DNS Round-Robin Backend Failure
Restore the required internal name-resolution service.
Scenario
Westhaven Energy has asked the network engineering team to support an active business service. The immediate requirement is to ensure that dns round-robin - one backend went dark after maintenance. Successful completion will provide the intended service while protecting existing operations.
Learning objectives
- dns
- round-robin
- multi-address records
Topology and configuration
This environment contains 5 devices (1 Dns, 3 Hosts, 1 Switch). You configure and troubleshoot the networking skills listed above.
Curriculum topics
Environment
Subnetica labs run FRRouting and Linux networking with Cisco-like syntax, not Cisco IOS. Commands and behavior may differ from Cisco devices.
Addressing is regenerated on every attempt and the environment is graded automatically.
Ready to practice?
Sign in or create an account before launching this lab. Viewing this preview never starts or reserves infrastructure.