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

Forum Discussion

Ofir_73471's avatar
Ofir_73471
Icon for Nimbostratus rankNimbostratus
Sep 21, 2008

Port Forwarding - Need Help

Hi,     I am new to the iRules , i need to write an iRule that will apply to a VS and will accept only TCP connection from a specific range of destination TCP ports .     Can som...
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Nicolas_Menant's avatar
Nicolas_Menant
Icon for Employee rankEmployee
Sep 22, 2008
You should have checked the wiki it would have give you what you need

Click here

Click here 

 
 when CLIENT_ACCEPTED { 
   if { not([IP::addr [IP::client_addr]/16 equals "10.10.0.0"]) } { 
      reject 
  } 
 }