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Few editorial comments/questions: draft-ietf-tewg-diff-te-proto-00
Hi! Here are few editorial comments/ questions related
to the draft draft-ietf-tewg-diff-te-proto-00.
1. It will be nice to use the words MUST/SHOULD/
MAY etc to clearly indicate implementation
requirements expected from the vendors.
2. [Section 2, Class-Type definition]
DS-TE-REQTS mentions "By definition each CT is
assigned to a BC or a set of BC". If you think
this statement will contribute to the clarity,
it may not be bad idea to refer to it in this
section.
3. [Section 2, TE-Class definition]
Before the statement "A pair of....", it may be
helpful, to add a conceptual definition of
TE-Class.
(ex: The TE-Class associated with a LSP,
identifies the BCs that must be applied to it,
along with the relative importance of the LSP
from the bandwidth allocation prospective.
--just an idea)
4. [Section 2: TE-Class definition]
From the definition can we assume the following:
(a) If a request to setup a LSP with a setup
priority p and Class-Type c arrives at a
transit LSR, it should be REJECTED, if p
does not appear in any of the <c, --> pairs
defining the TE-Class map. TRUE/FALSE
(b) If a request to setup a LSP with a Class-Type
c arrives at a transit LSR, it should be REJECTED,
if c does not appear in any of the pairs defining
the TE-Class TRUE/FALSE
[May be this should be clarified some where in
the text]
5. [General -Question]
Are the following assumptions correct ?
a. BCO MUST be defined in ALL the LSRs in the domain
b. CT0 MUST be defined in ALL the LSRs in the domain
c. TE-Class[0] MUST be defined in ALL the LSRs in the
domain.
6. [Section 3.1.2]
Do you think the discussion related to "LSP Size Overbooking"
adds any thing to the section ?
7. [Section 3.1.2 6th para However..]
"..., the overbooking ration already enforced by the "LSP
Size overbooking" method. "
Is this correct ?
8. [Section 3.1.2]
I think, certain conditions MUST be satisfied while
configuring the local multiplier. For example
if BCi < BC j, then BCi * LOMi < BCj * LOMj
Am I correct ?
9. [Section 3.2.1, last statement]
can we infer the following from the last statement
of this section ?
[ALL the LSRs in the domain must have the same TE
-Class mapping]
a. All the LSRs in the domain MUST support same
set of CTs.
b. If using the Russian Doll Model, All the LSRs in
the domain MUST be same AND MUST be consecutive.
10. [Section 4.2]
TE-Class index in a domain must be consecutive
(0,1,2,3 and not 0,1,5)?