Linux，IDS入侵防御系统

https://www.comparitech.com/net-admin/network-intrusion-detection-tools/
11 2018年的顶级入侵检测工具

https://opensourceforu.com/2017/04/best-open-source-network-intrusion-detection-tools/
最好的开源网络入侵检测工具

https://curlie.org/Computers/Security/Intrusion_Detection_Systems/Products_and_Tools/
电脑 安全 入侵检测系统 产品和工具

https://en.wikipedia.org/wiki/Intrusion_detection_system

入侵防御系统（IPS） intrusion prevention systems (IPS)
入侵检测系统（IDS） Intrusion Detection Systems (HIDS)
主机入侵检测系统（HIDS）Host Intrusion Detection Systems (HIDS)
网络入侵检测系统（NIDS）Network Intrusion Detection Systems (NIDS)

基于签名的IDS  Signature based IDS
基于异常的IDS  Anomaly based IDS
被动IDS  Passive IDS
反应性IDS  Reactive IDS

-----------------

	IDS	HIDS/NIDS	Unix	Linux	Windows	Mac OS
1	Snort	NIDS	Yes	Yes	Yes	No	思科创建
2	OSSEC	HIDS	Yes	Yes	Yes	Yes
3	Suricata	NIDS	Yes	Yes	Yes	Yes	Snort的替代品
4	Bro	NIDS	Yes	Yes	No	Yes
5	Sagan	Both	Yes	Yes	No	Yes	OSSEC的替代品
6	Security Onion	Both	No	Yes	No	No
7	AIDE	HIDS	Yes	Yes	No	Yes
8	Open WIPS-NG	NIDS	No	Yes	No	No
9	Samhain	HIDS	Yes	Yes	No	Yes
10	Fail2Ban	HIDS	Yes	Yes	No	Yes

-------------------

Snort | www.snort.org
OSSEC | ossec.github.io
Suricata | suricata-ids.org
Bro | www.bro.org
Sagan |
Security Onion | securityonion.net
AIDE | aide.sourceforge.net
Open WIPS-NG | www.openwips-ng.org
Samhain |
Fail2Ban |
Tripwire | github.com/Tripwire/tripwire-open-source