(Feb-2018 Dumps) – Real Juniper JN0-661 Exam Practice Questions
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Latest Juniper JN0-661 Dumps Exam Questions and Answers:
Which two statements regarding OSPFv2 or OSPFv3 authentication are correct? (Choose two.)
A. OSPFv2 supports MD5 authentication.
B. OSPFv2 supports MD5 or SHA authentication.
C. OSPFv2 relies on the native security stack that uses IPsec.
D. OSPFv3 relies on the native security stack that uses IPsec.
Refer to the exhibit.
In the exhibit, R2 is receiving the 10.100.100.0/24 prefix from R1 and R4. R1 uses the 184.108.40.206 router ID and R4 uses the 220.127.116.11 router ID to advertise the prefix to R2.
Why is R2 preferring the version of the route that R1 is advertising?
A. The version of the route that R4 is advertising has a higher metric value.
B. The version of the route that R4 is advertising has an external Type 2 LSA value.
C. The version of the route that R1 is advertising has a lower associated router ID value.
D. The version of the route that R1 is advertising has a lower age value.
Referring to the exhibit, you have configured an L3VPN that connects Site-1 and Site-2 together, but the BGP routes are being hidden on the PE routers. The topology in this scenario is shown below.
Site-1 > PE-1 > P-1 > P-2 > PE-2 > Site-2
Which two acttions would allow communication Site-1 and Site-2? (Choose two.)
A. Disable CSPF on under MPLS on P-1 and P-2.
B. Configure DGP on P-1 and P-2.
C. Enable RSVP for all interfaces on P-1 and P-2.
D. Enable LDP for all interfaces on all routers.
Answer: C, D
A layer 2 circuit (RFC 4447) is established between two PE routers to provide connectivity between two customer sites. Which two statements related to this deployment are true?
A. Kompella encapsulation is used in the data plane communications.
B. LDP must be used for the control plane communications
C. BGP must be used for the control plane communications.
D. Martini encapsulation is used in the data plane communications.
Answer: B, D
Referring to the exhibit, which router will be the RP?
A. R4 for all groups
B. R1 for group 18.104.22.168 and R4 for all other groups
C. R1 for all groups
D. R4 for group 22.214.171.124 and R1 for all other groups
You must ensure that r1’s IPv4 loopback address exists in r3’s inet 0 routing table
Referring to the exhibit, which statement is true?
A. An IPv4 unicast realm can be enabled on each router.
B. A policy can be configured on M to redistribute 172.16.100.1/32 into OSPFv2, which would cause r3 to eventually learn the route and place it into inet0.
C. A RIB group can be configured on r3 to copy that route into inet 0 because 172.16.100.1/32 exists in r3’s inet6.0 table
D. A policy can be configured on r1 to redistribute 172 16 100 1/32 into OSPFv3, which would cause r3 to eventually learn the route and place it into inet 0.
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