>----Messaggio originale---- >Da: [email protected] >Data: 13/09/2010 14.36 >A: "[email protected]"<[email protected]>, "AreaNetworking Cisco Users Group" <[email protected]> >Ogg: Re: [Cug] 2801 forse bug? > >Riusciresti ad inviarci il log? > >==================================== >Ing. Nicola Arnoldi >Area Gestione Rete >Trentino Network s.r.l. a Socio Unico >Via Gilli, 2 - 38121 TRENTO >Tel: (+39) 0461.020200 >Fax: (+39) 0461.020201 >Cell: (+39) 349.1807870 >==================================== >Cap. Soc. sottoscritto 7.573.248,00 C i. v. - REG. IMP. C.F. e P. IVA >01904880224 >E-mail: [email protected] >Società soggetta a direzione e controllo da parte della Provincia >Autonoma di Trento. C.F. e P. IVA 00337460224 > >Il 13/09/2010 13.05, [email protected] ha scritto: >> Salve a tutti, >> >> un domanda forse un pò banale a cui sto cercando una spiegazione... >> >> all'improvviso sul mio router 2801 ha incominciato a generare log di change >> state to up di entrambe le interfacce collegate, senza generare il down e senza >> che su queste fossero fatte attività. >> >> Ed inoltre la cpu è salita al 99% bloccando di fatto il router e non >> permettendo la raggiungibilità delle interfacce (ed anche dalla console avevo >> problemi a lavorare). >> >> >> Quindi il router ha generato di continuo log sul change state ma erano solo di >> up. >> >> All'improvviso tutto è rientrato i log non si sono generati ed la cpu è scesa. >> >> Ho pensato ad un problema di traffico anomalo generato da qualche server, ma >> non so se riesco a verificare questa cosa mentre da una prima ricerca su >> internet sembra che la possa essere un bug, ( ma cosa lo ha generato? visto che >> ora non lo fa più) >> >> la release dell'io è la 12.4 24 t1. >> >> a qualcuno è capitata la stessa cosa? >> >> grazie >> >> Mik >> >> >> >> _______________________________________________ >> http://www.areanetworking.it >> http://www.areanetworking.it/blog >> [email protected] >> http://ml.areanetworking.it/mailman/listinfo/cug >
i log non dicono molto cmq qui di seguito l'unico log che l'apparato dava nel momento del problema, inoltre ho fatto analizzare dall'otuput interpreter di cisco lo show tech e non dice molto tranne l'errore qui di seguito che dice di verificare la memoria perchè il router droppava troppi pacchetti, ma penso sia dovuto al fatto che la cpu era a palla e quindi anche la memoria. ERROR: This router has dropped 5418 packet(s) (99.57728%) due to a shortage of 'Huge buffers'. NOTE: The term 'Failures' in the huge buffers tracks the number of packets that were dropped due to unsuccessful attempts to allocate a buffer. This can occur in spite of (or even because of) the router's attempts to create additional free buffers when their number declines below minimum. TRY THIS: Use the 'show memory' command to check the amount of free memory. CAUTION: Care, expertise, and follow-up monitoring are necessary if system buffers need to be adjusted. Incorrect adjustments can severely affect hardware and network performance Log "*Sep 13 09:34:30.511: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:35:50.607: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:35:50.607: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:36:19.968: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:36:19.968: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:36:22.140: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:36:25.155: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:36:28.675: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:36:35.058: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:36:37.742: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:36:40.734: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:36:44.013: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:39:24.553: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:39:27.445: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:39:35.456: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:39:38.444: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:39:41.600: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:39:44.379: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:39:58.514: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:01.602: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:07.741: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:10.393: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:12.752: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:15.440: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:18.956: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:23.739: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:28.275: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:36.170: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:40.890: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:46.325: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:49.153: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:52.408: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:55.800: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:57.856: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:40:59.892: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:41:02.032: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:41:04.527: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:41:06.907: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:43:47.043: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:43:52.730: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:43:59.786: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:06.689: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:14.432: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:16.704: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:19.704: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:22.159: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:31.126: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:34.718: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:37.082: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:40.750: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:45.737: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:50.221: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:52.444: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:54.768: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:57.224: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:44:59.740: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:02.239: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:04.547: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:07.311: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:10.543: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:13.178: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:19.446: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:23.521: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:26.517: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:30.281: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:34.684: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:45:52.898: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:48:13.872: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:50:12.952: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:50:12.952: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up *Sep 13 09:50:14.952: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:14.342: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:17.414: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:20.305: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:22.889: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:27.433: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:31.900: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:34.064: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:37.992: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:40.119: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:42.531: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:45.903: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:51.122: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:53.274: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:55.958: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:51:59.837: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:02.197: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:07.741: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:15.636: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:18.704: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:21.011: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:24.015: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:26.495: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:29.362: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:32.966: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:35.574: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:38.626: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:41.061: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:43.977: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:46.869: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:49.632: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:55.308: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:52:58.600: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:04.023: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:06.227: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:11.126: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:13.590: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:16.442: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:19.425: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:22.029: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:25.625: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:28.573: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:37.088: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:44.371: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:53:49.674: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:03.341: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:07.065: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:09.308: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:14.228: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:16.824: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:20.483: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:22.695: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:26.163: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:28.410: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:31.730: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:34.182: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:40.301: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:44.785: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:47.948: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:54:55.888: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:00.211: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:04.079: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:06.367: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:08.598: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:10.894: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:13.474: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:18.309: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:24.817: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:30.368: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:36.396: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:39.403: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:43.023: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:45.407: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:48.038: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:52.342: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:54.446: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:55:58.345: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Sep 13 09:56:00.349: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up"
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