Re: 520 / 540 networking enigma

2004-08-02 Thread gf sciacca
 There may also be a way of getting it via appletalk. Go to the InfoMac
 archives at  http://hyperarchive.lcs.mit.edu/HyperArchive.html there
 is a tool, I probably got it there, that maps Appletalk networks...I
 think it reports the MAC address. Way back when they routed Appletalk
 on campus I had to use it to find all the macs and turn 'em off when we
 restarted the router, so it properly became the seed router.

 Beyond this, all I can think of is that somehow, this is a weird bug in
 the router...

I've found a few useful applications following your link, they all report
the identical MAC address for the hardware. I'm resigned to think that the
problem is inherent to the router then. Unfortunately I can't check by
connecting the 520 directly to the DSL modem as I would need 8.5
at least for PPPoE. I just archive the problem for the moment, but I guess
that following the suggestions I've gone great lengths in cornering the
problem. I'll wait for a chance to try out another router.

cheers, gianfranco

-- 
PowerBooks is sponsored by http://lowendmac.com/ and...

  Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
  -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |

  Support Low End Mac http://lowendmac.com/lists/support.html

PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
  -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/

Using a Mac? Free email  more at Applelinks! http://www.applelinks.com



Re: 520 / 540 networking enigma

2004-07-31 Thread gf sciacca
 The logic boards are identical between the 520/540 series. Certainly
 swapping in known-good LB is an excellent test. However, I'd try some
 easier things first (one thing at a time of course), swapping the HD,
 the ram, the processor, etc.

 I also forget the exact problem - did you say Appletalk _does_ work,
 but that TCP/IP does not? Or am I confused at usual. :-)  _If_ that is
 the case (not the my-being-confused part! :-), it's almost certainly a
 software issue.

OK, I did all the swapping possible according to the suggestions of Dan
and Bruce, the problem still persists. (Problem: one out of three 520/540
PBs, same OS 8.1, same settings, does not get an IP address correctly from
a D-Link DI-624+ router set to distribute static IP address. It connects
however OK to other machines in the WLAN from the chooser)

Last steps I've done:
- swapped HD, RAM, daughtercard with parts from one of the working PBs
(one part at at time and also all the parts together)
- replaced the motherboard with another one known to be working (at least
a couple of years ago): same symptoms
- downgraded to OS 7.5.5 to replicate the original settings that made the
original PowerBook work fine some years ago: no luck
- checked a million times that no typos exist in the router setup of
static DHCP: no typos that I can see
- still the faulty machine can be pinged and accessed by another machine
in the WLAN and responds ok, but does not respond to a ping from the
router
- changed the router to operate as dynamic DHCP server: the one PowerBook
does NOT get an IP address, all others do.

So, either I have 2 slightly faulty motherboards with the same subtle
problem (I deem this as higly improbable, considering that one of them
has been working correctly for many years before being shelved) or an
abscure problem of different nature (software?) hinders the
communication between the router and the Ethernet hardware in these cases.

Thinking about obscurities, perhaps a problem when entering some
carachters of a MAC address in the router configuration iof the
web interface, or that the MAC address of the machine is
reported corrupted when reading it from TCP/IP control panel - Get Info.
Any other way to get this address? 0S 8.1 system profiler does not report
it.

Other than this, I'm ready to give up on the issue, but would try
out any other suggestions, if any!

cheers, gianfranco

-- 
PowerBooks is sponsored by http://lowendmac.com/ and...

  Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
  -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |

  Support Low End Mac http://lowendmac.com/lists/support.html

PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
  -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/

Using a Mac? Free email  more at Applelinks! http://www.applelinks.com



Re: 520 / 540 networking enigma

2004-07-31 Thread Bruce Johnson
On Saturday, July 31, 2004, at 06:17  AM, gf sciacca wrote:
Thinking about obscurities, perhaps a problem when entering some
carachters of a MAC address in the router configuration iof the
web interface, or that the MAC address of the machine is
reported corrupted when reading it from TCP/IP control panel - Get 
Info.
Any other way to get this address? 0S 8.1 system profiler does not 
report
it.
OTTool, from Neon Software should be able to do this, it also includes 
a bunch of useful utilities.

There may also be a way of getting it via appletalk. Go to the InfoMac 
archives at  http://hyperarchive.lcs.mit.edu/HyperArchive.html there 
is a tool, I probably got it there, that maps Appletalk networks...I 
think it reports the MAC address. Way back when they routed Appletalk 
on campus I had to use it to find all the macs and turn 'em off when we 
restarted the router, so it properly became the seed router.

Beyond this, all I can think of is that somehow, this is a weird bug in 
the router...

--
Wherever you go, there you are. - B. Banzai, Ph.D.
Bruce Johnson

--
PowerBooks is sponsored by http://lowendmac.com/ and...
 Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
 -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |
 Support Low End Mac http://lowendmac.com/lists/support.html
PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
 -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/
Using a Mac? Free email  more at Applelinks! http://www.applelinks.com


Re: 520 / 540 networking enigma

2004-07-25 Thread gf sciacca
 You have several PB500s IIRC. Have you tried swapping the HD from one of
 the working 'Books to the naughty, misbehaving 'Book?

I did not replace the HD, but for my latter try I erased the HD of
the bad book and copied over in SCSI mode the HD content from another
working one.

 Also, I cannot recall the details of your various PBs 500, do all have
 the same amount of RAM?

I currently have 3 complete units:
540c 68040 33 MHz, 36 MB RAM
520c 68LC040 33 MHz, 20 MB RAM

the misbehaving is a former 540c (unknown condition, missing parts), that
I have equipped with a known good  68LC040 25 MHz daughtercard (it won't
boot with the original daughtercard), a 130 MB HD, 32 MB RAM card and the
modem, all pulled from a working 520c. Now that I think of it, could it
be a mismatch between the 540 motherboard and the 520 daughtercard? It
was stated in the past in this list that all parts are interchangable between 520 and
540. Maybe this is not true? I'll try replacing the motherboard with the
one from the spare 520 I have and will report. While disassembling, I will
try a simple HD substitution as well. By the way, anything else works fine
in the 520/540 hybrid...

cheers, gianfranco

-- 
PowerBooks is sponsored by http://lowendmac.com/ and...

  Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
  -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |

  Support Low End Mac http://lowendmac.com/lists/support.html

PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
  -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/

Using a Mac? Free email  more at Applelinks! http://www.applelinks.com



Re: 520 / 540 networking enigma

2004-07-24 Thread Dan K
gianfranco wrote:
ok, tried all snip

You have several PB500s IIRC. Have you tried swapping the HD from one of 
the working 'Books to the naughty, misbehaving 'Book?

Also, I cannot recall the details of your various PBs 500, do all have 
the same amount of RAM?

Dan K

.
http://macdan.n3.net/
carracho://dankephoto.dhs.org:9700
hotline://dankephoto.dhs.org:9500
.


-- 
PowerBooks is sponsored by http://lowendmac.com/ and...

  Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
  -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |

  Support Low End Mac http://lowendmac.com/lists/support.html

PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
  -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/

Using a Mac? Free email  more at Applelinks! http://www.applelinks.com



Re: 520 / 540 networking enigma

2004-07-21 Thread gf sciacca
 If you can connect to other machines on the local LAN, it can *not* be
 a hardware problem, since Appletalk uses the same hardware as TCP/IP.

 However, Appletalk works independently of TCP/IP, so it could be a
 TCP/IP problem.

 The errors you are getting are due to the 540 not being able to find
 it's gateway and DNS server(s).

 Make sure you haven't typoed the MAC address in the static DHCP
 configuration file. That's one that bites us regularly, since we use
 DHCP as well, with manually added MAC addresses; it's easy to transpose
 two numbers, mistake B's for 8's, etc.

 It REALLY sounds like the DCP server is not giving it what it needs.
 Try manually setting the IP, DNS, and Gateway address it's supposed to
 have assigned by the DHCP server.

 If all of this is correct, try a clean install of 8.1. Maybe your
 TCP/IP extensions are messed up.

ok, tried all of the above and more with no success:
- wiped disk and re-installed OS 8: no go.
- wiped disk, copied over in Target mode the HD contents of another 540
which connects well: still nothing.
- Played with the IP address, re-configured the router, etc.

May be the TCP/IP control panel reports the MAC address of the
Ethernet controller wrongly?? But:

- Set the router to asssign dynamically IP address and set TCP/IP control
panel accordingly: All other machines show the assigned IP address and
connect fine, this particular one does not get the address.

So the problem seems definitely between the router and the PB and not in
software. Considering that the connecting cable+transceiver work with
other machines, it must then be something in the PB. As you say, Appletalk uses
the same hardware as TCP/IP, it might be possible though that the hardware
is partially defective? (so that Appletalk goes through but TCP/IP has
problems). I'm out of ideas...

cheers, gianfranco

-- 
PowerBooks is sponsored by http://lowendmac.com/ and...

  Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
  -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |

  Support Low End Mac http://lowendmac.com/lists/support.html

PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
  -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/

Using a Mac? Free email  more at Applelinks! http://www.applelinks.com



Re: 520 / 540 networking enigma

2004-07-21 Thread Bruce Johnson
On Jul 21, 2004, at 4:04 PM, gf sciacca wrote:
If you can connect to other machines on the local LAN, it can *not* be
a hardware problem, since Appletalk uses the same hardware as TCP/IP.
However, Appletalk works independently of TCP/IP, so it could be a
TCP/IP problem.
The errors you are getting are due to the 540 not being able to find
it's gateway and DNS server(s).
Make sure you haven't typoed the MAC address in the static DHCP
configuration file. That's one that bites us regularly, since we use
DHCP as well, with manually added MAC addresses; it's easy to 
transpose
two numbers, mistake B's for 8's, etc.

It REALLY sounds like the DCP server is not giving it what it needs.
Try manually setting the IP, DNS, and Gateway address it's supposed to
have assigned by the DHCP server.
If all of this is correct, try a clean install of 8.1. Maybe your
TCP/IP extensions are messed up.
ok, tried all of the above and more with no success:
- wiped disk and re-installed OS 8: no go.
- wiped disk, copied over in Target mode the HD contents of another 540
which connects well: still nothing.
- Played with the IP address, re-configured the router, etc.
May be the TCP/IP control panel reports the MAC address of the
Ethernet controller wrongly?? But:
- Set the router to asssign dynamically IP address and set TCP/IP 
control
panel accordingly: All other machines show the assigned IP address and
connect fine, this particular one does not get the address.

So the problem seems definitely between the router and the PB and not 
in
software. Considering that the connecting cable+transceiver work with
other machines, it must then be something in the PB. As you say, 
Appletalk uses
the same hardware as TCP/IP, it might be possible though that the 
hardware
is partially defective? (so that Appletalk goes through but TCP/IP has
problems). I'm out of ideas...

Have you tried it on a different port on the router? Clutching at 
straws here...

I'm at the 'shake a rattle and some chicken feathers at it' stage 
myself.

I don't know all the down and dirty hardware details of this particular 
ethernet adapter, but I'm hard pressed to see the difference between 
appletalk and TCP/IP down on that low hardware level...

You're right, citing Holmes, 'after all the possible has been 
eliminated, only the impossible remains.'

It's got to be the mobo and some demonically subtle hardware failure.
--
Bruce Johnson
This is the sig who says 'Ni!'
--
PowerBooks is sponsored by http://lowendmac.com/ and...
 Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
 -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |
 Support Low End Mac http://lowendmac.com/lists/support.html
PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
 -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/
Using a Mac? Free email  more at Applelinks! http://www.applelinks.com


Re: 520 / 540 networking enigma

2004-07-20 Thread Bruce Johnson
On Jul 19, 2004, at 4:17 PM, gf sciacca wrote:
One additional detail:
when trying to connect to a remote host or website using their TCP/IP
address (rather than the hostname or url), it keeps trying for a while,
then reports that the connection was refused by the remote host.
If using the hostname or url, it says that cannot find a host with 
that
name, no DNS entry, etc.
If you can connect to other machines on the local LAN, it can *not* be 
a hardware problem, since Appletalk uses the same hardware as TCP/IP.

However, Appletalk works independently of TCP/IP, so it could be a 
TCP/IP problem.

The errors you are getting are due to the 540 not being able to find 
it's gateway and DNS server(s).

Make sure you haven't typoed the MAC address in the static DHCP 
configuration file. That's one that bites us regularly, since we use 
DHCP as well, with manually added MAC addresses; it's easy to transpose 
two numbers, mistake B's for 8's, etc.

It REALLY sounds like the DCP server is not giving it what it needs. 
Try manually setting the IP, DNS, and Gateway address it's supposed to 
have assigned by the DHCP server.

If all of this is correct, try a clean install of 8.1. Maybe your 
TCP/IP extensions are messed up.

--
Bruce Johnson
University of Arizona
College of Pha macy
Information Technology Group
Institutions do not have opinions, merely customs
--
PowerBooks is sponsored by http://lowendmac.com/ and...
 Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
 -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |
 Support Low End Mac http://lowendmac.com/lists/support.html
PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
 -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/
Using a Mac? Free email  more at Applelinks! http://www.applelinks.com


Re: 520 / 540 networking enigma

2004-07-19 Thread gf sciacca
  I first thought the Ethernet port on the 520 would be bust, but local
  connectivity seems to indicate otherwise. Am I missing anything
  obvious???
  How to proceed to troubleshoot this one??

 If you're using static IP addresses it has to either be corrupted
 TCP/IP prefs on the failing machine *or* the gateway address and/or the
 network mask are set wrong. ISTR that they have to be set manually in
 8.1; they won't get the addresses from the DHCP server.

 I'd wager on the latter, I'd bet, if you're using static addresses. If
 it's the latter, just trash the prefs file and set it up again. I've
 had that happen on occasion.

I've tried over and over, checked the manual settings, trashed the TCP/IP
prefs, done the manual settings again, I've also tried to trash TCP/IP
prefs and the MacTCP DNR pane and replace them with copies from another
machine that connects just fine. No success. I add a recap of the symptoms
in the hope that someone might spot some potential cause. I'm back
thinking of a possible hardware fault.

- WLAN set with static IP address for each machine
- 520 with OS 8.1 connects fine to other machines in the WLAN
- 520 won't connect to remote hosts and websites (can't resolve names,
made me think that it was problem of communication with the router which
is also set as Name Server)
- tried also to connect with NiftyTelnet SSH to a remote host using the
remote host IP address and it won't connect either. Same trying to load
websites using their IP address rather tnah the URL.
- other similar machines with identical settings connect ok.

anything else to try short of replacing the mobo?

cheers, gianfranco

-- 
PowerBooks is sponsored by http://lowendmac.com/ and...

  Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
  -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |

  Support Low End Mac http://lowendmac.com/lists/support.html

PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
  -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/

Using a Mac? Free email  more at Applelinks! http://www.applelinks.com



Re: 520 / 540 networking enigma

2004-07-19 Thread gf sciacca
One additional detail:

when trying to connect to a remote host or website using their TCP/IP
address (rather than the hostname or url), it keeps trying for a while,
then reports that the connection was refused by the remote host.
If using the hostname or url, it says that cannot find a host with that
name, no DNS entry, etc.

cheers, gianfranco

-- 
PowerBooks is sponsored by http://lowendmac.com/ and...

  Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
  -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |

  Support Low End Mac http://lowendmac.com/lists/support.html

PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
  -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/

Using a Mac? Free email  more at Applelinks! http://www.applelinks.com



Re: 520 / 540 networking enigma

2004-07-17 Thread Bruce Johnson
On Friday, July 16, 2004, at 06:53  PM, gf sciacca wrote:
This is one for the networking experts:
I first thought the Ethernet port on the 520 would be bust, but local
connectivity seems to indicate otherwise. Am I missing anything 
obvious???
How to proceed to troubleshoot this one??
If you're using static IP addresses it has to either be corrupted 
TCP/IP prefs on the failing machine *or* the gateway address and/or the 
network mask are set wrong. ISTR that they have to be set manually in 
8.1; they won't get the addresses from the DHCP server.

I'd wager on the latter, I'd bet, if you're using static addresses. If 
it's the latter, just trash the prefs file and set it up again. I've 
had that happen on occasion.

--
Wherever you go, there you are. - B. Banzai, Ph.D.
Bruce Johnson

--
PowerBooks is sponsored by http://lowendmac.com/ and...
 Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
 -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |
 Support Low End Mac http://lowendmac.com/lists/support.html
PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
 -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/
Using a Mac? Free email  more at Applelinks! http://www.applelinks.com


520 / 540 networking enigma

2004-07-16 Thread gf sciacca
This is one for the networking experts:

I'm testing a few 520 / 540 powerbooks for connectivity to my WLAN. I
have a D-link router set up to distribute a static IP address to each
machine connecting. All but one of the 520/540 books connect to
Ethernet fine. They all run OS 8.1 and I have configured them exactly the
same way (except for the TCP/IP address) and I also use the same
cable+transceiver to connect each of them to the router.

The faulty one seems not to get the router to resolve the domains to
connect to the Ethernet. Netscape reports The server does not have a DNS
entry

Otherwise, WLAN connectivuty seems ok: the same book connects fine to
another PB G4 under Panther and OS 9.2 accessing the WLAN through Airport.
Ping the 520 from G4 OS X Terminal is OK, but ping from the router
setup pages (running on safai on the same G4) reports Time-out.

I first thought the Ethernet port on the 520 would be bust, but local
connectivity seems to indicate otherwise. Am I missing anything obvious???
How to proceed to troubleshoot this one??

thanks for any ideas! cheeers, gianfranco


-- 
PowerBooks is sponsored by http://lowendmac.com/ and...

  Small Dog Electronicshttp://www.smalldog.com   | Enter To Win A |
  -- Canon PowerShot Digital Cameras start at $299   |  Free iBook!   |

  Support Low End Mac http://lowendmac.com/lists/support.html

PowerBooks list info:   http://lowendmac.com/lists/powerbooks.shtml
  -- AOL users, remove mailto:;
Send list messages to:  mailto:[EMAIL PROTECTED]
To unsubscribe, email:  mailto:[EMAIL PROTECTED]
For digest mode, email: mailto:[EMAIL PROTECTED]
Subscription questions: mailto:[EMAIL PROTECTED]
Archive: http://www.mail-archive.com/powerbooks%40mail.maclaunch.com/

Using a Mac? Free email  more at Applelinks! http://www.applelinks.com