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Where do you place an IDS sensor?
Placement of the IDS device is an important consideration. Most often it is deployed behind the firewall on the edge of your network. This gives the highest visibility but it also excludes traffic that occurs between hosts.
Where is a good place to place network antivirus sensors in the intranet?
Putting antivirus software on an Internet border device, whether the device is an email server or firewall, is the next best option….Virus scanners typically run at the following locations:
- desktops.
- email servers.
- file servers.
- Internet border.
Where is the best place to install snort?
There are several obvious locations to place your Snort sensors. Let’s review them briefly. Outside the Firewall? A Snort sensor that is placed between your edge router and your firewall has the advantage that all traffic directed at your site is available to monitor.
Why do I need a hub for Snort?
In order for your Snort sensor to see all traffic, you will need to use a hub or a switch with port-mirroring capability so that the sensor can monitor all traffic that would otherwise be addressed to your firewall or router. The Snort sensor placed outside the firewall gives you an idea of what kind of traffic your firewall is or is not stopping.
Why do I need snort outside my firewall?
The Snort sensor placed outside the firewall gives you an idea of what kind of traffic your firewall is or is not stopping. This dedicated sensor can monitor the network with the full ruleset because you’re looking to catch all attacks launched against your network, and there are no services on the sensor to be impacted.
What can snort be used for in a network?
Snort can be deployed inline to stop these packets, as well. Snort has three primary uses: As a packet sniffer like tcpdump, as a packet logger — which is useful for network traffic debugging, or it can be used as a full-blown network intrusion prevention system. Snort can be downloaded and configured for personal and business use alike.