Date: Sat, 13 Jan 2024 17:06:33 -0800 From: Mark Millard <marklmi@yahoo.com> To: bob prohaska <fbsd@www.zefox.net> Cc: FreeBSD ARM List <freebsd-arm@freebsd.org> Subject: Re: USB-serial adapter suggestions needed Message-ID: <847F0A8B-AE85-409E-AE65-3608930A4A90@yahoo.com> In-Reply-To: <ZaMCYUoXKniHta7w@www.zefox.net> References: <ZaFoY58MqBv9hX5b@www.zefox.net> <A1F3092A-CEB1-44DE-ADB3-F45113004B34@yahoo.com> <ZaGQfy8u2xYzztri@www.zefox.net> <482FA770-89E8-42E8-945E-B662AD564AFE@yahoo.com> <ZaGxMA23qXBSC4Jj@www.zefox.net> <B3EF009B-F7FE-4D2D-A266-D064C82E0DFF@yahoo.com> <EE0BA069-9E14-45ED-BEC9-618D1F4C1DB8@yahoo.com> <9F0BEC32-93CB-4DEB-98C4-D0FF2284B9DE@yahoo.com> <ZaHs99yGcoEBXxl%2B@www.zefox.net> <85102B46-CC5E-4FDA-8736-F562512FADEC@yahoo.com> <ZaMCYUoXKniHta7w@www.zefox.net>
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On Jan 13, 2024, at 13:36, bob prohaska <fbsd@www.zefox.net> wrote: > On Fri, Jan 12, 2024 at 09:49:47PM -0800, Mark Millard wrote: >> On Jan 12, 2024, at 17:52, bob prohaska <fbsd@www.zefox.net> wrote: >>>=20 >>> While checking, I logged in as root on the serial consoles of each = host. >>> When I tried to log in to www.zefox.net the response was >>=20 >> This and http://www.zefox.net/~fbsd/tiptrouble/corrupt_mac do not >> make clear the full chain of connections. In fact the presentation >> seems inconsistent with other information so various things may >> have changed. >>=20 >> Some context based on prior (out of date?) information: >>=20 >> |-50.1.20.30 ns1.zefox.net Pi2 12.3 armv7 ftdi = usb-serial----50.1.20.27 >> |-50.1.20.29 ns2.zefox.net Pi2 12.3 armv7 2303 = usb-serial----50.1.20.30 >> |-50.1.20.27 www.zefox.net Pi2 12.3 armv7 2303 = usb-serial----50.1.20.26 >>=20 >> Was "pi4 RasPiOS workstation" involved as a starting place? If so, = what >> sequence gets to www.zefox.net from there? >=20 > Yes, the login sequence starts from a shell on pi4 RapiOS=20 > workstation, via ssh to the terminal server where tip is run=20 > to access the usb-serial adapter plugged into it. Okay. There was 1 reference to a login from "gateway.zefox.net" as a "Last login", as reported by a ns1.zefox.net login sequence. >> Starting with what you showed via: >>=20 >> http://www.zefox.net/~fbsd/tiptrouble/corrupt_mac >>=20 >> (not knowing how you got there) . . . >>=20 >> QUOTE >> FreeBSD/arm (www.zefox.net) (ttyu0) >>=20 >> login: root >> Password: >> Corrupted MAC on input. >> ssh_dispatch_run_fatal: Connection to 50.1.20.29 port 22: message = authentication code incorrect >> END QUOTE >>=20 >> 50.1.20.29 is supposedly ns2.zefox.net instead of www.zefox.net >> or ns1.zefox.net according to http://www.zefox.net/~fbsd/netmap . >=20 > The netmap was wrong. ns1 and ns2 were swapped....8-( =20 It now shows: |-50.1.20.29 ns1.zefox.net Pi2 12.3 armv7 ftdi usb-serial----50.1.20.27 |-50.1.20.30 ns2.zefox.net Pi2 12.3 armv7 2303 usb-serial----50.1.20.29 |-50.1.20.27 www.zefox.net Pi2 12.3 armv7 2303 usb-serial----50.1.20.26 But it later lists the older/inaccurate numbering as well: 50.1.20.30 ns1.zefox.net Pi2 v1.1 . . . 50.1.20.29 ns2.zefox.net Pi2 v1.1 . . . 50.1.20.27 www.zefox.net Pi2 v1.1 >> The bugzilla material eventually needs to be updated with something >> that can be followed and noting the possible occasional hardware or >> software corruptions of material that end up going over Ethernet >> that are now demonstrated to be able to cause the symptoms that >> you have been seeing on occasion for so long. >=20 > The netmap is corrected, with a description of the login sequence > used to watch the serial consoles added. I _think_ it's > a bit clearer than before, if not please say so. Definitely improved description of the context, thanks. > A readable (and correct) description of this setup is quite=20 > difficult to write. Thanks very much for close reading and=20 > taking the trouble to point out my error(s)! =3D=3D=3D Mark Millard marklmi at yahoo.com
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