Stormshield SN series Configuration Manual page 111

Random querying of
domain name servers
Page 111/448
If this option is selected, the firewall will select the DNS server at random from the list.
(see menu System>Configuration module/Network settings tab/DNS Resolution
panel).
SNS - USER CONFIGURATION MANUAL V.3
sns-en-user_configuration_manual-v3 - Copyright © Stormshield 2016
DNS CACHE PROXY