JN0-647 試験問題を無料オンラインアクセス

In a Layer 2 environment where 802.1X is deployed with its default parameters on EX Series switches, which two statements are correct? (Choose two.)

• A.DHCP traffic from supplicants is permitted by default through the authenticator.
• B.RADIUS authentication requests are sent from the supplicant to the authentication server.
• C.RADIUS authentication requests are sent from the authenticator to the authentication server.
• D.DHCP traffic from supplicants is denied by default through the authenticator.

When configuring class of service, what would you use to allocate bandwidth to a forwarding class?

• A.Speed
• B.Buffer depth
• C.Bandwidth
• D.Transmit rate

Click the Exhibit.


Referring to the exhibit which two statements are true? (Choose two.)

• A.Untagged data packets entering interface ge-0/0/2 will be tagged with VLAN ID 20.
• B.Untagged control packets entering interface ge-0/0/3 are passed without a VLAN tag.
• C.Untagged control packets entering interface ge-0/0/1 are not recognized.
• D.Untagged data packets entering interface ge-0/0/3 will be tagged with VLAN ID 1.

Click the Exhibit.

You have configured 802.1X single supplicant mode on the access switch. The VoIP phone does not support
802.1X authentication.
Referring to the exhibit, which statement is true?

• A.Authentication must be changed to multiple supplicant mode for this solution to work.
• B.The VoIP phone will not be able to communicate over the network.
• C.The VoIP phone will be able to communicate over the network after the workstation authenticates.
• D.MAC bypass must be configured for the VoIP phone for this solution to work.

Which protocol is a multicast routing protocol?

• A.OSPF
• B.PIM
• C.BGP
• D.IS-IS