F5 is upgrading its customer support chat feature on My.F5.com. Chat support will be unavailable from 6am-10am PST on 1/20/26. Refer to K000159584 for details.

Forum Discussion

smp_86112's avatar
smp_86112
Icon for Cirrostratus rankCirrostratus
Dec 02, 2009

LTM Returns "Refused" DNS Response

Hi. I've got a DNS server in a VLAN routed by a 9.3.1HF6 LTM. Queries are sent to the DNS server through a 0.0.0.0:* wildcard virtual server. Pretty frequently (as in every 30-60 seconds) I get a DNS ...