RE: link capacity and reservable
Dimitry Haskin <[email protected]>
| Newsgroups | gmane.ietf.tewg |
|---|---|
| Message-ID | <[email protected]> |
Francois, > My point below was about enforcing overbooking ratios on a > per-CT-and-per-link basis (ie CT0 is overbooked by factor 2 on link 0 > and overbooked by factor 3 on link 1, while CT1 is not overbooked on > link0 nor on link1). This could NOT be achieved just by combination of > "LSP Size overbooking" and "Link Size Overbooking"; it could only be > achieved via the use of the LOM method. But, as being discussed, it is > not obvious that the nbeed for this justifies the extra complexity. > For my sake.. Since b/w constrains are advertised and handled per CT per TE link (i.e. there are separate BCn values on each visible link in a TE domain), why is LOM necessary to achieve overbooking per CT per link? Or is it that link0 and link1 in your example form a some kind link bundle, i.e form a single TE link as far as OSPF/ISIS TE extensions are concerned? Thanks, Dimitry