Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

LA1909's avatar
LA1909
Icon for Nimbostratus rankNimbostratus
Feb 24, 2021

DnsClientNrptRule configuration not working when connected to BIG-IP Edge Client

Hello,   Our problem is when connecting to a third party VPN, our local DNS is not resolving causing problems with users accessing local resources while on this VPN. Split tunneling is enabled on...
application delivery
big-ip
BIG-IP DNS
security
boneyard's avatar
boneyard
Icon for MVP rankMVP
Feb 27, 2021

to me that sounds like a logical effect of using that SSLPVN. you use it for security so it restricts certain things.

 

the easiest way would be to work with the admin for the SSLVPN and request them to exclude certain DNS domains, that option is available.

 

https://support.f5.com/csp/article/K72735781