Computer Networking
Which statement(s) about IPv6 addresses are true?1. Leading zeros are required.2. Two colons (::) are used to represent successive hexadecimal fields of zeros.3. Two colons (::) are used to separate fields.4. A single interface will have multiple IPv6 addresses of different types.

2 and 4
1, 3 and 4
All of these
1 and 3

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Computer Networking
The network layer, in reference to the OSI model, provide

the interface between the X.25 network and packet mode device
None of these
data link procedures that provide for the exchange of data via frames that can be sent and received
All of these
the virtual circuit interface to packet-switched service

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Computer Networking
When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured?

An IP address on the physical interface
The local DLCI on each subinterface
PAP
The subinterface type as point-to-point
The Frame Relay encapsulation on the physical interface

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