Default behavior of IPS

People,

I have a box IPS 4250 series, I've recently set up, I have a few questions, I would be very grateful if someone could seat me.

(1) what is the default behavior of the PPE for the critical alerts or signatures. Meaning if it sees a signature which is defined as criticism, which is the default behavior (out of the box), would he shun, block or record.

(2) in addition, please correct me if I'm wrong, the SPI unit is able to do either of the 3.

(a) Shun (reset Tcp)

(b) blocking

(c) logging

My question is that one IPS get blocked on its own or is it still need a router or pix firewall to achieve this.

Thanks, I'll make sure I have post this thread.

Your text is off, but I think you get the general idea.

If you configure event Action substitute action TCP Reset from a range of 85-100 risk rating. Then, any warning with a rating of between 85 and 100 will automatically have a TCP Reset action added to it.

In this way, you can set it up in one place instead of having to go to each alert and add the TCP Reset action.

Tags: Cisco Security

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