Spam filtering on 3660 router

[mrmozaffari]

Hi

We are the internet service provider but we have a problem in our network.

here the problem :

we have a cisco 3660 series router for our gateway to internet,our customers mails are affected with spam ,is there any way or any configuration on 3660 to block spams ?

Thanks.

Regards Mozaffari.

[b.speltz]

You can apply access list to block ports on the router,you can go for firewall to prevent spams in the network

http://www.cisco.com/en/US/products/sw/iosswrel/ps1831/products_command_reference_chapter09186a00800d9808.html