https://community.cisco.com/t5/network-security/how-to-prevent-nat-attacks/m-p/2555867#M942644 <P>&nbsp;</P><P>We had a problem in our network</P><P>client PC--------------(inside) Cisco 2911 router (outside)-------------internet</P><P>one of the client was doing too many translation on router and eventually router ended up with memory allocation error</P><P>we disconnected the client pc and everything working fine after that</P><P>when we connect back, it is again bringing the router</P><P>how to proactively secure the NAT translations on router?</P> Fri, 21 Feb 2020 13:14:05 GMT Vinayaka Raman 2020-02-21T13:14:05Z https://community.cisco.com/t5/network-security/how-to-prevent-nat-attacks/m-p/2555867#M942644 <P>&nbsp;</P><P>We had a problem in our network</P><P>client PC--------------(inside) Cisco 2911 router (outside)-------------internet</P><P>one of the client was doing too many translation on router and eventually router ended up with memory allocation error</P><P>we disconnected the client pc and everything working fine after that</P><P>when we connect back, it is again bringing the router</P><P>how to proactively secure the NAT translations on router?</P> Fri, 21 Feb 2020 13:14:05 GMT https://community.cisco.com/t5/network-security/how-to-prevent-nat-attacks/m-p/2555867#M942644 Vinayaka Raman 2020-02-21T13:14:05Z