The relationship of DHCP option 15 (domain name) and 119 (domain search) was discussed years ago. Both Windows & macOS does not use DHCP option 15 for domain search when DHCP option 119 is provided. While systemd merge both options for d...
[SwitchA]display dhcp option template name template1---Template-Name : template1 Template-No : 0 Next-server : 10.1.1.3 Domain-name : - DNS-server0 : - NBNS-server0 : - Netbios-type : - Gateway-0 : 10.1.1.1 Bootfile : configuration.ini 配置文件 SwitchA的配置文件 # sysname SwitchA...
option broadcast-address 10.254.239.31; option routers rtr-239-32-1.example.org; } # A slightly different configuration for an internal subnet. subnet 10.5.5.0 netmask 255.255.255.224 { range 10.5.5.26 10.5.5.30; option domain-name-servers ns1.internal.example.org; option domain-name "internal....
Option: (6) Domain Name Server Length: 4 Domain Name Server: 192.168.0.1 Option: (255) End Option End: 255 Padding: 000000000000000000000000000000000000000000000000... 以上输出信息是服务器给客户端提供租约地址的确认包。其中,客户端可以使用的租约IP地址为192.168.0.108;可以使用的子网掩码为255.255.255.0。
DHCP OptionPossible ValuesInitial Value in the Default DHCP OptionsNotes Domain Name Server DNS Type: Internet and VCN Resolver Custom Resolver DNS Type = Internet and VCN resolver. For more information, seeChoices for DNS in Your VCN.If you set DNS Type = Custom Resolver, you can specify up...
后面有许多项option信息,前两项是DHCP服务器发送的消息类型(ACK)和服务器的身份标识,后面几项是: Subnet Mask:Client端分配到的IP的子网掩码; Router:路由器 Domain Name Server:DNS,域名服务器 Domain Name:域名 IP Address Lease Time:IP租用期。
option 43是一个自定义选项,用于表示AC IP地址。AP通过DHCP的option 43字段,获取AC IP地址信息,再发送单播报文找到对应AC,实现AP的零配置上线。这里说的AP,都是指FIT AP。使用option 43有前提条件,即AP和DHCP服务器路由可达,确保AP能跟DHCP服务器正常交互报文;AP和AC路由可达,确保AP能跟AC交互报文。option...
执行命令ip poolip-pool-name,进入全局地址池视图。 执行命令optioncode[sub-optionsub-code] {asciiascii-string|hexhex-string|ciphercipher-string|ip-addressip-address&<1-8> },配置DHCP服务器分配给DHCP客户端的自定义选项。 缺省情况下,系统未配置分配给DHCP客户端的自定义选项。
dhcp server option 43 sub-option 1 hex c0a86401 c0 a8 64 01分别是IP地址中192 168 100 1四个十进制数转成的十六进制数。 也可直接使用HEX格式配置子选项,和上面的配置等价,配置可互相覆盖。 dhcp server option 43 hex 0104c0a86401 01:子选项类型1。
option routers 192.3.1.1; option domain-name "huawei.com"; option domain-name-servers 192.168.247.2, 192.168.247.3; default-lease-time 300; class "Cisco-AP-c1700" { match if option vendor-class-identifier = "Cisco-AP-c1700"; option vendor-class-identifier "Cisco-AP-c1700"; ...