For the distributed VPRN service in the diagram, what will be the route-target value included in the EVPN routes exchanged between routers PE1 and PE2 to populate the VPRN's route table?
- A. 65200:200
- B. 65200:300
- C. 65200:100
- D. 65200:400
Answer: A
NEW QUESTION # 12
What kind of BGP path attribute is AS_PATH?
- A. Optional non-transitive
- B. Well-known discretionary
- C. Optional transitive
- D. Well-known mandatory
Answer: D
NEW QUESTION # 13
What is the result of configuring the following policy statement as a BGP import policy on the Nokia 7750 SR?
- A. All routes matching prefix lists "List-1" and "List-2" are rejected.
- B. BGP routes matching prefix lists "List-1" or "List-2" are rejected.
- C. All BGP routes are accepted.
- D. BGP routes matching prefix lists "List-1" and "List-2" are rejected.
Answer: B
NEW QUESTION # 14
What does an EVPN VPLS do that a traditional VPLS does not do?
- A. It uses control-plane MAC learning.
- B. It acts as a switch, carrying full layer-2 frames between customer sites.
- C. It provides a multipoint connectivity service.
- D. It maintains a forwarding database.
Answer: A
NEW QUESTION # 15
Which of the following statements about BGP is FALSE?
- A. BGP was originally designed as an exterior routing protocol.
- B. To establish a BGP session, a TCP session must first be established between the two routers.
- C. BGP uses Hello messages to dynamically discover BGP peers.
- D. BGP uses the OPEN message to exchange capability parameters between routers.
Answer: A
NEW QUESTION # 16
An autonomous system has 7 routers configured with BGP. How many iBGP sessions are required for a fully meshed configuration?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 17
Which of the following statements about EVPN services is FALSE?
- A. The same BGP address family can be used to populate the forwarding database of an EVPN VPLS and the route table of an EVPN VPRN.
- B. The goal of an EVPN service is to provide layer-2 or layer-3 connectivity among two or more customer sites.
- C. EVPN services support signaling for the use of MPLS and VXLAN tunnels.
- D. A local layer-2 EVPN service is referred to as a backhaul VPLS.
Answer: C
NEW QUESTION # 18
In the diagram below, a data packet is sent from CE1 to a far-end CE2 over a VPRN service across multiple regions. Which of the following statements about the tunnel labels is FALSE?
- A. The service label is a label pushed by router PE1.
- B. The outer label is an RSVP, LDP, or segment routing label pushed by router Core1.
- C. The second label is a BGP label pushed by router RBR1.
- D. The outer label will be popped by router Core2.
Answer: B
NEW QUESTION # 19
Which of the following statements about VXLAN encapsulation is TRUE?
- A. It uses an MPLS label to identify the transport tunnel and a VXLAN Network ID (VNI) to identify the service tunnel.
- B. It uses VXLAN Network ID (VNI) to identify the transport tunnel and an additional IP header to identify the service tunnel.
- C. It uses a VXLAN Network ID (VNI) to identify the transport tunnel and an MPLS label to identify the service tunnel.
- D. It uses an additional IP header to identify the transport tunnel and a VXLAN Network ID (VNI) to identify the service tunnel.
Answer: B
NEW QUESTION # 20
Which of the following pieces of information is NOT carried inside an EVPN IP-Prefix (type 5) route update associated with an EVPN VPLS?
- A. The MAC address of an attached host.
- B. The VPLS's route-distinguisher and route-target values.
- C. The IP prefix of a subnet in the layer-3 domain that the VPLS belongs to.
- D. The VPLS's service tunnel ID (MPLS label or VNI value).
Answer: C
NEW QUESTION # 21
Which of the following statements regarding BGP shortcuts is FALSE?
- A. The transit routers need to support LDP or RSVP-TE LSPs.
- B. A full mesh of iBGP peering sessions is not required,
- C. MPLS tunnels are used to carry transit traffic across the network.
- D. Edge and transit routers need to be configured with BGP.
Answer: D
NEW QUESTION # 22
Click the exhibit.
Which of the following is a valid confederation configuration for Router R2?
- A. Option D
- B. Option C
- C. Option A
- D. Option B
Answer: B
NEW QUESTION # 23
Which of the following regarding BGP Path Identifier is FALSE?
- A. Path-ID is an optional transitive attribute used to advertise multiple paths.
- B. Path-ID uniquely identifies each path advertised to a neighbor.
- C. Path-ID is a four-octet identifier pre-pended to the NLRI field of a BGP update.
- D. A BGP speaker that re-advertises a route must generate its own Path-ID.
Answer: A
NEW QUESTION # 24
A BGP router receives the following routes. Which route is selected as best route?
1: 192.169.20.0/24 with local preference 100, MED 150, AS Path 65300 65200 from an eBGP neighbor
2: 192.169.20.0/24 with local preference 100, MED 100, AS Path 63200 from an iBGP neighbor
3: 192.169.20.0/24 with local preference 200, MED 150, AS Path 65400 63200 from an iBGP neighbor
4: 192.169.20.0/24 with local preference 200, MED 100, AS Path 63700 from an eBGP neighbor
- A. Route 1
- B. Route 3
- C. Route 4
- D. Route 2
Answer: D
NEW QUESTION # 25
Which of the following route reflection rules is NOT followed by a route reflector?
- A. If the best route is received from a client, do not propagate to eBGP peers.
- B. If the best route is received from an eBGP peer, propagate to all eBGP peers.
- C. If the best route is received from an eBGP peer, propagate to all iBGP peers.
- D. If the best route is received from a client, propagate to all iBGP peers.
Answer: A
NEW QUESTION # 26
Which of the following statements about BGP peering sessions is FALSE?
- A. eBGP peers have to be adjacent to each other.
- B. iBGP peers can be non-adjacent.
- C. BGP peers can be configured with different AS numbers.
- D. BGP peers need IP reachability between them.
Answer: A
NEW QUESTION # 27
On the Nokia 7750 SR, which of the following is NOT an address family that BGP supports?
- A. IPv4
- B. MP-EVPN
- C. VPN-IPv4
- D. Label-IPv4
Answer: D
NEW QUESTION # 28
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