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Wangzixuan_3147's avatar
Wangzixuan_3147
Icon for Nimbostratus rankNimbostratus
Jan 16, 2019

How to speed up DNS resolution

Hello everyone: Our customers have two outbound lines, each with a GTM and two GTMs in a sync group. When the other line is dropped, the client DNS still resolves to the old address. This may be...
application delivery
BIG-IP
BIG-IP DNS
Stanislas_Piro2's avatar
Stanislas_Piro2
Icon for Cumulonimbus rankCumulonimbus
Jan 17, 2019

Default TTL in wide ip is 30 seconds to force client to send a new request.

 

Browsers will use same server ip until tab closed or page refreshed.

 

If you want the browser to fallback to other ip, you can configure 2 answers per request in wide ip or pool!