topic IPS AIP-SSM in Network Security https://community.cisco.com/t5/network-security/ips-aip-ssm/m-p/1563912#M66503 <P>Hi,<BR /> <BR /> What is difference between E3 and E4 system upgrade files in IPS ? Is it possible to upgrade AIP-SSM from 6.0 E3 to 7.0 E4 ?<BR /> <BR /> Regards<BR /> Amar</P> Sun, 10 Mar 2019 12:07:56 GMT amardram123 2019-03-10T12:07:56Z IPS AIP-SSM https://community.cisco.com/t5/network-security/ips-aip-ssm/m-p/1563912#M66503 <P>Hi,<BR /> <BR /> What is difference between E3 and E4 system upgrade files in IPS ? Is it possible to upgrade AIP-SSM from 6.0 E3 to 7.0 E4 ?<BR /> <BR /> Regards<BR /> Amar</P> Sun, 10 Mar 2019 12:07:56 GMT https://community.cisco.com/t5/network-security/ips-aip-ssm/m-p/1563912#M66503 amardram123 2019-03-10T12:07:56Z Re: IPS AIP-SSM https://community.cisco.com/t5/network-security/ips-aip-ssm/m-p/1563913#M66504 <HTML><HEAD></HEAD><BODY><P>Amar;</P><P></P><P>&nbsp; The E3 and E4 designation represents the version of the analysis engine installed on the sensor.&nbsp; The signature developers create signatures to the most current release of the analysis engine (E4 currently).&nbsp; Without the most current analysis engine (and an active license) you cannot apply signature updates to the sensor.</P><P></P><P>&nbsp; It is possible to upgrade an AIP-SSM from release 6.0 to 7.0 using the current 7.0 upgrade package (.pkg file).</P><P></P><P>Scott</P></BODY></HTML> Sat, 18 Sep 2010 20:35:37 GMT https://community.cisco.com/t5/network-security/ips-aip-ssm/m-p/1563913#M66504 Scott Fringer 2010-09-18T20:35:37Z