topic IPS memory capacity & upgrade options in Network Security https://community.cisco.com/t5/network-security/ips-memory-capacity-upgrade-options/m-p/570522#M98583 <P>i can't find any document showing the memory capacity of the cisco ips 4250 and any upgrading capabilities</P> Sun, 10 Mar 2019 09:58:45 GMT grigorisg 2019-03-10T09:58:45Z IPS memory capacity & upgrade options https://community.cisco.com/t5/network-security/ips-memory-capacity-upgrade-options/m-p/570522#M98583 <P>i can't find any document showing the memory capacity of the cisco ips 4250 and any upgrading capabilities</P> Sun, 10 Mar 2019 09:58:45 GMT https://community.cisco.com/t5/network-security/ips-memory-capacity-upgrade-options/m-p/570522#M98583 grigorisg 2019-03-10T09:58:45Z Re: IPS memory capacity & upgrade options https://community.cisco.com/t5/network-security/ips-memory-capacity-upgrade-options/m-p/570523#M98584 <HTML><HEAD></HEAD><BODY><P>Cisco IOS IPS can support more than 1600 signatures, a number that is beyond the memory capacity of routers to accept. The SDFs have been developed as a convenient way to select and load the most vital signatures. Currently you can choose from three SDFs; they vary in size to enable you to select an SDF file according to the DRAM capacity of your routers. The available choices follow:</P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/products/ps6634/products_white_paper0900aecd8043bc07.shtml" target="_blank">http://www.cisco.com/en/US/products/ps6634/products_white_paper0900aecd8043bc07.shtml</A></P></BODY></HTML> Tue, 25 Apr 2006 13:33:31 GMT https://community.cisco.com/t5/network-security/ips-memory-capacity-upgrade-options/m-p/570523#M98584 thomas.chen 2006-04-25T13:33:31Z