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:
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...