Odd router brokenness
Mark Radabaugh
mark at amplex.net
Wed Nov 23 16:45:06 UTC 2011
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 at amplex.net 419.837.5015
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