No-user-binding:配置在使能DHCP Snooping功能后,接口不生成用户绑定表。默认情况下,在使能DHCP Snooping功能后,接口会生成用户绑定表,该表记录了DHCP客户端的IP地址、MAC地址以及接口信息。 3. DHCP Snooping Trust 与 No-user-binding 的配合使用 当配置 dhcp-snooping trust no-user-binding 时,意味着该接口被设...
no-user-binding:不记录客户端IP地址和MAC地址的绑定关系。如果DHCP客户端发送的请求报文从此类信任端口到达DHCP Snooping设备,DHCP Snooping设备不会记录该客户端IP地址和MAC地址的绑定。不指定该参数时,记录客户端IP地址和MAC地址的绑定关系。 【描述】 dhcp-snooping trust命令用来配置端口为信任端口。undo dhcp-snoopi...
no-user-binding:不记录客户端IP地址和MAC地址的绑定关系。如果DHCP客户端发送的请求报文从此类信任端口到达DHCP Snooping设备,DHCP Snooping设备不会记录该客户端IP地址和MAC地址的绑定。不指定该参数时,记录客户端IP地址和MAC地址的绑定关系。 【描述】 dhcp-snooping trust命令用来配置端口为信任端口。undo dhcp-snoopi...
0 Dropped by no trust port: 0 Delete DHCP snooping table: Receive release packet: 0 Receive decline packet: 0 Lease expired: 0 User command: 0 Client transfers: 0 Interface down: 0 Arp detect: 0 Ucm notify: 0 Terminal Identity: Single upload count: 0 Batch get count: 0 Batch upload...
DHCP snooping trust DHCP Snooping Binding Table In the following figure, each PC connects to a Layer 2 access device and obtains an IP address automatically. The process is as follows: A PC, functioning as a DHCP client, broadcasts a DHCP Request message. ...
(Optional) Configuring the DHCP Server to trust Option 82 Checking the ConfigurationConfiguring the Global Address Pool Context The global address pool attributes include the IP address range, IP address lease, IP addresses not to be automatically allocated, and IP addresses to be...
Switch(Config- Ethernet 0/0/1)# ip dhcp snooping binding user-control 这个命令和ip dhcp snooping binding dot1x命令互斥 设置端口ethernet0/0/1为DHCP Snooping信任端口 Switch(Config)#interface ethernet 0/0/1 Switch(Config- Ethernet 0/0/1)#ip dhcp snooping trust ...
no-user-binding:不记录客户端IP地址和MAC地址的绑定关系。如果DHCP客户端发送的请求报文从此类信任端口到达DHCP Snooping设备,DHCP Snooping设备不会记录该客户端IP地址和MAC地址的绑定。不指定该参数时,记录客户端IP地址和MAC地址的绑定关系。 【描述】 dhcp-snooping trust命令用来配置端口为信任端口。undo dhcp-snoopi...
no-user-binding:不记录客户端IP地址和MAC地址的绑定关系。如果DHCP客户端发送的请求报文从此类信任端口到达DHCP Snooping设备,DHCP Snooping设备不会记录该客户端IP地址和MAC地址的绑定。不指定该参数时,记录客户端IP地址和MAC地址的绑定关系。 【描述】 dhcp-...
Figure 9-1 DHCP snooping trust DHCP Snooping Binding Table In Figure 9-2, each PC connects to a Layer 2 access device and obtains an IP address automatically. The process is as follows: A PC, functioning as a DHCP client, broadcasts a DHCP Request message. The DHCP snooping-enabled Layer...