Re: Odd router brokenness

[Mark Radabaugh <mark () amplex net>]

On 11/23/11 11:33 AM, Saku Ytti wrote:
> On (2011-11-23 09:41 -0500), Mark Radabaugh wrote:
>
> > The question is:   How does a router break in this manner?    It
> > appears to unintentionally be doing something different with traffic
> > based on the source address, not the destination address.    I
> > realize this can be done intentionally  - but that is not the case
> > here (unless somebody isn't telling me something).
> I don't think we can determine that it has anything to do with source
> address based on data shown.
> 38.104.148.5 could very well be 6500 and somehow broken adjacency to
> 74.125.226.6, perhaps hardware adjacency having MTU of 0B, causing punt
> which is rate-limited by different policer than TTL exceeded policer.
I was told the router was reloaded to resolve a CEF issue.  Not sure 
what was wrong with 'clear cef linecard'.


--
Mark Radabaugh
Amplex

mark () amplex net  419.837.5015