Here you specify the address of an alternative name server, to which the DNS requests are redirected if the connection to the first name server is broken.
- SNMP ID:
 - 2.19.36.7.1.5
 - Console path:
 - Setup > VPN > IKEv2 > IKE-CFG > IPv4
 - Possible values:
 Max. 15 characters from [0-9].
- Default:
 - empty