topic tcp trace packets in Network Security https://community.cisco.com/t5/network-security/tcp-trace-packets/m-p/2129363#M394882 <P>Hi all, </P><P></P><P>Is there anyway of blocking tcp trace packets that are being sent from outside interface to inside ? i have an application that is listening on port 80. Now its a requirement that hackers or unwanted users should not be able to send tcp trace packets to this port, it needs to be blocked ?. Is there anyway of doing it ? </P> Tue, 12 Mar 2019 00:30:42 GMT Jonn cos 2019-03-12T00:30:42Z tcp trace packets https://community.cisco.com/t5/network-security/tcp-trace-packets/m-p/2129363#M394882 <P>Hi all, </P><P></P><P>Is there anyway of blocking tcp trace packets that are being sent from outside interface to inside ? i have an application that is listening on port 80. Now its a requirement that hackers or unwanted users should not be able to send tcp trace packets to this port, it needs to be blocked ?. Is there anyway of doing it ? </P> Tue, 12 Mar 2019 00:30:42 GMT https://community.cisco.com/t5/network-security/tcp-trace-packets/m-p/2129363#M394882 Jonn cos 2019-03-12T00:30:42Z tcp trace packets https://community.cisco.com/t5/network-security/tcp-trace-packets/m-p/2129364#M394884 <HTML><HEAD></HEAD><BODY><P>Hello John,</P><P></P><P>The idea is that if your internal http server is availible for everyone, different scanners will identify this port as opened. Only thing that you can do, is to allow access to this server only for trusted sources using access-lists.</P><P></P><P>Thank you.</P></BODY></HTML> Fri, 30 Nov 2012 14:34:19 GMT https://community.cisco.com/t5/network-security/tcp-trace-packets/m-p/2129364#M394884 Eugene Korneychuk 2012-11-30T14:34:19Z