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SecureXL instability when SecureXL NAT Templates are enabled and Hide NAT is configured on VSX
Symptoms
  • SecureXL instability when SecureXL NAT Templates are enabled and Hide NAT is configured on VSX:

    • Connectivity issues might occur after policy installation

    • VSX Gateway might randomly reboot

    • VSX Gateway might randomly crash with core dump files that contain the following function stacks:

      • simi_dbg_panic
        simi_mem_free
        free_conn
        htab_delete_all
        htab_destroy
        sim_db_fini
        cphwd_api_stop
        cphwd_api_stop_
        fwkdrv_fini_vs
        
      • simi_dbg_panic
        free_tmpl_conn
        htab_delete_all
        htab_destroy
        sim_db_fini
        cphwd_api_stop
        cphwd_api_stop_
        fwkdrv_fini_vs
        
      • htab_delete_all
        htab_destroy
        erdos_fini
        cphwd_api_stop
        cphwd_api_stop_
        stop_acceleration_on_instance
        cphwd_disable_acceleration
        cphwd_disable_acceleration_wait
        fwmultik_atomload_run_ex
        
Cause

Partial connections offloaded from FireWall might collide with existing connections.


Solution
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