1.1.41 tftp-server ip-address 1.1.42 vendor-class-identifier 1.1.43 voice-config 2 DHCP中继 2.1 DHCP中继配置命令 2.1.1 dhcp dscp (for DHCP relay agent) 2.1.2 dhcp enable (for DHCP relay agent) 2.1.3 dhcp relay address-check enable 2.1.4 dhcp relay check mac-address 2.1.5 dhcp rela...
dhcp relay address-check enable命令用来使能DHCP中继的地址匹配检查功能。undo dhcp relay address-check enable命令用来禁止DHCP中继的地址匹配检查功能。缺省情况下,禁止DHCP中继的地址匹配检查功能。接口上使能该功能后,当客户端通过DHCP中继从DHCP服务器获取到IP地址时,DHCP中继可以自动记录客户端IP地址与MAC地址的绑定...
[H3C-Vlan-interface3]ip address 192.168.1.1 255.255.255.0 5.指定VLAN接口开启relay功能 [H3C-Vlan-interface3] dhcp select relay 6.归属到DHCP Server组1 [H3C-Vlan-interface3] dhcp-server 1 7.此时开启交换机上的address-check功能 [H3C-Vlan-interface3]dhcp relay security address-check enable 则手动...
执行命令dhcp relay server-ipip-address,配置DHCP服务器的IP地址。 缺省情况下,未配置DHCP服务器的IP地址。 每个接口下最多可配置8个DHCP服务器地址。 (可选)执行命令dhcp relay gateway-switch enable,使能DHCP中继网关切换功能。 缺省情况下,DHCP中继网关切换功能处于未使能状态。
Dhcp enable Ip relay address cycle // 配置DHCP中继的轮训功能 Interface e0/0/0 // 三层接口(子接口)、三层Eth-trunk口、VLANIF接口 Ip address IP-ADD // 为中继口配置IP地址 Dhcp select relay // 在三层接口上配置中继功能 Dhcp relay trust option82 //视图模式下 ...
[SwitchA-Vlan-interface10]dhcp relay security address-check enable 1. 7.配置DHCP Relay的安全地址表项 复制 [SwitchA]dhcp relay security 10.1.1.2 000f-1fb8-fcb8 static 1. 【DHCP Relay设置补充说明】 经过以上配置,可以完成将PC1的IP地址与MAC地址的静态绑定功能。
命令dhcp option82 link-selection insert enable优先级高于命令dhcp relay source-ip-address和dhcp relay gateway的优先级。 (可选)在跨VPN场景下,修改giaddr字段的信息。 配置DHCPv4中继报文的源接口,使用该接口的主IPv4地址填充giaddr字段。 dhcp relay giaddr source-interfaceinterface-typeinterface-num ...
DHCP Relay DHCP Relay即DHCP中继,它是为解决DHCP服务器和DHCP客户端不在同一个广播域而提出的,提供了对DHCP广播报文的中继转发功能,能够把DHCP客户端的广播报文“透明地”传送到其它广播域的DHCP服务器上,同样也能够把DHCP服务器端的应答报文“透明地”传送到其它广播域的DHCP客户端。
Enable DHCP Relay: Enable the checkbox to enable the DHCP relay service. Set Route: Enable the check box to set the interface IP address as the default gateway. ClickOKbutton to save the DHCP relay agent configuration. Configure External DHCP Server ...
Hardware address length in octets hops Hops 1 Value is set to zero by DHCP clients. Optionally used to count the number of relay agents that forwarded the message. xid Transaction ID 4 A random number used to associate messages and responses between a client and a server. ...