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| PDF Title : | CompTIA Network+ Study Guide, 3rd Edition |
|---|---|
| Total Page : | 1011 Pages |
| Author: | Todd Lammle |
| PDF Size : | 39.6 MB |
| Language : | English |
| Source : | lammle.com |
| PDF Link : | Available |
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CompTIA Network+ Study Guide, 3rd Edition
We then moved on and discussed two other vital hardware devices: intrusion detection and prevention systems and VPN concentrators.
You learned that IDS and IPS devices can be network or host-based, just like firewalls, but unlike firewalls, which block traffic based on specific rules, IDS and IPS devices allow traffic in and then initiate a reaction if any problems are detected. (An IPS is an IDS that can generate an active response when an intrusion is detected.)
We then covered VPN concentrators, which are specifically designed to allow several hundred—even several thousand—users to remotely access your network either through a secure connection or by setting up a virtual secure network between two locations.
CompTIA Network+ Study Guide, 3rd Edition PDF
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