https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56298#M780 switch is not stacked. level 2 only. i havnt put any policy on the switch, and a "show policy rule all" comes back blank. a "show port counters" dosnt show any errors, thats the only way i know of to see port errors??<BR /> the switch connected to this one did go down last night and is currently bypassed, so i suppect one of the interfaces did go through some things.<BR /> <BR /> Tue, 02 Feb 2016 03:20:00 GMT Stephen_Beck 2016-02-02T03:20:00Z https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56296#M778 in the logging buffer of a b5 switch i have a bunch of errors: CFAP oversubscribed errors detected on SoC unit 0<BR /> wonder what this means?? I am have some issues in this group of switches.<BR /> Tue, 02 Feb 2016 02:53:00 GMT https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56296#M778 Stephen_Beck 2016-02-02T02:53:00Z https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56297#M779 With some extensive googling I found this:<BR /> <BR /> <A href="https://www.google.ch/patents/US7020137" target="_blank" rel="nofollow noreferrer noopener">https://www.google.ch/patents/US7020137</A><BR /> <BR /> Not 100% sure if it's even related, but it looks like some sort of fast filtering technology to avoid using the CPU? Are you using policy at the port? If so, do you have any overruns or drops/errors etc.. on any of the ports or even the stacking ports? Tue, 02 Feb 2016 03:05:00 GMT https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56297#M779 Jeremy_Gibbs 2016-02-02T03:05:00Z https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56298#M780 switch is not stacked. level 2 only. i havnt put any policy on the switch, and a "show policy rule all" comes back blank. a "show port counters" dosnt show any errors, thats the only way i know of to see port errors??<BR /> the switch connected to this one did go down last night and is currently bypassed, so i suppect one of the interfaces did go through some things.<BR /> <BR /> Tue, 02 Feb 2016 03:20:00 GMT https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56298#M780 Stephen_Beck 2016-02-02T03:20:00Z https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56299#M781 ile clear the log and see if i get any more. i have a show supplrt saved in case i have to go to tac,<BR /> Tue, 02 Feb 2016 03:22:00 GMT https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56299#M781 Stephen_Beck 2016-02-02T03:22:00Z https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56300#M782 Can you post the show support here (taking out any lines that shouldn't be in it publicly). Tue, 02 Feb 2016 03:43:00 GMT https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56300#M782 Jeremy_Gibbs 2016-02-02T03:43:00Z https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56301#M783 i will do so in the morning. ime in the building replacing the switch now. it has crashed twice since i posted my question, so i assume this is hardware. and the bad switch i pulled out last night seems to be fine, so i missed the mark last night.<BR /> Tue, 02 Feb 2016 05:15:00 GMT https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56301#M783 Stephen_Beck 2016-02-02T05:15:00Z https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56302#M784 thankyou for your help!!<BR /> <BR /> Tue, 02 Feb 2016 05:16:00 GMT https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56302#M784 Stephen_Beck 2016-02-02T05:16:00Z https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56303#M785 Yeah, that is what I was thinking. Any time a switch crashes and it doesn't look like a software bug... It's usually a hardware failure. . Tue, 02 Feb 2016 05:22:00 GMT https://community.extremenetworks.com/t5/extremeswitching-eos/cfap-oversubscribed-errors/m-p/56303#M785 Jeremy_Gibbs 2016-02-02T05:22:00Z