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

Forum Discussion

MustphaBassim's avatar
MustphaBassim
Icon for Cirrus rankCirrus
Sep 09, 2022

block traffic from outside to inside

Hello Dears I had setup Vriutal server the Servers in vriutal server can access to anything in network ( from inside to outside ) while from outside to inside it's not enable to reach them on their ...
security
T-Trust's avatar
T-Trust
Icon for Cirrostratus rankCirrostratus
Sep 09, 2022

Hi MustphaBassim,

So i think you can create virtual server type forwarding IP and allow just vlan Internal for go to outside, This's setup all traffic from external cannot access to internal

I hope this information will help you

 https://cloud-ttrust.com/ 

  • MustphaBassim's avatar
    MustphaBassim
    Icon for Cirrus rankCirrus
    Sep 09, 2022

    hello dear and thnx for reply

    the Vritual server setting is standered one and for protocol i had put Protocol is all traffic permited

     

    • T-Trust's avatar
      T-Trust
      Icon for Cirrostratus rankCirrostratus
      Sep 09, 2022

      Hi

      So i think, You can select internal vlan on option VLAN and Tunnel Traffic within virtual server for allow just vlan internal go to outside and all traffic cannot hit this virtual server

       https://cloud-ttrust.com/ 

       

       

      • MustphaBassim's avatar
        MustphaBassim
        Icon for Cirrus rankCirrus
        Sep 09, 2022

        Hello dear

        i am made it as show but still no access to internal server from outside and also i lost the web service for virtaul server but the ping is avabile on it and also take in mind any server in vlan 21 and out of virtaul server is also not able to ping them ( which they are not in vrirtual server)