[j-nsp] Strange IS-IS Problem

Jonathan Looney jonlooney at gmail.com
Mon Mar 8 10:57:03 EST 2010


On Sun, Mar 7, 2010 at 8:04 AM, Stefan Fouant <sfouant at shortestpathfirst.net
> wrote:

> I could be wrong but if I recall correctly the Hello PDU uses a padding TLV
> to pad the initial hello to the maximum MTU size.  I don't believe these
> packets are fragmentable if I recall considering it's a CLNS frame, i.e. no
> IP header and thus no fragment options.




This is also my understanding.  And, this makes me think that you really
should make the MTUs on both sides consistent before you try to troubleshoot
anything else.

-Jon


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