Juniper JN0-663 問題集

質問 1：
Exhibit.

You are using EVPN to provide Layer 2 stretched VLANs between two sites You notice that the MAC addresses in either site are not showing up on the remote site.
Referring to the exhibit, what are two ways to solve this problem? (Choose two )
A. On R1, issue the sec 3wicch-cpt:.cr.3 vrf-target target: 65101:22030 Command
B. On R2 issue the set protocols evpn vni-options vni 22030 command
C. On R2, issue the set switch-options vrf-target target: 65101:22030 command
D. On R1, issue the sec protocols evpn vni-options vni 22030 vrf-target target:65101:22030 command
正解：A,B

質問 2：
Which two statements about virtual links are correct? (Choose two.)
A. Virtual links are bidirectional.
B. Virtual links are excluded from SPF calculations.
C. Virtual links are point-to-point.
D. Virtual links are used for control plane traffic.
正解：C,D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
You want to allow the load balancing of traffic for an EBGP route from two different peers in the same AS. Which three actions are needed to accomplish this task? (Choose three.)
A. An equal cost AS path for the route is required.
B. The multihop parameter should be configured under protocols BGP
C. At least two interfaces should be connected to the same EBGP neighbor
D. The multipath parameter should be configured under protocols BGP
E. A policy to load-balance traffic should be applied to the forwarding table
正解：A,D,E

質問 4：
You are establishing a Layer 3 VPN between two PE devices Currently you have a single internal IPv4 BGP peering between the PE devices. You must ensure that the IPv4 and IPv6 routes from both CE devices are exchanged between these sites Which two statements are correct in this scenario? (Choose two.)
A. You must establish an IPv6 BGP peering between the two PEs
B. You must enable IPv6 tunneling on the LSPs between the PE devices
C. You must enable the inet6-vpn NLRI on both PE devices.
D. You must enable the inet-vpn NLR on both PE devices.
正解：C,D

質問 5：
Exhibit:

Referring to the exhibit, you are asked to summarize all routes in the 10.10.0 0/22 address range ensuring that a single summary route is present in area 49.0002 while the IS-IS internal contributing routes are restricted to area 49.0001. All other routes must not be affected.
Which two operations would have to be performed on R2 to accomplish this task? (Choose two.)
A. Create and apply a policy with two terms; one to accept the summary route and one to reject the contributing routes.
B. Include the from level 1 match criteria when referencing the summary route.
C. Include the to level 2 match criteria when referencing the summary route.
D. Create and apply a policy with a single term to accept only the summary route.
正解：A,C

質問 6：
Exhibit.

You are troubleshooting a problem with a BGP peer where BGP routes are not being accepted from that peer Referring to the exhibit, which two statements are correct*? (Choose two )
A. You cannot have terminating actions outside of terms.
B. Term 0 is missing a route-fitter that specifies the allowed routes
C. Term 0 is missing a terminating action that allows BGP routes to be accepted
D. The reject at the end of the policy is preventing the routes from being accepted.
正解：A,D

質問 7：
Which two statements about IS-IS are correct? (Choose two.)
A. An IS-IS router sets the attached bit in the PDUs it sends to a Level 1 area to indicate that it is a backbone router.
B. Level 1 intermediate systems exchange routing information with Level 1 intermediate systems in other IS-IS areas.
C. A Level 1 router can only form adjacencies with other Level 1 routers.
D. Level 2 routers can form adjacencies with either Level 1 or Level 2 routers.
正解：A,C

質問 8：
Which two types of LSAs have an area scope? (Choose two)
A. Type 2
B. Type 7
C. Type 5
D. Type 11
正解：A,B
解説: (Topexam メンバーにのみ表示されます)

質問 9：
Exhibit.

Referring to the exhibit, which command would reduce the size of the OSPF database and corresponding routes?
A)

B)

C)

D)

A. Option A
B. Option C
C. Option D
D. Option B
正解：D
解説: (Topexam メンバーにのみ表示されます)