topic Re: Deny IP due to Land Attack from 0.0.0.0 to 0.0.0.0 in Network Security https://community.cisco.com/t5/network-security/deny-ip-due-to-land-attack-from-0-0-0-0-to-0-0-0-0/m-p/950365#M939342 <HTML><HEAD></HEAD><BODY><P>Hi, thanks for your assistance pengfang... but it seems that the ASA was mis-configured <span class="lia-unicode-emoji" title=":winking_face:">😉</span> </P></BODY></HTML> Tue, 15 Apr 2008 05:52:51 GMT andre.harasim 2008-04-15T05:52:51Z Deny IP due to Land Attack from 0.0.0.0 to 0.0.0.0 https://community.cisco.com/t5/network-security/deny-ip-due-to-land-attack-from-0-0-0-0-to-0-0-0-0/m-p/950363#M939340 <P>Hi guys...</P><P></P><P>I'm getting the attached messages at my ASA5510-K8 (Cisco Adaptive Security Appliance Software Version 7.2(2)). Could somebody tell me what is the recommended action?</P><P></P><P>Thanks a lot,</P><P>André</P><P></P><P> </P><P></P> Mon, 11 Mar 2019 12:30:50 GMT https://community.cisco.com/t5/network-security/deny-ip-due-to-land-attack-from-0-0-0-0-to-0-0-0-0/m-p/950363#M939340 andre.harasim 2019-03-11T12:30:50Z Re: Deny IP due to Land Attack from 0.0.0.0 to 0.0.0.0 https://community.cisco.com/t5/network-security/deny-ip-due-to-land-attack-from-0-0-0-0-to-0-0-0-0/m-p/950364#M939341 <HTML><HEAD></HEAD><BODY><P>Hi you might try "ip audit" which is basic IPS can prevent very limited attacking.</P><P></P><P>ip audit name INFO info action alarm</P><P>ip audit name ATTACK attack action drop</P><P>ip audit interface outside INFO</P><P>ip audit interface outside ATTACK</P><P></P><P></P></BODY></HTML> Mon, 14 Apr 2008 17:23:18 GMT https://community.cisco.com/t5/network-security/deny-ip-due-to-land-attack-from-0-0-0-0-to-0-0-0-0/m-p/950364#M939341 pengfang 2008-04-14T17:23:18Z Re: Deny IP due to Land Attack from 0.0.0.0 to 0.0.0.0 https://community.cisco.com/t5/network-security/deny-ip-due-to-land-attack-from-0-0-0-0-to-0-0-0-0/m-p/950365#M939342 <HTML><HEAD></HEAD><BODY><P>Hi, thanks for your assistance pengfang... but it seems that the ASA was mis-configured <span class="lia-unicode-emoji" title=":winking_face:">😉</span> </P></BODY></HTML> Tue, 15 Apr 2008 05:52:51 GMT https://community.cisco.com/t5/network-security/deny-ip-due-to-land-attack-from-0-0-0-0-to-0-0-0-0/m-p/950365#M939342 andre.harasim 2008-04-15T05:52:51Z Re: Deny IP due to Land Attack from 0.0.0.0 to 0.0.0.0 https://community.cisco.com/t5/network-security/deny-ip-due-to-land-attack-from-0-0-0-0-to-0-0-0-0/m-p/950366#M939343 <HTML><HEAD></HEAD><BODY><P>Curious what the misconfiguration was?</P></BODY></HTML> Tue, 22 Apr 2008 23:28:56 GMT https://community.cisco.com/t5/network-security/deny-ip-due-to-land-attack-from-0-0-0-0-to-0-0-0-0/m-p/950366#M939343 rjrii 2008-04-22T23:28:56Z