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Jai_Kishore
New Member
May 4, 2015
Question

packet process

  • May 4, 2015
  • 2 replies
  • 10151 views

Hi All,

 

The command "dia deb flow" which is very usefull to troubleshoot.Is there any command to check that the packet is processed by UTM features (AV,IPS,App_Ctrl,DLP...etc) at a time.

 

Regards,

 

Jai Kishore

    2 replies

    emnoc
    New Member
    May 4, 2015

    The  diag debug flow command should show you that also for most UTMs features.

     

    Ken

     

    Christopher_McMullan
    Staff
    Staff
    May 4, 2015

    The syntax is usually:

     

    id=13 trace_id=1 func=fw_forward_handler line=664 msg="Allowed by Policy-1: AV SNAT"

    id=13 trace_id=1 func=av_receive line=255 msg="send to application layer"

     

    -or-

     

    id=13 trace_id=3349 func=fw_forward_handler line=664 msg="Allowed by Policy-24: SNAT" id=13 trace_id=3349 func=ids_receive line=237 msg="send to ips"

     

    SNAT/DNAT may or may not be present, signifying that NAT is being applied to the traffic.

    For UTM, we use AV and 'application layer' as shorthand for proxy-based UTM, and 'send to ips' for flow-based inspection.

     

    They don't necessarily mean that AV or IPS are specifically enabled for any one policy. In my case, this output was generated using a proxy-based webfilter profile, and indeed an IPS sensor for the second example.