Difference between line and liabilities of ips mode

Hi I'm new to ips. I got a 4215 sensor ips who says she can define control interfaces it is in passive mode, in which it can read packets directed to it by a switch. now since it is an ips when he reads a packet that triggers an alarm and action game goes to zero it will require a pix or a router to block traffic from the attcker or it may hang on its own since it a FPS. I'm not sure about that. can u pls guide me on this. At latest

concerning

Assane

Hi... the main difference is that Supreme or passive mode provides reactive protection. It can be configured to reset the connection to the attacker, IP blocking, and registration of intellectual property, but it cannot stop the initial attack on the objectives. The reason is that packets which he controls have been copied and transmitted by sessions SPAN or promiscuosly listening to traffic on a segment.

When the sensor is on inline mode, traffic must pass through the interfaces of the probe (pair). Traffic is inspected, tested against the signatures and then if OK, then transmitted to the destination. This approach offers preventive protection because the sensor can stop an attack BEFORE it reaches the target which is something that IDS (passive sensors) can not do

In summary, I suggest you try to use your sensor in inline mode... It offers not only the same perfect for ID but additional protection against attacks.

I hope that helps... Please note this!

Tags: Cisco Security

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