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

Forum Discussion

Geethanjali_321's avatar
Geethanjali_321
Icon for Nimbostratus rankNimbostratus
Oct 23, 2012

Access restriction to a single virtual server for a specific IP address

Hi,     We have many virtual servers running behind our load balancer. I want to block a specific user (eg: 10.10.10.1) from accessing one virtual server alone. I find a lot of forums which e...
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What_Lies_Bene1's avatar
What_Lies_Bene1
Icon for Cirrostratus rankCirrostratus
Oct 23, 2012
You could either use a packet filter specifying the one source IP and VS destination or an iRule such as this, which you would apply only to the VS in question; 


when CLIENT_ACCEPTED {
 if { [IP::addr [IP::client_addr] equals x.x.x.x] } {
 drop
 return
}
}