Updated on 2025-07-11 GMT+08:00

Domain Name

Description

You can enter multiple domain names separated by spaces.
  • Each domain name can contain multiple labels. For example, the domain name test.com has two labels test and com.
  • Each label can contain a maximum of 63 characters.
  • The total length of all domain names cannot exceed 254 characters.
To access a domain name, you only need to enter the domain name prefix. ECSs in the subnet automatically match the configured domain name suffix.
  • If the domain names are changed, ECSs newly added to this subnet will use the new domain names.
  • If an existing ECS in this subnet needs to use the new domain names, restart the ECS or run a command to restart the DHCP Client service or network service.
    • Restart the DHCP Client service: service dhcpd restart
    • Restart the network service: service network restart

      The command for updating the DHCP configuration depends on the ECS OS. The commands here are only for your reference.