more on prdb format
Dale S. Johnson
Thu Nov 17 18:47:18 CET 1994
Marten, > In my view (but I can be wrong) it is more what info is in a RR as > opposed to info being used by the tools ... Not a big deal, a data > distribution model should solve these things. What is the mechanism for a tool to use data which is not in the Registry? What is the definition of "in the registry"? My guess at a definition would be: if the data is available via whois or as part of the ftp version of [database].db, then it is in the registry. And that (as far as possible subject to cron processing constraints) if it is in one place, it should be in both places. [Otherwise someone is going to feel forced and justified in beating up your whois server for everything it knows!] This has been a big issue here with respect to Community implementation. At the moment we have not been released from the responsibility to maintain AUP certification by nets, and to use this list of AUP nets in the generation of config files. (And therefore in policy expressions). Our current implementation of this is to use a special-case community name (COMM_NSFNET), which refers to what was called a "guardian file" under RIPE-81. This bothers me enormously because this means we have policy expressions which cannot be interpreted without recourse to data that is not part of the ftpable version of the database. At the moment, that means that other members of the GRR can't and don't get that "hidden" data. It sounds like you have similar "hidden" data that the tools can get to, but people who write other data crunchers can't? --Dale ========================================================================== > * > What we have done at the NCC is simply place them in their > * > own little database (source NCC-AS-LIST) which is simply generated > * > automatically and provides at least a descr for all unknown ASes in > * > the RR. > * > * How is this different from having these little records in the > * prdb.db? > > Slightly in semantics. The AS list we keep is not part of the routing > registry as such. Again, we should take these issues up with the > general data distribution model. > > * > I think you should only register the AS that have policy info. > * > If not, the RRs have loads of overlapping and possibly inconsistent or > * > differently formatted information which is no good. > * > * Again, refusing to know the name of an AS because they haven't yet > * registered their policy strikes me as a bit self-defeating. Overlapping > * and therefore potentially inconsistent data is probably the central > * problem of the GRR; we have it in a lot more cases than just this. > > In my view (but I can be wrong) it is more what info is in a RR as > opposed to info being used by the tools ... Not a big deal, a data > distribution model should solve these things. > > -Marten > -------- Logged at Mon Nov 21 16:17:37 MET 1994 ---------
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