The Router ID of OSPFv3 needs to be configured in dotted decimal notation with a length of 128bits.

Regarding the description of the label encapsulation format in MPLS, which one is correct? (Multiple choice)

Network administrator A wants to check the neighbor status of BGP router R2. R2's BGP neighbor status information is shown in the figure. Please help network administrator A to obtain the following information: The AS where R2 is located is AS (). (Note: Only write numbers, do not add punctuation or spaces)

From the user's point of view, any phenomenon that affects the business can be defined as a fault.

Which of the following is not part of the preliminary preparations for the cutover plan?