You are configuring MSTP to prevent loops in your Layer 2 network. After applying the configuration, you notice that MSTO is not working correctly.

Referring to the exhibit, what is causing the problem?

• A.Context identifier must be specified.
• B.Too many VLANs have been defined.
• C.MSTI-to-VLAN mappings must be the same.
• D.Incorrect revision number is used.

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Referring to the exhibit, ServerA sends a single IP packet destined to 10.0.0.127.
Which two statements correctly describe the behavior of the resulting outbound VXLAN packets that contain the original packet destined to 10.0.0.127? (Choose two.)

• A.Router C will send a single VXLAN packet to one remote VTEP.
• B.Router C will send a VXLAN packet destined only to router D and router E.
• C.Router D will not replicate and send a copy of the received VXLAN packet to router E.
• D.Router E will replicate and send a copy of the received VXLAN packet to router D.

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You are asked to configure 802.1X on your access ports to allow only a single device to authenticate.
In this scenario, which configuration would you use?

• A.single supplicant mode
• B.multiple supplicant mode
• C.single-secure supplicant mode
• D.MAC authentication mode

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Referring to the exhibit, a PIM-SM network is set up to enable communication between multicast devices.
Which two statements are true? (Choose two.)

• A.Before the formation of the rendezvous-point tree, a join message is sent from R1 to R3.
• B.Before the formation of the rendezvous-point tree, an IGMP is sent from the Receiver to R1.
• C.Before the formation of the rendezvous-point tree, a join message is sent from R1 to R5.
• D.Before the formation of the rendezvous-point tree, an IGMP is sent from the Source to R5.

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Your IPv4 multicast network uses different MX Series routers for the source DR and the PIM sparse-mode RP.
What is required before PIM register messages are exchanged between the DR and RP routers?

• A.Add an adaptive services PIC to the DR router.
• B.Enable tunnel services on the DR and RP routers.
• C.Add a tunnel services PIC to the RP router.
• D.Configure PIM encapsulation on the DR and RP routers.

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