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todd3
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Member since ‎03-27-2016
‎12-15-2021
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DHCP Snooping原理

05-01-2020
DHCP Snooping技术是DHCP安全特性，通过建立和维护DHCP Snooping绑定表过滤不可信任的DHCP信息，这些信息是指来自不信任区域的DHCP信息。DHCP Snooping绑定表包含不信任区域的用户MAC地址、IP地址、租用期、VLAN-ID 接口等信息!当交换机开启了 DHCP-Snooping后，会对DHCP报文进行侦听，并可以从接收到的DHCP Request或DHCP Ack报文中提取并记录IP地址和MAC地址信息。DHCP-Snooping允许将某个物理端口设置为信...
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Member Since ‎03-27-2016 06:57 PM
Date Last Visited ‎12-15-2021 12:43 AM
Posts 3
Total Helpful Votes Received 20
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