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

Phong_Tang_7213's avatar
Phong_Tang_7213
Icon for Altostratus rankAltostratus
Feb 19, 2016

How to test DNS Virtual Server with nslookup command

Hi Gurus,   I configured a VS (LTM only, no GTM) to load balance to many DNS servers. On F5 box, I want to test this VS using NSLOOKUP command with the VS name (not IP). How can to do this?   R...
application delivery
LTM
CharlesCS's avatar
CharlesCS
Icon for Cirrus rankCirrus
Feb 19, 2016
The nslookup command has an option to specify the DNS server to be used for hostname lookup. If the DNS virtual server is at 10.10.10.10, then you could use this: nslookup some.host.name.xyz 10.10.10.10