Web1.1.1 DHCP Snooping 作用. 1. 保证客户端从合法的服务器获取IP地址. 网络中如果存在私自架设的非法DHCP服务器,则可能导致DHCP客户端获取到错误的IP地址和网络配置参数,从而无法正常通信。. 为了使DHCP客户端能通过合法的DHCP服务器获取IP地址,DHCP Snooping安全机制 ... WebMay 22, 2024 · dhcp snooping trusted //配置接口为“信任”接口。 在移动应用场景中,若某一用户由接口A上线后,然后切换到接口B,这时为了让用户能够上线,需要使能DHCP Snooping用户位置迁移功能。 dhcp …
DHCP snooping 详解 CCIE 工程师社区
WebOct 16, 2024 · DHCP Snooping is a security feature of Layer 2 switches. It allows us to filter and block certain types of DHCP traffic. By using this feature, we can mitigate several security risks caused by rogue DHCP servers and attackers. DHCP snooping works on a per-VLAN basis. By default, this feature is not enabled. To use this feature, first, we have ... WebJul 12, 2024 · DHCP snooping : DHCP snooping is done on switches that connects end devices to prevent DHCP based attack. Basically DHCP snooping divides interfaces of switch into two parts. Trusted Ports – All … isaiah thomas detroit pistons wife
What is DHCP Snooping? Trusted and Untrusted Ports ⋆ …
WebJan 13, 2024 · DHCP Snooping是一种DHCP安全特性,通过MAC地址限制,DHCP Snooping安全绑定、IP + MAC绑定、Option82特性等功能过滤不信任的DHCP消息, … WebLayer 2 VLAN. When you enable DHCP snooping on a VLAN, the switch acts as a Layer 2 bridge within a VLAN domain. Trusted and Untrusted Sources The DHCP snooping feature determines whether traffic sources are trusted or untrusted. An untrusted source may initiate traffic attacks or other hostile ac tions. To prevent such attacks, the DHCP snooping WebOct 16, 2024 · DHCP snooping works on a per-VLAN basis. It means, you can enable and configure DHCP snooping on your desired VLANs. For example, if you configure DHCP … isaiah thomas detroit pistons net worth