An IS-IS TLV includes which two attributes? (Choose two.)

The correct answer is C. length D. value. Within data communication protocols, optional information may be encoded as a type-length- value or TLV element inside a protocol. TLV is also known as tag-length-value. The type and length are fixed in size (typically 1-4 bytes), and the value field is of variable size. These…

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Options

Atopology
Bvector
Clength
Dvalue

How the community answered

(63 responses)

A
11% (7)
B
10% (6)
C
79% (50)

Explanation

Within data communication protocols, optional information may be encoded as a type-length- value or TLV element inside a protocol. TLV is also known as tag-length-value. The type and length are fixed in size (typically 1-4 bytes), and the value field is of variable size. These fields are used as follows: Type. A binary code, often simply alphanumeric, which indicates the kind of field that this part of the message represents; Length. The size of the value field (typically in bytes); Value. Variable-sized series of bytes which contains data for this part of the message.

Topics

#IS-IS#TLV structure#type-length-value#PDU attributes

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