dhcp学习笔记配置带拓扑图

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1、DHCPServer提供网络设置参数给DHCPClient，通常是一台服务器或网络设备DHCPClient通过DHCP协议来获得网络配置参数，通常是一台主机或者网络设备DHCPRelay在DHCPServer和DHCPClient间转发跨网段的DHCP消息，通常是网络设备##########################################################DHCPServerdhcpenablevlan300portethernet1/0/1interfacevlan-interfaace300ipaddress3.3.3.2542

2、55.255.255.0dhcpip-pool1//创建地址池1network3.3.3.0mask255.255.255.0//分配地址池中的ip地址范围gateway-list3.3.3.254//设置dhcp网关##########################################################DHCPRelay和DHCPRelay的地址合法性检查swadhcp-server1ip2.2.2.2//配置dhcp组1的ip地址dhcp-securitystatic3.3.3.10000e-7d5b-4f0c//配置用户地址表项

3、vlan300portethernet1/0/1portethernet1/0/2interfacevlan-interface300ipaddress3.3.3.254255.255.255.0dhcp-server1//配置接口与dhcp服务器的归属关系address-checkenable//开启地址检查匹配功能vlan200portethernet1/0/3interfacevlan-interface200ipaddress2.2.2.1255.255.255.0swbvlan200porteternet1/0/1interfacevlan-inter

4、face200ipaddress2.2.2.2255.255.255.0dhcpenabledhcpseverip-pool1network3.3.3.0mask255.255.255.0gateway-list3.3.3.254##########################################################dhcpsnooping配置swadhcp-snoopinginterfaceethernet1/0/2dhcp-snoopingtrustswbvlan300portethernet1/0/1interfacevlan-

5、interface200ipaddress3.3.3.254255.255.255.0dhcpserverip-pool1network3.3.3.0mask255.255.255.0gateway-list3.3.3.254##########################################################dhcpopton82