我收到一条警报，指出加密引擎“已死”。我做了一些挖掘，并能够找到一些输出来验证这一点：

#sh crypto eng config


    crypto engine name:  Virtual Private Network (VPN) Module
    crypto engine type:  hardware
                 State:  Enabled
              Location:  onboard 0
          Product Name:  Onboard-VPN
            FW Version:  1
          Time running:  2868294 seconds
           Compression:  Yes
                   DES:  Yes
                 3 DES:  Yes
               AES CBC:  Yes (128,192,256)
              AES CNTR:  No
 Maximum buffer length:  4096
      Maximum DH index:  0000
      Maximum SA index:  0000
    Maximum Flow index:  8000
  Maximum RSA key size:  0000

    crypto engine name:  Virtual Private Network (VPN) Module
    crypto engine type:  hardware
                 State:  Disabled
              Location:  slot 0
          Product Name:  ISM VPN Accelerator
          UBOOT Ver   : U-Boot 1.1.1 - ISRG2-Crypto-Engine - Version 2.7 (Build time: Mar  7 2011 - 09:12:23)
          Firmware Ver:   User: ssafari - View/Label: REVENTON_FW_COMMIT_IOS_12022013 - Date: Dec  2 2013 - Time: 16:18:14 

          HW State    : DEAD

           Compression:  No
                   DES:  Yes
                 3 DES:  Yes
               AES CBC:  Yes (128,192,256)
              AES CNTR:  No
 Maximum buffer length:  4096
      Maximum DH index:  5120
      Maximum SA index:  5120
    Maximum Flow index:  10230
  Maximum RSA key size:  2048

    crypto lib version:  22_421.0.0

    crypto lib version:  22_421.0.0

我不熟悉这个输出在说什么。VPN Module 是不是像插在路由器上的线卡一样可以更换？HW State: DEAD 是否表示卡坏了需要更换？我可以使用哪些其他 show 命令来验证此输出的含义？