最新なJuniper JN0-648問題集（92題）、真実試験の問題を全部にカバー！

質問 1：
You are enabling MSTP in your Layer 2 network to prevent loops.
In this scenario, which three parameters must match on all switches in the network? (Choose three.)
A. max age
B. configuration name
C. bridge priority
D. revision level
E. MSTI-to-VLAN mapping
正解：B,D,E

質問 2：
Exhibit.

You are authenticating user devices connected to your ex Series switch. You have 802.1X and MAC RADIUS configured for all ports A user is complaining about the time it takes to connect their non-802.1X device on ge-0/0/15 using MAC RADIUS authentication Referring to the exhibit, what should be done to accelerate the authentication process?
A. Change the supplicant mode to multiple on ge-0/0/15
B. Configure the no-reauthentication feature for 802.1X on ge-0/0/15
C. Change the 802.1X retry attempts value to 5 on ge-0/0/15
D. Configure the restrict feature for MAC RADIUS on ge-0/0/15.
正解：A

質問 3：
Exhibit.


Referring to the exhibit, there are multiple ASM groups in the 224 0 0.0/4 range Which configuration change is needed to ensure R1 is always the RP for group 224.224.1.1?
A. Set the priority on R1 to zero
B. Ensure R1 has a more specific group range
C. Configure R1 with a higher local RP address
D. Increase the priority on R1 to higher than R2
正解：A

質問 4：
Exhibit.

YourNet is learning the 210.210.40.0/24 route from Provider A and Provider B YourNet would like to forward traffic destined to the 210.210.40.0/24 networking using Provider B.
Referring to the exhibit, how would you accomplish this task?
A. Add the well-known no-export community to the routes learned through R2.
B. Add the well-known no-export community to the routes learned through R1.
C. Apply an export policy to R2's IBGP peers to set a Their local preference.
D. Apply an export policy to R1's IBGP peers to set a higher local preference.
正解：C

質問 5：
Which protocol is used for port-level access control and authentication?
A. IPsec
B. 802.1x
C. MD5
D. AES
正解：B

質問 6：
Click the Exhibit button.

You recently implemented the configuration shown in the exhibit. After committing these changes, the community devices connected to AS-1 are not able to communicate with the appropriate community devices connected to AS-2.
What must be done to allow these community devices to communicate?
A. You must configure an isolation VLAN ID under the vlan-pri vlan on the AS-2 switch.
B. You must configure the ge-0/0/10 interface on AS-1 as the inter-switch link.
C. You must configure to allow the ge-0/0/1 interface on AS-1 as the inter-switch.
D. You must configure the ge-0/0/1 interface on both switches the inter-switch links.
E. You must configure an isolation VLAN ID under the vlan-pri VLAN on both switches.
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 7：
In a Layer 2 environment where 802.1X is deployed, which two statements are correct? (Choose two.)
A. Extensible Authentication Protocol messages are exchanged between the supplicant and the authenticator.
B. Extensible Authentication Protocol messages are exchanged between the authenticator and the authentication server.
C. RADIUS messages are exchanged between the authenticator and the authentication server.
D. RADIUS messages are exchanged between the supplicant and the authenticator.
正解：A,C
解説: (Pass4Test メンバーにのみ表示されます)