Network security ACL access control list

ACL

• ACL(Access Control List) Access control list
• ACL It's a packet filtering technology
  ACL be based on IP Baotou IP Address 、 four layers TCP/UDP The port number of the header , Based on three 、 Four layer filtration
• ACL Configure... On the router , It can also be configured on the firewall ( It is generally called strategy )

Refer to the post ：

Network Security Learning --ACL_ Lost dad's blog -CSDN Blog _acl Security

Reference video ：

【 Qian Feng 】 Network security 300 A complete set of video tutorials (web Security / Penetration test / Hacker attack and defense / Information security / Code audit ), Introduction to the basics of network security to mastery _ Bili, Bili _bilibili

【 Qian Feng 】 Network security 300 A complete set of video tutorials (web Security / Penetration test / Hacker attack and defense / Information security / Code audit ), Introduction to the basics of network security to mastery _ Bili, Bili _bilibili

【 Qian Feng 】 Network security 300 A complete set of video tutorials (web Security / Penetration test / Hacker attack and defense / Information security / Code audit ), Introduction to the basics of network security to mastery _ Bili, Bili _bilibili

【 Qian Feng 】 Network security 300 A complete set of video tutorials (web Security / Penetration test / Hacker attack and defense / Information security / Code audit ), Introduction to the basics of network security to mastery _ Bili, Bili _bilibili

【 Qian Feng 】 Network security 300 A complete set of video tutorials (web Security / Penetration test / Hacker attack and defense / Information security / Code audit ), Introduction to the basics of network security to mastery _ Bili, Bili _bilibili