BIG-IP DNS (GTM) GSLB simulator
Model two-tier global server load balancing: a wide IP picks a pool, then the pool picks a virtual server. See how N DNS requests resolve across pools and members.
NetworkingPool
VS
VS
Pool
VS
VS
Runs locally. Your topology and requests never leave your browser.
Pool tier — which pool answers
| Pool | Up | Requests | Share |
|---|---|---|---|
| pool-americas | yes | 0 | 0.0% |
| pool-emea | yes | 100 | 100.0% |
Member tier — which virtual server resolves
| Pool | Virtual server | Region | Up | Requests | Share |
|---|---|---|---|---|---|
| pool-americas | vs-sfo | na | yes | 0 | 0.0% |
| pool-americas | vs-nyc | na | yes | 0 | 0.0% |
| pool-emea | vs-lon | eu | yes | 75 | 75.0% |
| pool-emea | vs-fra | eu | yes | 25 | 25.0% |
Notes
- Wide-IP Topology matched the client region to a pool (score 10).
API endpointGEThttps://ronutz.com/api/v1/bigip-dns-gslb-simulatorDocumented, not served. Opens the specification.