About the 2 macs and 1 linux on a LAN

John F. Kohler jkohler2 at earthlink.net
Mon Jul 17 01:31:28 PDT 2000



ME wrote:

> On Sun, 16 Jul 2000, John F. Kohler wrote:
> > ethernet card tests were performed and all passed:
>
> good to see this. This helps to verify it as not being a card/physical
> link issue.
>

I was able to complete the following command
#/sbin/ifconfig
with the following result

lo        Link encap:local loopback
    `    inet addr:127.0.0.1 mask:255.0.0.0
    UP LOOPBACK RUNNING  MTU:3924 Metric:1
        RX packets:18 errors:0 dropped:0 overruns:0 frame:0
        TX packets:18 errors:0 dropped:0 overruns:0 carrier:0
        collisions:0 txqueuelen:0


>
> > > Next time you are in linux try the following as root:
> > >
> > > # depmod -a
> >

#/sbindepmod-a
got no respons, just another
root prompt.

Then I tried /sin/modprobe tulip debug=6

and this was the response

/lib/modules/2.2.14-5.o/net/tulip.o:invalid parameter parm_irq
/lib/modules/2.2.14.5.0/net/tulip.o:insmod /lib/modules/2.2.14-5.0/net/tulip.o
failed.
/lib/modules/2.2.14-5.0/net/tulip.o: insmod tulip failed

By this, I wonder if the kernel can't talk to the kingston card or if the
kingston card will not
answer back.

>
> > result was: command not found
>
> Were you root?

yes, this time

>
>
> if you want to "become" root in *one* of your xterm shells without logging
> out of your own username/UserID, you can try the following:
>
> $ su -
> Password: (enter your admin/root password, press return, then you should
> see domething like:)
> #

thanks for the hint.  I had not thought of a seperate window for a root level
operation.

>
>
> (and now you have a "root" shell. Be careful when running a shell as root,
> as the "root" user has full access run to destroy just about anything
> anything on your system.)
>
> If you were root and it still gave you that error, then try an explicit
> path for these like /sbin first and then /usr/sbin if /sbin proves
> unhelpful... eg:
>
> # /sbin/depmod -a
> # /sbin/modprobe tulip debug=6
>
> after you have the depmod and modprobe of above working, then try:
>
> # /sbin/ifconfig eth0

response to this command was as follows:

eth0: error fetching interface information: Device not found

Is it possigble that only DOS will talk to the Kingston card model  KNE110TX?


>
> I have to do the breakfast dishes now, and clean up the kitchen

John

>
> > > Is any error reported here?
> > > If yes, please include information here...
> > > If no, or yes, then once again try:
>
> > I think I should not be doing the command from the root directory, but
> > usr or bin or something
>
> If you know a command exists in a certain directory, and that directory is
> not in your path, you can usually specify the command by preceeding it
> with the directies that lead up to it.
>
> "root" when spoken about in the context of a file system is often "/"
> while "root" in the user sense is a username. In this statement, the
> commands would need to be issued by root, not from root. This would mean
> logging in as root and issuing the commands. "From a root shell" equates
> to logging in as root and issuing the command. Seldom would you be asked
> to "run a command from the filesystem root"
>
> Often, a "#" preceeding a command in directions suggests using a root
> shell (logging in as root and issuing the command for instance.) while a
> "%" or "$" often suggests a regualr non-root user shell. % is often used
> for csh/tcsh while $ is often used for sh and bash. I thin we covered that
> you use bash.
>
> I try to use this semi-standardized convention when offering commands to
> be executed. Sorry that I did not make this clear. Sometimes I make
> incorrect assumptions.
>
> You may notice that as your userID/username, you see your xterm prompt
> may look like:
> $
> while logging in as root yeilds a prompt like:
> #
>
> > > If you *do* see useful output (not an error, but good data) then try
> > > and issue the ifdown/ifup commands E Frank Ball offered:
> > >
> > > # /sbin/ifdown eth0
> > > # /sbin/ifup eth0
>
> > neither worked
>
> This will not work until we get 'ifconfig eth0' to show us something more
> than an error.
>
> When you issue an 'ifconfig eth0' on your linux box and get something like
> this:
> -
> eth0      Link encap:Ethernet  HWaddr AA:BB:CC:DD:EE:00
>           inet addr:172.16.0.1  Bcast:172.16.31.255  Mask:255.255.224.0
>           EtherTalk Phase 2 addr:65280/168
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:1367862 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:1454972 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:43
> -
> where you may not see all of the lines, you should see the 'eth0' line,
> 'RX' line, and 'TX' line. When we see something like this, you will
> probably not be far from having a wokring network in Linux.
>
> > > If those work, then try to ping your bound IP address for the linux box.
> > > # ping 192.168.1.4
>
> > > (control-c to cancel the pings if they keep going and you want them to
> > > stop.)
>
> > > if that works, then ping another machine on your LAN:
> > > # ping 192.168.1.1
> > >
> > > if that works, then see if you can use programs like netscape to connect
> > > up to your router page, and then see if you can go beyond your LAN to the
> > > Internet.
> > >
> > > Assuming all of this works, then we will need to look at making this
> > > module always load up on startup.




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