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Hello everybody,I am a bit new to cisco routers but not to routers in general (i used to work with zyxel, fortigate and dlink). My question is about an Cisco 857 which i manage by SDM 2.4 interface.It is about firewall. In tab "aplication security", ...
First,Thanks you evrybody for giving me these precious and very sharp answers !!I will try these settings. As I can see, it is hard to block msn as this application uses standard ports too (port 80), that their's server adress changes most often etc ...