https://community.cisco.com/t5/network-security/acceptable-cpu-usage-on-pix-515/m-p/404923#M529902 <P>Has anyone got any information on acceptable CPU usage on PIX, my reason for asking is that I am constantly observing 88 &#150; 91% CPU usage on our PIX 515 running 6.2(1), I can not find any information on cisco.com.</P><P></P><P>Any ideas / thoughts will be greatly appreciated.</P><P></P><P>Thanks / Jay</P><P></P> Fri, 21 Feb 2020 08:34:22 GMT jmia 2020-02-21T08:34:22Z https://community.cisco.com/t5/network-security/acceptable-cpu-usage-on-pix-515/m-p/404923#M529902 <P>Has anyone got any information on acceptable CPU usage on PIX, my reason for asking is that I am constantly observing 88 &#150; 91% CPU usage on our PIX 515 running 6.2(1), I can not find any information on cisco.com.</P><P></P><P>Any ideas / thoughts will be greatly appreciated.</P><P></P><P>Thanks / Jay</P><P></P> Fri, 21 Feb 2020 08:34:22 GMT https://community.cisco.com/t5/network-security/acceptable-cpu-usage-on-pix-515/m-p/404923#M529902 jmia 2020-02-21T08:34:22Z https://community.cisco.com/t5/network-security/acceptable-cpu-usage-on-pix-515/m-p/404924#M529904 <HTML><HEAD></HEAD><BODY><P>i guess the pix is working too hard.</P><P></P><P>how many user is the pix serving?</P><P>is it running 3des and processing many crypto traffic?</P><P></P><P>also verify whether the pix is under some sort of attack such as dos.</P><P></P></BODY></HTML> Tue, 06 Dec 2005 13:43:13 GMT https://community.cisco.com/t5/network-security/acceptable-cpu-usage-on-pix-515/m-p/404924#M529904 jackko 2005-12-06T13:43:13Z