350-501 · Question #449
350-501 Question #449: Real Exam Question with Answer & Explanation
The correct answer is B: maximum reservable link bandwidth. According to RFC 5305, the 4-octet sub-TLV type 10 of the extended IS-IS reachability TLV type 22 represents the maximum reservable link bandwidth. This sub-TLV contains the maximum amount of bandwidth that can be reserved in a given direction on a link and is expressed as a 32-b
Question
According to RFC5305 on IS-IS extensions for traffic engineering, what is the 4-octet sub-TLV type 10 of extended IS-IS reachability TLV type 22?
Options
- ATE default metric
- Bmaximum reservable link bandwidth
- Cadministrative group (color)
- DIPv4 neighbor address
Explanation
According to RFC 5305, the 4-octet sub-TLV type 10 of the extended IS-IS reachability TLV type 22 represents the maximum reservable link bandwidth. This sub-TLV contains the maximum amount of bandwidth that can be reserved in a given direction on a link and is expressed as a 32-bit IEEE floating point value in units of bytes per second. It may appear at most once per extended IS reachability TLV.
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