Re: Cisco 6509 SUP32 SNMP Meltdown With CatOS

2012-11-02 Thread Jeff Gehlbach
On 11/02/2012 04:52 PM, Nick Hilliard wrote: > E.g. a fully loaded 6509 with 384 ports would take ~3000 queries every > several minutes to perform full port diagnostic polling, and you'd want to > be doing this every couple of seconds to cause serious CPU impact. Are you > doing something like fu

RE: Cisco 6509 SUP32 SNMP Meltdown With CatOS

2012-11-02 Thread Matthew Huff
By any chance were you querying a Sup32 that had BGP full routes? That and other large tables can easily swamp the cpu on the Sup32. This technote is based on IOS, and I don't know if the same facilities exist in CatOS, but as Nick mentioned, run, don't walk and convert to IOS. CatOS is dead. h

Re: Cisco 6509 SUP32 SNMP Meltdown With CatOS

2012-11-02 Thread Nick Hilliard
On 02/11/2012 18:37, david peahi wrote: > Anyone have experience with Cisco 6509E/SUP32 crashing under heavy SNMP > polling load, causing high cpu utilization and 6509 lockup, requiring 6509 > reboot? CatOS is deployed. Is the behavior any different with 6509 IOS? You're being very coy about detai