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    Modem PPP: The modem is not responding to "AT" at ModemCmd: label.

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    • SipriusPTS
      SipriusPT
      last edited by

      Olá a todos,

      Tenho andado a tentar instalar uma pen de 3g no pfsense, uma Huawei E173, mas parece que está complicado conseguir comunicar com ela.

      Após a instalar em Interfaces/Interface Assignments/PPPs,

      http://prntscr.com/efkgfl
      http://prntscr.com/efkgjy

      voltei a Interfaces/Interface Assignments e adicionei a nova ligação,

      http://prntscr.com/efkh0z

      de seguida fui Status/Interfaces e apercebi-me que não conseguia ligar o acesso à net a partir da pen, então fui a Status/System Logs/PPP e vi que estava a obter este erro, que não percebo o porquê de estar a aparecer, visto que o modem está na lista dos compatíveis:

      Mar 3 15:22:40 ppp [opt5_link0] Link: reconnection attempt 7 in 1 seconds
      Mar 3 15:22:41 ppp [opt5_link0] Link: reconnection attempt 7
      Mar 3 15:22:56 ppp [opt5_link0] CHAT: The modem is not responding to "AT" at ModemCmd: label.
      Mar 3 15:22:56 ppp [opt5_link0] MODEM: chat script failed
      Mar 3 15:22:56 ppp [opt5_link0] Link: DOWN event
      Mar 3 15:22:56 ppp [opt5_link0] LCP: Down event

      Dos 3 links de interfaces que apareceram após colocar o modem (cuaU0, cuaU1 e cuaU2), para além do erro do cuaU2, o cuaU0 dava-me este erro:

      Mar 3 15:27:40 ppp [opt5_link0] Link: reconnection attempt 1 in 2 seconds
      Mar 3 15:27:42 ppp [opt5_link0] Link: reconnection attempt 1
      Mar 3 15:27:43 ppp [opt5_link0] CHAT: +CGDCONT=1,"IP","noapn"
      Mar 3 15:27:43 ppp [opt5_link0] CHAT: Detected Hayes compatible modem.
      Mar 3 15:27:43 ppp [opt5_link0] CHAT: The modem responded with "ERROR" to the command "AT&F&C1&D2E0S0=0M1" at ModemCmd: label.
      Mar 3 15:27:43 ppp [opt5_link0] MODEM: chat script failed
      Mar 3 15:27:43 ppp [opt5_link0] Link: DOWN event
      Mar 3 15:27:43 ppp [opt5_link0] LCP: Down event

      e no cuaU1:

      MODEM: Fail to open serial port /dev/cuaU0 on speed 115200

      O modem pela consola:

       <huawei mobile="" huawei="">at usbus0, cfg=0 md=HOST spd=            HIGH (480Mbps) pwr=ON (500mA)
      
        bLength = 0x0012
        bDescriptorType = 0x0001
        bcdUSB = 0x0200
        bDeviceClass = 0x0000  <probed by="" interface="" class="">bDeviceSubClass = 0x0000
        bDeviceProtocol = 0x0000
        bMaxPacketSize0 = 0x0040
        idVendor = 0x12d1
        idProduct = 0x1c05
        bcdDevice = 0x0102
        iManufacturer = 0x0002  <huawei>iProduct = 0x0001  <huawei mobile="">iSerialNumber = 0x0000  <no string="">bNumConfigurations = 0x0001</no></huawei></huawei></probed></huawei> 
      

      1xSG-4860-1U
      1xSG-3100
      2xpfSense Virtual Machines

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      • SipriusPTS
        SipriusPT
        last edited by

        Após verificar melhor a lista de compatíveis é que me apercebi que de facto esta pen n\ao é compatível, o iDProduct desta pen é o 0x1c05.

        1xSG-4860-1U
        1xSG-3100
        2xpfSense Virtual Machines

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