MAP1100 Section-49 DNS Server Validity Check

Procedure

  1. Example of the details window contents for the Domain Name Server Validity Check:
    • Name Sever 9.55.129.10 listed in /etc/resolv.conf is OK and reachable.
  2. Description: Verifies whether the customer network DNS server settings show valid addresses that are reachable by the management console.
  3. Action: Confirm that the DNS server addresses are set correctly in the affected management console.
    HMC management > Change Network Settings > Name Services
    • Confirm Use DHCP DNS Settings is not selected unless "Obtain an IP address automatically (DHCP)" is checked in LAN Adapter Details.
    • Confirm DNS Enabled is selected.
    • Confirm the correct addresses are entered under DNS Server Search Order.
    • Confirm with the customer that the DNS server addresses are reachable from the affected management console.