For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

perfmon_109693's avatar
perfmon_109693
Icon for Nimbostratus rankNimbostratus
Oct 14, 2008

Datacenter Failover & Browser DNS Caching

Working across multiple geographic sites presents many challenges. Our F5 productions have handled the challenge wonderfully and are able balance traffic across them and if we take a VIP down traffic...
config
design
JRahm's avatar
JRahm
Icon for Admin rankAdmin
Oct 15, 2008
The default IE ttl is 30 minutes (http://support.microsoft.com/default.aspx?scid=KB;en-us;263558& Click here) so there shouldn't be a valid reason for IE not resolving a new name unless your system cache is holding onto the entries longer. What is the TTL of the wideIP that 3DNS is handing out?