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Re: USB network adapter with no connectivity

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Angel Rengifo Cancino wrote: 
> Hello guys:
> 
> I'm running Proxmox 7 which is based on Debian Bullseye (11). I connected a
> TP-Link USB 3.0 network adapter on USB 2.0 ports of a IBM System x3550 M4
> server.
> 
> According to what ethtool reports, there's Link detection on this network
> adapter. However, I cannot make it work with a valid IP address. I set a
> fixed private IP address and try to ping another host in the same network
> (same ethernet switch) and there's no response.
> 
> When running tcpdump on the USB network interface, I only see a few ARP
> packets trying to find the MAC address for the destination host.
> 
> Any ideas? Is this USB 3.0 adapter supposed to work when connected to a USB
> 2.0 port? I'd really appreciate some suggestions for troubleshooting.

show us the output of 

ip link show
ip addr show
ip route show

if you'd like, narrow down the link and addr output to the
interface in question. Please show the whole route output.

-dsr-

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Thread

USB network adapter with no connectivity Angel Rengifo Cancino <arengifoc@gmail.com> - 2021-09-28 16:40 +0200
  Re: USB network adapter with no connectivity Dan Ritter <dsr@randomstring.org> - 2021-09-28 17:10 +0200
  Re: USB network adapter with no connectivity Reco <recoverym4n@enotuniq.net> - 2021-09-28 17:50 +0200
    Re: USB network adapter with no connectivity Angel Rengifo Cancino <arengifoc@gmail.com> - 2021-09-28 17:50 +0200
      Re: USB network adapter with no connectivity Reco <recoverym4n@enotuniq.net> - 2021-09-28 18:00 +0200
      Re: USB network adapter with no connectivity <tomas@tuxteam.de> - 2021-09-28 20:00 +0200
        Re: USB network adapter with no connectivity Angel Rengifo Cancino <arengifoc@gmail.com> - 2021-10-01 19:00 +0200

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