"spring" <[email protected]> 写于 2015-03-12 17:42:29:
> On 3/12/15 09:33 , [email protected] wrote: > > [Ting] In the SID allocation solution, the SRMN is not in charge of > > allocate the capabilities. > > > "In the allocation TLV described in this draft, it can carry > other SR related configuration such as algorithm, MT number, ..." > > _______________________________________________ > spring mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/spring Algorithm and MT(multi-topology) ID both are configuration values, advertising within the SID allocation TLV, and the new draft-ietf-isis-segment-routing-extensions-03 added the extension of the algorithm in the binding tlv: 0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | Type | Length |0|0| | Weight | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | Range = 4 | /32 | 192 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | .0 | .2 | .1 |Prefix-SID Type| +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | sub-TLV Length| Flags | Algorithm | | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | 1 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ Best Regards. Ting
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