Internet is dying - diagnostics

Volker Wysk post at volker-wysk.de
Sun Oct 22 12:24:44 UTC 2017


Am Sonntag, 22. Oktober 2017, 10:37:30 CEST schrieb Xen:
> Volker Wysk schreef op 22-10-2017 2:25:
> >> Normally this dump would contain responses from DHCP servers.
> > 
> > It's the same output at the moment, now that the connection is up.
> 
> Really? This is the sort of output I get:
> 
> (...)

The connection broke down again. I've attached the output of dhcp-discover. 
There are _no_reply_operations_ in it, just requests. And all of them are the 
same:

 - beginning of dump -
DHCP operation          : request
Hardware type           : ethernet
Hardware address length : 6 bytes
Hop count               : 0
Transaction ID          : 0xdeadbeef
Number of seconds       : 0
Flags                   : 0x8000
Client IP               : 0.0.0.0
Your IP                 : 0.0.0.0
Server IP               : 0.0.0.0
Gateway IP              : 0.0.0.0
Client hw addr          : 60:a4:4c:4e:17:47
Server hostname         : 
Boot filename           : 
Options
  Magic header          : 0x63825363 (OK)
  Message type          : discover
  Option 0x37           : len 7
 - end of dump -

 
  
> > So the network card is broken?
> 
> In general like others say it is more likely that it is the switch.

What switch? You mean the router?

 
> > This doesn't work, although it is in the man page. Does that mean that
> > my
> > network card (device) doesn't support it?
> 
> I guess.
> 
> >> It seems to me that you have a hardware failure.
> > 
> > So, build a new network card? The current one should be on the main
> > board, not
> > changable.
> 
> You can always try with an different OS or different router cq. switch.
> 
> If you can take your router out of the loop, then you can test directly
> with something else.

What might that be..?


Volker
-------------- next part --------------
Ethernet hw addr to do discovery on : 60:a4:4c:4e:17:47

 - beginning of dump -
DHCP operation          : request
Hardware type           : ethernet
Hardware address length : 6 bytes
Hop count               : 0
Transaction ID          : 0xdeadbeef
Number of seconds       : 0
Flags                   : 0x8000
Client IP               : 0.0.0.0
Your IP                 : 0.0.0.0
Server IP               : 0.0.0.0
Gateway IP              : 0.0.0.0
Client hw addr          : 60:a4:4c:4e:17:47
Server hostname         : 
Boot filename           : 
Options
  Magic header          : 0x63825363 (OK)
  Message type          : discover
  Option 0x37           : len 7
 - end of dump -

 - beginning of dump -
DHCP operation          : request
Hardware type           : ethernet
Hardware address length : 6 bytes
Hop count               : 0
Transaction ID          : 0xdeadbeef
Number of seconds       : 0
Flags                   : 0x8000
Client IP               : 0.0.0.0
Your IP                 : 0.0.0.0
Server IP               : 0.0.0.0
Gateway IP              : 0.0.0.0
Client hw addr          : 60:a4:4c:4e:17:47
Server hostname         : 
Boot filename           : 
Options
  Magic header          : 0x63825363 (OK)
  Message type          : discover
  Option 0x37           : len 7
 - end of dump -

 - beginning of dump -
DHCP operation          : request
Hardware type           : ethernet
Hardware address length : 6 bytes
Hop count               : 0
Transaction ID          : 0xdeadbeef
Number of seconds       : 0
Flags                   : 0x8000
Client IP               : 0.0.0.0
Your IP                 : 0.0.0.0
Server IP               : 0.0.0.0
Gateway IP              : 0.0.0.0
Client hw addr          : 60:a4:4c:4e:17:47
Server hostname         : 
Boot filename           : 
Options
  Magic header          : 0x63825363 (OK)
  Message type          : discover
  Option 0x37           : len 7
 - end of dump -

 - beginning of dump -
DHCP operation          : request
Hardware type           : ethernet
Hardware address length : 6 bytes
Hop count               : 0
Transaction ID          : 0xdeadbeef
Number of seconds       : 0
Flags                   : 0x8000
Client IP               : 0.0.0.0
Your IP                 : 0.0.0.0
Server IP               : 0.0.0.0
Gateway IP              : 0.0.0.0
Client hw addr          : 60:a4:4c:4e:17:47
Server hostname         : 
Boot filename           : 
Options
  Magic header          : 0x63825363 (OK)
  Message type          : discover
  Option 0x37           : len 7
 - end of dump -

 - beginning of dump -
DHCP operation          : request
Hardware type           : ethernet
Hardware address length : 6 bytes
Hop count               : 0
Transaction ID          : 0xdeadbeef
Number of seconds       : 0
Flags                   : 0x8000
Client IP               : 0.0.0.0
Your IP                 : 0.0.0.0
Server IP               : 0.0.0.0
Gateway IP              : 0.0.0.0
Client hw addr          : 60:a4:4c:4e:17:47
Server hostname         : 
Boot filename           : 
Options
  Magic header          : 0x63825363 (OK)
  Message type          : discover
  Option 0x37           : len 7
 - end of dump -

 - beginning of dump -
DHCP operation          : request
Hardware type           : ethernet
Hardware address length : 6 bytes
Hop count               : 0
Transaction ID          : 0xdeadbeef
Number of seconds       : 0
Flags                   : 0x8000
Client IP               : 0.0.0.0
Your IP                 : 0.0.0.0
Server IP               : 0.0.0.0
Gateway IP              : 0.0.0.0
Client hw addr          : 60:a4:4c:4e:17:47
Server hostname         : 
Boot filename           : 
Options
  Magic header          : 0x63825363 (OK)
  Message type          : discover
  Option 0x37           : len 7
 - end of dump -


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