[DeviceC-10GE1/0/1] dhcp snooping user-bind max-number 20 [DeviceC-10GE1/0/1] dhcp snooping check dhcp-chaddr enable [DeviceC-10GE1/0/1] quit 验证配置结果。 # 查看DHCP Snooping的配置信息。 [DeviceC] display dhcp snooping configuration # dhcp snooping enable # interface 10GE1/0/1 dhc...
dhcp snooping trusted 如果接口是信任接口,则检查连接用户的接口或其所属VLAN是否开启了DHCP Snooping功能。 查看连接用户的接口或其所属VLAN是否开启了DHCP Snooping功能。 display dhcp snoopingconfigurationdisplay dhcp snooping[interfaceinterface-typeinterface-number|vlanvlan-id] ...
ip dhcp snooping trust 交换机连接DHCP服务器端口设为trusted dhcp snooping bind-table static ip-address ip-address mac-address mac-address interface g0/0#配置IP与MAC静态绑定表 interface vlan 1 ip add dhcp-alloc #立即发送DHCP-discover报文,1-10s内随机发送...
WLAN IP snooping configuration examples Example: Configuring WLAN IP snooping Configuring WLAN IP snooping About WLAN IP snooping WLAN IP snooping enables an AP to learn clients' IP addresses through snooping ARP, DHCP, and ND packets and generate snooping ent...
to the DHCP server or another switch. NoteIn order to enable DHCP snooping on a VLAN, you must enable DHCP snooping on the switch. 19-2 Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide—12.1(20)EW 78-15913-01 Chapter 19 Configuring DHCP Snooping and IP Source Guard ...
DHCP-Snooping特性使用不当造成PC机无法获取IP地址 DHCP(Dynamic Host Configuration Protocol)即动态主机配置协议,该协议采用Client-Server模型,是基于UDP层的协议,兼容并扩充了BOOTP(BOOTstrap Protocol)协议。DHCP Client采用知名端口号68,DHCP Server采用知名端口号67。当网络中有DHCP Relay设备时,DHCP的主要过程如下: ...
DHCP-Snooping特性使用不当造成 PC机无法获取 IP 地址 DHCP-Snooping 特性使用不当造成 PC机无法获取 IP 地址 DHCP(Dynamic Host Configuration Protocol) 即动态主机配置协议,该协议采用 Client-Server 模型,是基于 UDP层的协议,兼容并扩充了 BOOTP(BOOTstrap Protocol) 协 议。DHCPClient 采用知名端口号 68 ,DHCP...
00:50:79:66:68:03 192.168.3.2 75296 dhcp-snooping 3 GigabitEthernet0/3Total number of bindings: 2JRSW#show run int gi0/2Building configuration...Current configuration : 139 bytes!interface GigabitEthernet0/2 switchport access vlan 2 switchport mode access media-type rj45 negotiation ...
dhcp snooping+IP source guard 问题 查看解答 shizhenning1 Level 1 发布时间 05-24-2018 12:38 AM 网络结构如下:S1交换机本身作为DHCP Server,配置如下: CoreSW#sh runBuilding configuration...Current configuration : 3521 bytes!! Last configuration change at 22:27:47 +8 Thu May 24 2018!
DHCP(Dynamic Host Configuration Protocol)服务器是一种网络服务,用于自动分配IP地址和其他网络配置给计算机和其他设备。它允许客户端设备在接入网络时动态获取IP地址,而不需要手动配置每个设备的IP地址。 DHCP服务器的主要功能是管理和分发IP地址。当一个设备加入网络时,它可以通过DHCP协议向DHCP服务器发送请求,DHCP服务...