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Step-by-Step Configuration and Troubleshooting Best Practices for the NGFW, NGIPS and AMP Technologies A Visual Guide to the Cisco Firepower Threat Defense (FTD)
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Connection Flag

Dear Experts, We are expreincing problem with connection establishment through ASA between 02 hosts.. getting below entry on connection table , However there is no hits on respective access list. TCP Outside 10.10.1.100:53370 inside 1172.16.1.100:3389, idle 0:00:11, byte 0, flags aXB TCP Outside 10.10.1.100:53370 inside 1172.16.1.100:3389, idle 0:00:11, byte 0, flags aXB TCP Outside 10.10.1.100:53370 inside 1172.16.1.100:3389, idle 0:00:11, byte 0, flags aXB What i understand through this aXB Flag is 1- Ack from Outside is not there (a) 2- Inspected by Service Module (X) 3- SYN received from Outside (B). Problem is - X - why being inspected by Service Module and what is the solution. Show Module Output. Mod Card Type Model ---- -------------------------------------------- ------------------ ----------- 0 ASA 5525-X with SW, 8 GE Data, 1 GE Mgmt, AC ASA5525 ips Unknown N/A cxsc Unknown N/A sfr FirePOWER Services Software Module ASA5525
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Re: Connection Flag

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