topic Re: FWSM backup traffic hangs in Network Security https://community.cisco.com/t5/network-security/fwsm-backup-traffic-hangs/m-p/1370357#M784635 <HTML><HEAD></HEAD><BODY><P>Kusankar,</P><P></P><P>Thank you it works !!</P><P></P><P>Marco</P></BODY></HTML> Thu, 04 Feb 2010 16:08:20 GMT marcopolo 2010-02-04T16:08:20Z FWSM backup traffic hangs https://community.cisco.com/t5/network-security/fwsm-backup-traffic-hangs/m-p/1370355#M784630 <P>Hi all</P><P></P><P>We use 2 FWSM version 3.2 (4) in active-failover, transparent, multicontext mode.</P><P>I have now a problem with backuptraffic (TCP) between an application server and a backup server through firewall</P><P>that traffic hangs after 1,5 hours. In the sniffertrace I see a lot of TCP out-of-order packets.</P><P>I have already the TCP state bypass featrure enabled, but without success.</P><P>Should I do an ugrade to version&nbsp; 3.2 (5) and activate TCP normalization ?</P><P></P><P>Thanks for your help.</P><P>Regards</P><P>Marco</P> Mon, 11 Mar 2019 16:47:35 GMT https://community.cisco.com/t5/network-security/fwsm-backup-traffic-hangs/m-p/1370355#M784630 marcopolo 2019-03-11T16:47:35Z Re: FWSM backup traffic hangs https://community.cisco.com/t5/network-security/fwsm-backup-traffic-hangs/m-p/1370356#M784632 <HTML><HEAD></HEAD><BODY><P>Yes, pls. do upgrade to the 3.2.5 or above and implement "sysopt np completion-unit" to mitigate CSCsl10667</P><P></P><P></P><P>-KS</P></BODY></HTML> Thu, 10 Dec 2009 16:58:39 GMT https://community.cisco.com/t5/network-security/fwsm-backup-traffic-hangs/m-p/1370356#M784632 Kureli Sankar 2009-12-10T16:58:39Z Re: FWSM backup traffic hangs https://community.cisco.com/t5/network-security/fwsm-backup-traffic-hangs/m-p/1370357#M784635 <HTML><HEAD></HEAD><BODY><P>Kusankar,</P><P></P><P>Thank you it works !!</P><P></P><P>Marco</P></BODY></HTML> Thu, 04 Feb 2010 16:08:20 GMT https://community.cisco.com/t5/network-security/fwsm-backup-traffic-hangs/m-p/1370357#M784635 marcopolo 2010-02-04T16:08:20Z Re: FWSM backup traffic hangs https://community.cisco.com/t5/network-security/fwsm-backup-traffic-hangs/m-p/1370358#M784641 <HTML><HEAD></HEAD><BODY><P>Glad to hear. Thanks for rating.</P><P></P><P>-KS</P></BODY></HTML> Thu, 04 Feb 2010 17:15:49 GMT https://community.cisco.com/t5/network-security/fwsm-backup-traffic-hangs/m-p/1370358#M784641 Kureli Sankar 2010-02-04T17:15:49Z