Bug ID 1016497: 'Enforce DNS search order' impacts the non-vpn adapter address registration

Last Modified: Apr 25, 2024

Affected Product(s):
APM-Clients APM(all modules)

Known Affected Versions:
7.1.8.2, 7.1.8.3, 7.1.8.4, 7.1.8.5, 7.1.9, 7.1.9.7, 7.1.9.8, 7.1.9.9

Opened: May 06, 2021

Severity: 3-Major

Symptoms

All adapters register their addresses with the DNS server for a VPN user.

Impact

Connectivity troubles for resources that reside in the corporate network that have the same local non-vpn adapters addresses

Conditions

Configuring 'Enforce DNS search order' or 'Preferred DNS Server' in adapter tcp/ipv4 settings.

Workaround

Either of these options can be used. -- Uncheck 'Register this connection's addresses in DNS' on non-vpn adapters on the affected client device. For more information see https://support.f5.com/csp/article/K04482604 -- Disable the 'Enforce' option for the Network Access resource

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips