The MPLS-OPS Archive[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index][Thread Index][Author Index][Subject Index] Re: RFC 3270 (Off topic)
My doubt is, since the EXP bits on a L-LSP tunnel is to select the dropprecende of a packet, right, how does the DS node known the difference between an EF packet from an BE packet since they have the exp bits? I'm presuming that DF in the same as BE, i'm wrong? Alex > On Thu, Feb 20, 2003 at 08:25:41PM -0200, Alexandre Carlos de Oliveira > wrote: >> My name is Alexandre, i'm finishing mine master degree thesis, and i >> would u to explain some of mine doubts of that RFC. >> >> Like >> >> 4.4.1.1 Mandatory `PHB-->EXP mapping' >> >> PHB EXP Field >> >> DF ----> 000 >> CSn ----> 000 >> AFn1 ----> 001 >> AFn2 ----> 010 >> AFn3 ----> 011 >> EF ----> 000 >> >> What is DF and CSn, and why r the EF bits the as the DFCSn bits? >> > > DF is probably Default, and CSn is the Class Selector, see rfc2474. > > > > eric > >> Regards >> >> Alex >> >> >> ------- >> The MPLS-OPS Mailing List >> Subscribe/Unsubscribe: http://www.mplsrc.com/mplsops.shtml >> Archive: http://www.mplsrc.com/mpls-ops_archive.shtml ------- The MPLS-OPS Mailing List Subscribe/Unsubscribe: http://www.mplsrc.com/mplsops.shtml Archive: http://www.mplsrc.com/mpls-ops_archive.shtml |
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