OSEC

Neohapsis is currently accepting applications for employment. For more information, please visit our website www.neohapsis.com or email hr@neohapsis.com
 
From: Alex Zinin (azininNEXSI.COM)
Date: Thu Apr 11 2002 - 18:00:45 CDT

  • Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

    Yakov,

     Thanks for the follow up.
     See below, pls.

    >> It might be a good idea to explicitly mention that only
    >> intra-area issues are covered here.

    > That is not exactly correct, as the extensions defined in this
    > document could certainly be used for establishing LSPs that span
    > multiple area. An example of how this could be accomplished can
    > be found in Section 4.1 of draft-kompella-mpls-multiarea-te-02.txt.

    OK, I see what you mean. What I meant is that the document
    does not described any sort of aggregation and distribution
    of introduced parameters between areas.

    >> [OSPF-TE] says:
    >>
    >> The Link Type and Link ID sub-TLVs are mandatory, i.e., must appear
    >> exactly once. All other sub-TLVs defined here may occur at most
    >> once. These restrictions need not apply to future sub-TLVs.
    >> Unrecognized sub-TLVs are ignored.
    >>
    >> Considering the last two sentences, it would be really nice if
    >> this document said something about this.
    >>
    >> You might also say something about processing of sub-TLVs
    >> with unexpected length.

    > Could you please suggest the text.

    If I may, I would leave the exact wording to the authors, please.
    I would, however, be willing to review proposed text.

    >> > 5.1. Link Local Identifier
    >> >
    >> > A Link Local Identifier is a sub-TLV of the Link TLV with type 11,
    >> > and length 4.
    >>
    >> What do I put in it?

    > Link Local Identifier. For more information consult Section 6.1
    > of draft-ietf-ccamp-gmpls-routing-03.txt.

    Please specify in the draft (though the names happen to be the same).

    >> > 5.2. Link Remote Identifier
    >> >
    >> > A Link Remote Identifier is a sub-TLV of the Link TLV with type 12,
    >> > and length 4.
    >> >
    >>
    >> Ditto

    > Link Remote Identifier. For more information consult Section 6.1
    > of draft-ietf-ccamp-gmpls-routing-03.txt.

    Ditto

    >> > 5.3. Link Protection Type
    >> >
    >> > The Link Protection Type is a sub-TLV of the Link TLV, with type 14,
    >> > and length of four octets, the first of which is a bit vector
    >> > describing the protection capabilities of the link. They are:
    >>
    >> Something should also be said about other octets.

    > Ditto.

    >> Are they reserved and ignored on receipt?

    > Should be set to zero by the sender and should be ignored on receipt.

    Please specify as well.

    Thanks a lot!

    Alex