Re: Odd router brokenness

2011-11-23 Thread Saku Ytti
On (2011-11-23 11:45 -0500), Mark Radabaugh wrote: > I was told the router was reloaded to resolve a CEF issue. Not sure > what was wrong with 'clear cef linecard'. Or just fixing the broken prefixes/adjacencies and opening CTAC case about what was wrong with them. http://www.quickmeme.com/meme

Re: Odd router brokenness

2011-11-23 Thread Mark Radabaugh
On 11/23/11 11:41 AM, Keegan Holley wrote: 2011/11/23 Saku Ytti 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 destina

RE: Odd router brokenness

2011-11-23 Thread Leigh Porter
> -Original Message- > From: Mark Radabaugh [mailto:m...@amplex.net] > Sent: 23 November 2011 16:53 > To: NANOG list > Subject: Re: Odd router brokenness > > On 11/23/11 11:33 AM, Saku Ytti wrote: > > On (2011-11-23 09:41 -0500), Mark Radabaugh wrote: >

Re: Odd router brokenness

2011-11-23 Thread Mark Radabaugh
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

Re: Odd router brokenness

2011-11-23 Thread Keegan Holley
2011/11/23 Saku Ytti > 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

Re: Odd router brokenness

2011-11-23 Thread Saku Ytti
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 -

Odd router brokenness

2011-11-23 Thread Mark Radabaugh
Since this list likes to speculate with little facts on a regular basis (and I'll admit to being as guilty as anyone) I throw this one out for opinions : We were seeing very odd behavior on a Cogent circuit following a software upgrade to tol01.atlas. Two traceroutes: mark@angola-gw> trace