[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Isis-wg] [rbridge] Why is MTU discovery important?



Hi Hannes,

As Dave points out there is "significant amounts of shared code" between L3 ISIS & TRILL-ISIS and IMHO it does make sense to keep isis-wg in the loop.

The way one could implement and code engineer "the beast" as well as the way one chooses to execute the code (as the same or different process) is clearly just a local implementation matter.

Cheers,
R.


Robert Raszuk wrote:
It seems to me just like section 4.2.4.3 Hello Contents of the above draft says there is sufficiently large number of optional information usable for TRILL which could be added to today's ISIS header that perhaps it may make sense to just define it as separate TRILL-Hello msg. My point was that in the same time the padding issue would be solved yet a lot of already available code for L3 ISIS could be reused.

so we have now separate L2-encaps, separate IIH, separate LSP and separate SNP PDUs
- all of that with changed semantics ...

sounds to me much more like a new protocol, than something vendors can integrate
in their existing IS-IS implementation.

if we want to further walk down that road, we should name the beast TRILL-something
and drop the isis-wg groups involvement, since this is not IS-IS any more.

/hannes