You are asked to deploy 802.1X on your EX Series switches. You need to ensure authenticated devices continue to have access to the network even if the authentication server fails.
Which action meets this configuration objective?

• A.Configure the server fail fallback with a value of sustain.
• B.Set the reauthentication interval to a value of 0.
• C.Configure the static MAC bypass for the authentication server.
• D.Set the reauthentication interval to a value of disable.

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Which two statements about BGP communities are true? (Choose two.)

• A.A community is not a transitive attribute.
• B.A prefix can belong to more than community.
• C.A prefix can only belong to one community.
• D.A BGP device can set, append, or modify the community of a route.

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Which two statements are true regarding bidirectional PIM? (Choose two )

• A.It eliminates the need for an RP.
• B.It uses multicast tunneling to forward traffic
• C.Forwarding paths can be suboptimal
• D.Devices only store group specific entries.

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Exhibit:

Referring to the exhibit, on which three IS-IS routers will the attached bit be set? (Choose three. )

• A.R5
• B.R4
• C.R3
• D.R2
• E.R6

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Exhibit:

Referring to the exhibit, which two statements are true regarding Q-in-Q tunneling? {Choose two)

• A.The C-VLANs 100-200 will be sent as the inner VLAN tag
• B.The C-VLAN traffic will be encapsulated with an outer VLAN tag of 10.
• C.The C-VLAN traffic will be encapsulated with an outer VLAN lag of 150
• D.The C-VLAN 150 will be sent as the inner VLAN tag

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