Verifying the configuration

# Display brief information about all DNS servers.

[LB] display loadbalance dns-server brief
DNS server  Address         Port   Link       State      DNS server pool
ds1         10.1.2.100      0      link1      Active     dsp
ds2         20.1.2.100      0      link2      Active     dsp

# Display detailed information about all DNS server pools.

[LB] display loadbalance dns-server-pool
DNS server pool: dsp
  Description:
  Predictor: Round robin
  Selected server: Disabled
  Probe information:
    Probe success criteria: All
    Probe method:
  Total DNS servers: 2
  Active DNS servers: 2
  DNS server list:
  Name        State         Address         port   Link      Weight   Priority
  ds1         Active        10.1.2.100      0      link1     100      4
  ds2         Active        20.1.2.100      0      link2     100      4

# Display detailed information about all transparent DNS proxies.

[LB] display loadbalance dns-proxy
DNS proxy: dns-proxy1
  Type: UDP
  State: Active
  Service state: Enabled
  VPN instance:
  IPv4 address: 1.1.1.0/24
  IPv6 address: --
  Port: 53
  DNS server pool: dsp
  Sticky:
  LB policy: 
  Connection synchronization: Enabled
  Sticky synchronization: Enabled
  Bandwidth busy protection: Disabled

After you complete the previous configuration, the LB device can evenly distribute DNS requests to DNS server A and DNS server B. Then, intranet user traffic is evenly distributed to Link 1 and Link 2.