What are the prerequisites for creating a bidirectional MPLS tunnel? (Multiple Choice)

• A.Determine the bandwidth of the MPLS Tunnel
• B.Users have network administrator user rights of "Administrators" and above
• C.Port properties have been configured correctly
• D.The LSR ID of each NE is correctly configured.

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What should be paid attention to when configuring extended ECC? (Multiple Choice)

• A.Avoid communication by extended ECC mode between each subnet gateway network element.
• B.The ECC extension mode of the remote NE must be modified first, and then the ECC extension mode of the gateway NE is modified.
• C.It is not recommended to set the gateway NE as the server. It is recommended to set the NE closest to the gateway NE as the server NE.
• D.When setting the ECC extended mode remotely, you must ensure that the settings are correct in order. Otherwise, the unmanaged network element will not automatically resume communication with the network management system and must be reset to the site.

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Which of the following is not a part of the ASON Control Protocol?

• A.OSPF-TE
• B.RSVP-TE
• C.IS-IS
• D.LMP

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Since the CWDM system does not use an optical amplifier, the focus of the commissioning is whether the light collection of the OTU board is reasonable.

• A.TRUE
• B.FALSE

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Which of the following methods does the networking and application of NG WDM include? (Multiple choice)

• A.Chain type
• B.Point to point
• C.Ring
• D.Mesh

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