Juniper JN0-664 問題集

質問 1：
Which two statements about the configuration shown in the exhibit are correct? (Choose two.)

A. A Layer 3 VPN is configured.
B. This VPN connects customer sites that use the same AS number.
C. A Layer 2 VPN is configured.
D. This VPN connects customer sites that use different AS numbers.
正解：A,B

質問 2：
Which two statements are correct about a sham link? (Choose two.)
A. It creates an OSPF multihop neighborship between two PE routers.
B. The PEs exchange Type 3 OSPF LSAs instead of Type 1 OSPF LSAs for the L3VPN routes.
C. The PEs exchange Type 1 OSPF LSAs instead of Type 3 OSPF LSAs for the L3VPN routes.
D. It creates a BGP multihop neighborship between two PE routers.
正解：A,C

質問 3：
Referring to the exhibit, you must provide VRF Internet access over a single connection for VPN- A Site 1, which connects to PE-1.
Which two statements are correct in this scenario? (Choose two.)

A. You must use the RIB group to move interface routes from the inet.0 table to the VPN-A.inet.0 table.
B. You do not need to use the RIB group to move interface routes from the inet.0 table to the VPN-A.inet.0 table.
C. You must use the RIB group to move a default route, which is learned through BGP, from the inet.0 table to the VPN-A.inet.0 table.
D. You do not need to use the RIB group default route, which is learned through BGP, from the inet.0 table to the VPN-A.inet.0 table.
正解：B,C

質問 4：
Referring to the exhibit, which two statements are correct about the dual route reflectors within a cluster? (Choose two.)

A. RR1 and RR2 append the duster ID when advertising routes from dient to dient.
B. RR1 and RR2 must have the same duster ID to exchange routes learned from the client.
C. RR1 advertises routes from the client to RR2. using itself as the next hop.
D. RR1 and RR2 advertise routes learned from the clients to EBGP peers, using itself as the next hop.
正解：A,D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
You have an L2VPN connecting two CEs across a provider network that runs OSPF. You have OSPF configured on both CEs.
Which two statements are correct in this scenario? (Choose two.)
A. OSPF neighborship is formed between the two CEs.
B. The CE and PE OSPF areas must match.
C. The CE and PE OSPF areas can be different.
D. OSPF neighborship is formed between the CEs and PEs.
正解：A,C

質問 6：
A network designer would like to advertise a single summary route from R4 to IS-IS level 2 neighbors as shown in the exhibit, but the configuration is not working.

Which three configuration changes will accomplish this task? (Choose three.)
A. set policy-options policy-statement summary-v6 term DC-routes from route-filter
2001:dbS:a:fa00::/6l exact
B. delete protocols isis export summary-v6
C. set protocols isis import summary-v6
D. delete policy-options policy-statement summary-v6 term DC-routes from route-filter
2001:db5:a:fa00::/61 longer
E. set policy-options policy-statement summary-v6 term suppress then reject
正解：A,D,E

質問 7：
Which two statements are correct about a sham link? (Choose two.)
A. It creates an OSPF multihop neighborship between two PE routers.
B. The PEs exchange Type 3 OSPF LSAs instead of Type 1 OSPF LSAs for the L3VPN routes.
C. It creates a BGP multihop neighborship between two PE routers.
D. The PEs exchange Type 1 OSPF LSAs instead of Type 3 OSPF LSAs for the L3VPN routes
正解：A,D