What are the signatures of security? How do they contribute to ward off the threat?

What are the signatures of security? How do they contribute to ward off the threat?

Hello

Cisco devices use technology based on signatures to detect network intrusions (attacks).
These signatures detects the type of network intrusion using its sensors as they scan the network packets when parsing packets that they used their signatures to detect the type of intrusion as: attack denail of service (DoS).

The sensor works like virus checking programs. The IPS has a set of different signatures, this sensor uses to with the activity of the network. When a match is found, the sensor will take the measures needed, such as the notation or such as defined in policies.

We can also modify signatures according to our need.
For a sensor to control traffic for a particular signature, you must enable the signature. Critics signatures are enabled by default. When an attack is detected that matches a signature enabled, the sensor generates an alert.

Cisco IPS contains 10,000 signatures under construction that you can't change or delete.

Kind regards
Rahul Kaikalur
Network engineer
Spooster COMPUTER services

Tags: Cisco Security

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