topic Deny tcp reverse aTTACK on inside interface in Network Security https://community.cisco.com/t5/network-security/deny-tcp-reverse-attack-on-inside-interface/m-p/2272465#M350145 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Sounds to me like something that might be good to go through with TAC.</P><P></P><P>Can you copy/paste (or attach screenshot) of the exact log messages that you are seeing and mention the exact software version running on the ASA.</P><P></P><P>- Jouni</P></BODY></HTML> Fri, 10 May 2013 15:53:05 GMT Jouni Forss 2013-05-10T15:53:05Z Deny tcp reverse aTTACK on inside interface https://community.cisco.com/t5/network-security/deny-tcp-reverse-attack-on-inside-interface/m-p/2272464#M350144 <P>HI</P><P></P><P>AS checked on asa we are geeting the above logs.</P><P></P><P>Cpu on asa is almost 99 utilization .</P><P></P><P>Interseting thing is no user traffic is effected everything is running as usual.</P><P></P><P></P><P>Why question is eventhough cpu is high no traffic being affected.</P><P></P><P>More ever we are not able to the malicious traffic.</P> Tue, 12 Mar 2019 01:41:23 GMT https://community.cisco.com/t5/network-security/deny-tcp-reverse-attack-on-inside-interface/m-p/2272464#M350144 prashantrecon 2019-03-12T01:41:23Z Deny tcp reverse aTTACK on inside interface https://community.cisco.com/t5/network-security/deny-tcp-reverse-attack-on-inside-interface/m-p/2272465#M350145 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Sounds to me like something that might be good to go through with TAC.</P><P></P><P>Can you copy/paste (or attach screenshot) of the exact log messages that you are seeing and mention the exact software version running on the ASA.</P><P></P><P>- Jouni</P></BODY></HTML> Fri, 10 May 2013 15:53:05 GMT https://community.cisco.com/t5/network-security/deny-tcp-reverse-attack-on-inside-interface/m-p/2272465#M350145 Jouni Forss 2013-05-10T15:53:05Z Deny tcp reverse aTTACK on inside interface https://community.cisco.com/t5/network-security/deny-tcp-reverse-attack-on-inside-interface/m-p/2272466#M350146 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>Thanks for revert</P><P></P><P>i have ASA 8.2(4)</P><P></P><P>Plese find the logs attachted .</P><P></P><P><IMG src="http://supportforums.cisco.com/sites/default/files/legacy/0/3/3/139330-reverse%20path%20check.JPG" class="jive-image" /></P><P>Thanks,</P><P>Prashant</P></BODY></HTML> Thu, 16 May 2013 10:18:13 GMT https://community.cisco.com/t5/network-security/deny-tcp-reverse-attack-on-inside-interface/m-p/2272466#M350146 prashantrecon 2013-05-16T10:18:13Z