From the Workstation command prompt type “dig www.example.com”
Observe WIDEIP statistics on gtm1.site1: Statistics ›› Module Statistics : DNS : GSLB ›› Wide IPs : www.gslb.example.com : A
TMSH
tmsh show gtm wideip a www.gslb.example.com
Observe WIDEIP statistics on gtm1.site2: Statistics ›› Module Statistics : DNS : GSLB ›› Wide IPs : www.gslb.example.com : A
Disable physical interfaces on gtm1.site2:
TMSH command to run on only gtm1.site2:
TMSH
tmsh modify net interface all disabled
Refresh statistics on gtm1.site1 and make sure DNS requests are still resolving.
Re-enable interfaces on gtm1.site2, disable interfaces on gtm1.site1. Observe statistics on gtm1.site2 and make sure DNS requests are still resolving.
TMSH command to run on only gtm1.site2:
TMSH
tmsh modify net interface all enabled
Observe pool statistics on gtm1.site1: Statistics ›› Module Statistics : DNS : GSLB ›› Pools : www.example.com_pool : A
TMSH
show gtm pool a www.example.com_pool
Using Putty, ssh into gtm1.site1 and run the following command to watch logs:
TMSH
tail -f /var/log/ltm