Juniper JN0-664 Practice Exams
Last updated on Mar 30,2025- Exam Code: JN0-664
- Exam Name: Service Provider Professional (JNCIP-SP)
- Certification Provider: Juniper
- Latest update: Mar 30,2025
Which two statements are correct about reflecting inet-vpn unicast prefixes in BGP route reflection? (Choose two.)
- A . Route reflectors do not change any existing BGP attributes by default when advertising routes.
- B . A BGP peer does not require any configuration changes to become a route reflector client.
- C . Clients add their originator ID when advertising routes to their route reflector
- D . Route reflectors add their cluster ID to the AS path when readvertising client routes.
Exhibit
Referring to the exhibit, which statement is correct?
- A . The vrf-target configuration will allow routes to be shared between CE-1 and CE-2.
- B . The vrf-target configuration will stop routes from being shared between CE-1 and CE-2.
- C . The route-distinguisher configuration will allow overlapping routes to be shared between CE-1 and CE-2.
- D . The route-diatinguisher configuration will stop routes from being shared between CE-1 and CE-2.
Exhibit
Click the Exhibit button-Referring to the exhibit, which two statements are correct about BGP routes on R3 that are learned from the ISP-A neighbor? (Choose two.)
- A . By default, the next-hop value for these routes is not changed by ISP-A before being sent to R3.
- B . The BGP local-preference value that is used by ISP-A is not advertised to R3.
- C . All BGP attribute values must be removed before receiving the routes.
- D . The next-hop value for these routes is changed by ISP-A before being sent to R3.
You are responding to an RFP for a new MPLS VPN implementation. The solution must use LDP for signaling and support Layer 2 connectivity without using BGP. The solution must be scalable and support multiple VPN connections over a single MPLS LSP The customer wants to maintain all routing for their Private network
In this scenario, which solution do you propose?
- A . circuit cross-connect
- B . BGP Layer 2 VPN
- C . LDP Layer 2 circuit
- D . translational cross-connect
In IS-IS, which two statements are correct about the designated intermediate system (DIS) on a multi-access network segment? (Choose two)
- A . A router with a priority of 10 wins the DIS election over a router with a priority of 1.
- B . A router with a priority of 1 wins the DIS election over a router with a priority of 10.
- C . On the multi-access network, each router forms an adjacency to every other router on the segment
- D . On the multi-access network, each router only forms an adjacency to the DIS.
A packet is received on an interface configured with transmission scheduling. One of the configured queues.
In this scenario, which two actions will be taken by default on a Junos device? (Choose two.)
- A . The excess traffic will be discarded
- B . The exceeding queue will be considered to have negative bandwidth credit.
- C . The excess traffic will use bandwidth available from other queueses
- D . The exceeding queue will be considered to have positive bandwidth credit
Exhibit
Which two statements about the output shown in the exhibit are correct? (Choose two.)
- A . The PE is attached to a single local site.
- B . The connection has not flapped since it was initiated.
- C . There has been a VLAN ID mismatch.
- D . The PE router has the capability to pop flow labels
Exhibit
Referring to the exhibit, CE-1 is providing NAT services for the hosts at Site 1 and you must provide Internet access for those hosts
Which two statements are correct in this scenario? (Choose two.)
- A . You must configure a static route in the main routing instance for the 10 1 2.0/24 prefix that uses the VPN-A.inet.0 table as the next hop
- B . You must configure a static route in the main routing instance for the 203.0.113.1/32 prefix that uses the VPN-A.inet.0 table as the next hop.
- C . You must configure a RIB group on PE-1 to leak a default route from the inet.0 table to the VPN-A.inet.0 table.
- D . You must configure a RIB group on PE-1 to leak the 10 1 2.0/24 prefix from the VPN-A.inet.0 table to the inet.0 table.
Which statement is true regarding BGP FlowSpec?
- A . It uses a remote triggered black hole to protect a network from a denial-of-service attack.
- B . It uses dynamically created routing policies to protect a network from denial-of-service attacks
- C . It is used to protect a network from denial-of-service attacks dynamically
- D . It verifies that the source IP of the incoming packet has a resolvable route in the routing table
Exhibit
Which two statements about the configuration shown in the exhibit are correct? (Choose two.)
- A . This VPN connects customer sites that use different AS numbers.
- B . This VPN connects customer sites that use the same AS number
- C . A Layer 2 VPN is configured.
- D . A Layer 3 VPN is configured.