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Thomas_McLean_1's avatar
Thomas_McLean_1
Icon for Nimbostratus rankNimbostratus
Mar 13, 2013

GTM Design help

Guys,   Hope you are all doing well! I'm after a bit of advice with our new GTM setup - basically we are building two DC's with a GTM on each and 2 LTM's behind them at each DC.   Again I'm con...
config
design
Sec-Enabled_658's avatar
Sec-Enabled_658
Icon for Cirrostratus rankCirrostratus
Mar 13, 2013
Typically I have seen companies having 1 GTM in DCA and 1 GTM in DCB. Both GTMs are in the same sync group so any changes on 1 is automatically synced to the other.

 

If you wanted to, you could use a active/standby pair of GTMs in each datacenter, but I would not suggest an Active/active pair in each datacenter.

 

As far as the dual IP ranges, wondering if you could just have a listener on each IP range per GTM. Then you NS records should point to all four listeners on your GTM's (2 listeners on GTMA in DCA and 2 listeners on GTMB in DCB)