Juniper JN0-649 問題集

質問 1：
What information is contained in an OSPF LSA header? (Choose two.)
A. length
B. options
C. protocol
D. subnet mask
正解：A,B

質問 2：
A customer needs to pass Layer 2 protocols between sites.
Which protocol or standard would be required to implement connectivity on EX4300, EX3400, and EX2300 devices?
A. IGMP
B. OSPF
C. VPLS
D. Q-in-Q
正解：D

質問 3：
Your organization has recently acquired another company. You must carry all of the company's existing VLANs across the corporate backbone to the existing branch locations without changing addressing and with minimal configuration.
Which technology will accomplish this task?
A. MVRP registration normal
B. PVLAN isolated VLAN
C. EVPN-VXLAN anycast gateway
D. Q-in-Q all-in-one bundling
正解：D

質問 4：
Click the Exhibit button.

You receive the same 75.100.0.0/16 route from all four ISPs to which you are connected.
Referring to the exhibit, which ISP's route will be selected as active?
A. ISP-B
B. ISP-C
C. ISP-A
D. ISP-D
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Click the Exhibit.


The ping command shows that connectivity of the 200.0.1/24 network to the 200.0.200.0/24 network exists. You notice that all the ping test results from various devices on 200.0.1.0/24 follow the same path even through equal cost paths exist to the 200.0.200.0/24 network.
Referring to the exhibit, what is happening?
A. Load balancing needs to be enabled for equal cost pathing to work.
B. RIPv2 does not support load balancing static routes.
C. The rip-exp policy needs to be modified to advertise RIP routes
D. The RIP group must include the preference statement.
正解：A

質問 6：
Click the exhibit.

Where is the policy shown in the exhibit enforced?
A. Between the BGP peer and the RIB-In table
B. Between the RIB-OUT table and the BGP peer
C. Between the RIB-IN and the RIB-LOCAL tables
D. Between the RIB-LOCAL and the RIB-OUT tables
正解：C

質問 7：
You are using 802.1X in your access network consisting of EX Series switches. You recently had a failure with your RADIUS server which resulted in authenticating client devices being denied access to the network. You want to change this behavior so that authenticating clients are directed to a remediation VLAN. Which RADIUS server failback setting satisfies this requirement?
A. move
B. permit
C. sustain
D. deny
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 8：
You ate deploying P|M source-specific multicast (SSM) for a new multicast messaging service You have configured the multicast source to use 236.44.123.100 as the multicast address. You are not able to join the PIM SSM multicast teed Which two solutions would resolve this problem? (Choose two )
A. Add the multicast address to the [edit routing-options multicast ssm-groups] stanza.
B. Reconfigure the multicast source to use an address in the range of 224.0.0 0 through
224.255.255.255.
C. Reconfigure the multicast source to use an address in the range of 232 0.0 0 through
232.255.255.255
D. Add the multicast address to the (edit routing-options multicast ssm-map) stanza.
正解：C,D