On 11/2/18 1:01 AM, Mike Andrews wrote:
On 11/1/18 4:59 PM, Andrey V. Elsukov wrote:

On 27.09.2017 05:11, Mike Andrews wrote:
This is the USB read transfer. The other side is not returning any
data, so neither is "cu" printing anything. Maybe you can try to get a
similar trace from the system where it works?

Looks to me like some kind of protocol error, that the Cisco USB
serial console needs some kind of activation.
Took me a few days to get around to getting usbmon going on Linux.  The
verbose dump is too large for the list, so:

    https://www.bit0.com/tmp/usbmon-ciscoasa-verbose.txt
    https://www.bit0.com/tmp/usbmon-ciscoasa.txt
Hi,

did you find some solution? It seems this device still doesn't work with
recent FreeBSD.
I found how it should work on linux:
https://community.cisco.com/t5/network-architecture-documents/cisco-console-connection-via-usb-serial/ta-p/3163540

And it seems in Linux it is handled by generic CDC ACM driver without
any quirks. So, I think the problem is with our umodem(4) or ucom(4)
driver.

No, I didn't.

The usbmon dumps above are still there, and if someone can suggest anything else I can do to help, lemme know.


Hi,

Are there any errors printed in dmesg for this device?

What does "usbconfig -d X.Y dump_device_desc dump_curr_config_desc" where X.Y are numbers after ugenX.Y, output?

--HPS
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