Linux-Networking Digest #676, Volume #9          Fri, 25 Dec 98 17:13:42 EST

Contents:
  Re: IP Tunneling (David 'Septimus' De Ridder)
  Re: pppd won't go idle (Ashok Aiyar)
  Re: Setting up SendMail for Lan at home (Todd V. Rovito)
  Re: Unknown ports listening for a connection. (Sami Yousif)
  Internet Relay Chat server ("Patrick Donahue")
  Re: PPP 2.3.4 will not compile (Dale Miracle)
  Can not log in while dail-up connection is active ??? Please Help (Ken)
  Re: What restricts incoming telnet connections? (Sami Yousif)
  PPP *almost* works (make my Christmas wish come true) (Pete)
  IP forwarding/gatewaying??
  Re: PPP *almost* works (make my Christmas wish come true) (Bruno Barberi Gnecco)
  Can't run ppp and eth0 at the same time. (newbie) (Preston Kutzner)
  Re: Lost in space ("Charles Stack")
  Re: Use phone cable for 10BaseT? (Alex Lim)
  Re: Use phone cable for 10BaseT? ("A")
  Re: IP forwarding/gatewaying??
  100base tx cable ("Nilesh M.")
  Re: Help Setting Up Novell/Anthem Network Cards ("Brandon Phillips")
  Re: PPP *almost* works (make my Christmas wish come true) (Pete)
  Re: 100base tx cable (KAbraha454)
  Re: IP forwarding/gatewaying?? (brent verner)

----------------------------------------------------------------------------

From: [EMAIL PROTECTED] (David 'Septimus' De Ridder)
Subject: Re: IP Tunneling
Date: Fri, 25 Dec 1998 16:27:49 GMT
Reply-To: [EMAIL PROTECTED]

Whereto with speedy words [EMAIL PROTECTED] repli'd :

>Does IP tunneling works in large ISP backbone. I was told that even with IOS
>version 16cc, the only usage we can do is related to encryption features.
>
>I want to use IP tunneling to provide same QOS as a PVC in a ATM backbone,
>were packets originating from a given source would be routed with priority in
>my internet backbone, on a selected router path, thus creating a virtual
>dedicated line.

 Nice idea, but how are you gonna make sure the routers treat your IP
 packets 'better' than other IP packets passing along ? IPv4, unlike
 ATM, uses best-effort and doesn't pre-allocate resources.
 Selecting a router path can be done using IP source routing but a)
 your hosts must be forced to do this and b) the routers mustn't drop
 those packets.

 In the recent Linux kernels, there is a feature 'drop source routed 
 packets', so you don't want that in your path if you'll use this.

 Maybe some recent technologies (in IP) can provide help, but how
 exactly did you plan to accomplish this 'selected router path' ?

 Regards,

+-----------------------------------------------------------------+
  David 'Septimus' De Ridder       <[EMAIL PROTECTED]> 

"When a lord goes hunting, it is easier to release his hounds
 than to catch them again."
 - Murashige 

+-----------------------------------------------------------------+
  

------------------------------

From: [EMAIL PROTECTED] (Ashok Aiyar)
Subject: Re: pppd won't go idle
Date: 25 Dec 1998 16:28:15 GMT
Reply-To: [EMAIL PROTECTED]

On Thu, 24 Dec 1998 04:54:33 GMT,
    [EMAIL PROTECTED] ([EMAIL PROTECTED]) wrote:

>If I try to add nopersist as an option, I get the message, "pppd: demand
>dialing is not supported by kernel driver version 2.2.0".

And therein lies the answer.  You may have installed pppd-2.3.x, but
your kernel ppp driver is 2.2.0.  You need to build a new kernel using
the instructions that come with ppp-2.3.5 to use demand dialing.

Later,
Ashok
-- 
Ashok Aiyar, Ph.D.
McArdle Laboratory for Cancer Research
[EMAIL PROTECTED]

------------------------------

From: [EMAIL PROTECTED] (Todd V. Rovito)
Crossposted-To: comp.mail.sendmail,comp.os.linux.setup,linux.redhat.install
Subject: Re: Setting up SendMail for Lan at home
Date: Fri, 25 Dec 1998 11:23:51 -0500

In article <75umss$26u$[EMAIL PROTECTED]>, [EMAIL PROTECTED] says...
> Hi
> 
> I'm trying to set up a mailserver for my Lan at home
> I have a i486/33 with RedHat 5.2 and I've installed Sendmail and pretty much
> everything else right out of the box. I've setup all the NIC's and all the
> computors on the net can ping all the other computors.
> 
> I'm pretty new to linux and I have never used sendmail before so here
> goes...
> Can anybody tell me what I have to do (with files to change and how) to get
> this setup to work so that I can send e-mail between my Windbows computors
> on the Lan using M$ Outlook or something like that (POP/SMTP)
> 
> TIA/Jonas
> 
> 
> 
Forget about sendmail try Qmail.  This program is much easier to setup 
and more secure.  You can download it at www.qmail.org
-- 

Todd Rovito
[EMAIL PROTECTED]

------------------------------

From: Sami Yousif <[EMAIL PROTECTED]>
Subject: Re: Unknown ports listening for a connection.
Date: Fri, 25 Dec 1998 11:48:48 -0600
Reply-To: [EMAIL PROTECTED]

[EMAIL PROTECTED] wrote:
> 
> When I was testing a new portscanner-thingy towards one of my servers I found
> a couple of ports listening for a connection, however, as far as I know
> there's no service running on one of those ports. The ports in question are
> 777 on one server and 786 on another. Both systems are running Debian Linux.
> Can anyone tell me what kind of service this may be or how I'd find out what
> service or program is listening to that port?

try rpcinfo to see if they are ports used by an RPC service

rpcinfo -p {machine name} or on the machine itself "rpcinfo -p
localhost"



according to http://www.isi.edu/in-notes/iana/assignments/port-numbers,
786 is allocated to something called "Concert"; but that may not be what
it is used for on your systems.

-- 

---
Sami Yousif

mailto:[EMAIL PROTECTED]
http://www.mav.net/teddyr/syousif


[eMail sent to any of my addresses is subject to the Conditions outlined
in http://www.mav.net/teddyr/emailtos.shtml]

[Note: I no longer support ARNet (arn.net) as an ISP nor WTAMU
(wtamu.edu) as an educational institution nor LEK (lektech.com) as a
Computer
Supplier] {http://www.mav.net/teddyr/access/banned.shtml}

[heard somewhere: "You have the right to remain clueless. Anything you
know may be used against you in a court of law"]

Another day, so many more LARTS to go. [BOFH, BUFH, JOAT]

"Understanding is a three edge sword: Our side, Their Side, and the
Truth" Babylon 5 

<time is on my side>

Tuesday, January 19th 2038, 03:14:07 UTC: Are YOU Ready?

------------------------------

From: "Patrick Donahue" <[EMAIL PROTECTED]>
Subject: Internet Relay Chat server
Date: 25 Dec 1998 17:52:13 GMT

This is a multi-part message in MIME format.

=======_NextPart_000_0005_01BE3004.DB991E00
Content-Type: text/plain;
        charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

Hello,
Can anyone point me to some information about an IRC server software / =
platform that will work with Linux...? My searches have been null so =
far.=20
Thanks!
Pat Donahue
[EMAIL PROTECTED]
[EMAIL PROTECTED]
=20

=======_NextPart_000_0005_01BE3004.DB991E00
Content-Type: text/html;
        charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN">
<HTML>
<HEAD>

<META content=3Dtext/html;charset=3Diso-8859-1 =
http-equiv=3DContent-Type>
<META content=3D'"MSHTML 4.72.2106.6"' name=3DGENERATOR>
</HEAD>
<BODY>
<DIV>Hello,</DIV>
<DIV>Can anyone point me to some information about an <STRONG><EM>IRC =
server=20
</EM></STRONG>software / platform that will work with Linux...? My =
searches have=20
been null so far.&nbsp;</DIV>
<DIV><STRONG>Thanks!</STRONG></DIV>
<DIV>Pat Donahue</DIV>
<DIV><A =
href=3D"mailto:[EMAIL PROTECTED]">[EMAIL PROTECTED]</A></DIV>
<DIV><A =
href=3D"mailto:[EMAIL PROTECTED]">[EMAIL PROTECTED]</A></DIV>
<DIV>&nbsp;</DIV></BODY></HTML>

=======_NextPart_000_0005_01BE3004.DB991E00==


------------------------------

From: Dale Miracle <[EMAIL PROTECTED]>
Subject: Re: PPP 2.3.4 will not compile
Date: Fri, 25 Dec 1998 12:54:07 -0500

Nick Dreyer wrote:

> Exact same problem I had earlier today with Debian 2.0.34 version and PPP
> 2.3.5.
>
> The following worked for me:
>
> Find the lines (before # 3104) in ppp.c starting with #define and containing a
> macro function involving dev_kfree_skb.  Comment-out the portion involving
> only _one_ argument, leaving the one with _two_.  (I can give you the exact
> location, if you need it, later.  Can't right now, 'cause my linux partition
> is hidden while posting this in Windoze, but I must have the identical ppp.c
> code as you, since that line # 3104 is just what I see on my notes from
> earlier today -  just don't have the details on the crucial #define section.)
>
>

I tried that and got another page of new errors.  I have slackware 3.4 here and I
think I am going to try it.  I had to get it for my other pc which has a Mylex
Flashpoint scsi card which it supports in that release.  I was using 3.0 on this
current machine because that is what I was using before the storm damage...the
only thing I did was upgrade the kernel version.
                    Thanks,



--
Dale Miracle                    "No matter where you go, there you are",
System Administrator         Oliver's Law of Location
The Edge of Insanity          "Real funny Scotty, now beam down my
[EMAIL PROTECTED]                    clothes"
              "I've gone to look for my self, if I return before I get
                            back keep me here."



------------------------------

From: [EMAIL PROTECTED] (Ken)
Subject: Can not log in while dail-up connection is active ??? Please Help
Date: Fri, 25 Dec 1998 17:49:56 GMT

Can not log in while dail-up connection is active ??? Please Help
================================================================================

I am running a Linux mail server on RedHat 5.0
For some odd reason, whenever the dialup line is active
(dialup SMTP mail exchange) users on the network can not log in.
any sessions not already active are frozen. If I use a function key to
get to a diff. tty on the console it does not allow me to log in
either. (tried root too).

Can anyone tell me what could be causing it?
Does it have anything to do with the dialup script and how it is
running ?

Any info. thoughts or suggestions would be greatly appr.

Also, if you have an opinion about upgrading to RH 5.2 and if this
will fix any problems please let me know.

Thanks,
Ken



------------------------------

From: Sami Yousif <[EMAIL PROTECTED]>
Subject: Re: What restricts incoming telnet connections?
Date: Fri, 25 Dec 1998 12:01:36 -0600
Reply-To: [EMAIL PROTECTED]

check the /var/log/secure and /var/log/messages for info on why the
telnet was not allowed.


Some more things to look for:

1- is there a /etc/nologin file? If it exists, logins will be disabled.

2- is there a /etc/usertty file? if it exists, it may limit logins to
certain ttys/ips

3- make sure that reverse dns works on both machines. If you dont have
dns set up, then make sure that the /etc/hosts on both machines contains
an entry for both.

4- is inetd running?

-- 

---
Sami Yousif

mailto:[EMAIL PROTECTED]
http://www.mav.net/teddyr/syousif


[eMail sent to any of my addresses is subject to the Conditions outlined
in http://www.mav.net/teddyr/emailtos.shtml]

[Note: I no longer support ARNet (arn.net) as an ISP nor WTAMU
(wtamu.edu) as an educational institution nor LEK (lektech.com) as a
Computer
Supplier] {http://www.mav.net/teddyr/access/banned.shtml}

[heard somewhere: "You have the right to remain clueless. Anything you
know may be used against you in a court of law"]

Another day, so many more LARTS to go. [BOFH, BUFH, JOAT]

"Understanding is a three edge sword: Our side, Their Side, and the
Truth" Babylon 5 

<time is on my side>

Tuesday, January 19th 2038, 03:14:07 UTC: Are YOU Ready?

------------------------------

From: [EMAIL PROTECTED] (Pete)
Crossposted-To: comp.os.linux.questions,comp.os.linux.setup
Subject: PPP *almost* works (make my Christmas wish come true)
Date: 25 Dec 1998 20:11:19 GMT

I'm ALMOST able to establish a PPP connection (no PAP/CHAP).   I'm assigned 
a dynamic IP address correctly:

   ifconfig
   ========
   ppp0  Link encap:Point-to-Point Protocol
         inet addr:169.237.16.69  P-t-P:169.237.16.97  Mask:255.255.0.0
         UP POINTTOPOINT RUNNING  MTU:1500  Metric:1
         TX packets:27  errors:0  dropped:0  overruns:0
   
   /var/log/messages
   =================
   Dec 27 00:24:59 localhost chat[998]: expect (IRAS)
   Dec 27 00:24:59 localhost chat[998]: IT Access Server
   Dec 27 00:24:59 localhost chat[998]: 
   Dec 27 00:24:59 localhost chat[998]: IRAS
   Dec 27 00:24:59 localhost chat[998]:  -- got it
   Dec 27 00:24:59 localhost chat[998]: send(ppp
)
   Dec 27 00:24:59 localhost chat[998]: serial connection established.
   Dec 27 00:24:59 localhost chat[996]: Using interface ppp0
   Dec 27 00:24:59 localhost chat[996]: Connect: ppp0 <--> /dev/modem
   Dec 27 00:25:00 localhost chat[996]: local IP address 169.237.16.34
   Dec 27 00:25:00 localhost chat[996]: remote IP address 169.237.16.97

But my default route is being switched to 0.0.0.0:

   # route -n
   Kernel IP routing table   
   Destination    Gateway        Genmask          Flags Metric Ref Use Iface
   169.237.16.97  0.0.0.0        255.255.255.255  UH    0      0   0   ppp0
   0.0.0.0        169.237.16.97  0.0.0.0          UG    0      0   0   ppp0
 
I specifiy "defaultroute" with pppd:

/usr/sbin/pppd connect /usr/local/lib/connect.sh crtscts lock defaultroute noipdefault 
passive /dev/modem 57600

and set my resolv.conf correctly:

   resolv.conf
   ===========
   domain ucdavis.edu
   nameserver 169.237.250.250
   nameserver 169.237.1.250


Can some kind soul please give me 30 seconds of thought and tell me if
there's anything I'm obviously missing?  When I try to telnet or ftp, the
system just sits there, waiting...

Thanks!
Peter

--
Check out my homepage: http://landau.ucdavis.edu/psalzman/index.html
-=><=-+-+-=><=-+-+-=><=-+-+-=><=-+-+-=><=-+-+-=><=-+-+-=><=-+-+-=><=-+-+-=><=-
Do you hate spam? Join the Coalition Against Unsolicited Commercial Email
(CAUCE) at http://www.cauce.org. Actions speak louder than words. Join Today!

     I BOYCOTT ANY COMPANY THAT USES MASS ADVERTISING ON THE INTERNET

------------------------------

From:  <[EMAIL PROTECTED]>
Subject: IP forwarding/gatewaying??
Date: Fri, 25 Dec 1998 20:28:14 GMT

Hi,
I have one machine hooked via a cable modem to the Internet. I also have a
local network addressed in the private range, that I want to be accessible
to/from the Internet. I only have one network interface on the machine
hooked to the internet, so I'm using IP aliasing to give it a second
address on my local network.

The question: can I set it up such that the local network can access the
INternet through the machine hooked to the internet? Could someone poing
me in the right direction, ie, what to research to get this done?

Thanks

Please CC: to my personal address too, please!




------------------------------

From: Bruno Barberi Gnecco <[EMAIL PROTECTED]>
Crossposted-To: comp.os.linux.questions,comp.os.linux.setup
Subject: Re: PPP *almost* works (make my Christmas wish come true)
Date: 25 Dec 1998 14:59:04 -0600
Reply-To: [EMAIL PROTECTED]

Pete wrote:
> 
> I'm ALMOST able to establish a PPP connection (no PAP/CHAP).   I'm assigned
> a dynamic IP address correctly:
> 
>    ifconfig
>    ========
>    ppp0  Link encap:Point-to-Point Protocol
>          inet addr:169.237.16.69  P-t-P:169.237.16.97  Mask:255.255.0.0
>          UP POINTTOPOINT RUNNING  MTU:1500  Metric:1
>          TX packets:27  errors:0  dropped:0  overruns:0
> 
>    /var/log/messages
>    =================
>    Dec 27 00:24:59 localhost chat[998]: expect (IRAS)
>    Dec 27 00:24:59 localhost chat[998]: IT Access Server
>    Dec 27 00:24:59 localhost chat[998]:
>    Dec 27 00:24:59 localhost chat[998]: IRAS
>    Dec 27 00:24:59 localhost chat[998]:  -- got it
>    Dec 27 00:24:59 localhost chat[998]: send(ppp
> )
>    Dec 27 00:24:59 localhost chat[998]: serial connection established.
>    Dec 27 00:24:59 localhost chat[996]: Using interface ppp0
>    Dec 27 00:24:59 localhost chat[996]: Connect: ppp0 <--> /dev/modem
>    Dec 27 00:25:00 localhost chat[996]: local IP address 169.237.16.34
>    Dec 27 00:25:00 localhost chat[996]: remote IP address 169.237.16.97
> 
> But my default route is being switched to 0.0.0.0:
> 
>    # route -n
>    Kernel IP routing table
>    Destination    Gateway        Genmask          Flags Metric Ref Use Iface
>    169.237.16.97  0.0.0.0        255.255.255.255  UH    0      0   0   ppp0
>    0.0.0.0        169.237.16.97  0.0.0.0          UG    0      0   0   ppp0
> 
> I specifiy "defaultroute" with pppd:
> 
> /usr/sbin/pppd connect /usr/local/lib/connect.sh crtscts lock defaultroute 
>noipdefault passive /dev/modem 57600
> 
> and set my resolv.conf correctly:
> 
>    resolv.conf
>    ===========
>    domain ucdavis.edu
>    nameserver 169.237.250.250
>    nameserver 169.237.1.250
> 
> Can some kind soul please give me 30 seconds of thought and tell me if
> there's anything I'm obviously missing?  When I try to telnet or ftp, the
> system just sits there, waiting...

        Look... I think it would be easier to use some program like dip that
makes everything for you; you ust have to configure resolv.conf, etc., what
you already did. Maybe PPP-Howto can help you.
-- 
Did you *REALLY* check that interface between the chair and the keyboard?
Bruno Barberi Gnecco <[EMAIL PROTECTED]> ICQ #1383173 - PGP 5.0i user 
[I'm running Linux] -=-=- Electric Engineering at Politechnic School, USP
Check my homepage at http://graphx.home.ml.org * C, 3D graphics, and more

------------------------------

From: Preston Kutzner <[EMAIL PROTECTED]>
Reply-To: [EMAIL PROTECTED]
Subject: Can't run ppp and eth0 at the same time. (newbie)
Date: Fri, 25 Dec 1998 15:06:16 -0600

Ok, here's the problem.  I can't use the internet and have my internal
network running at the same time.  I can start the ppp session, it
connects and stays connected, but I can't access the internet.  Netscape
will just sit and try to resolve the address (any address at that) then
just come back with an error.  So, right now I'm having to shut down
eth0 while I use ppp.  I know I shouldn't have to do this and I know
that I can use my linux box as a firewall for the rest of my network.
Can anyone tell me what I need to do to get this situation cleared up?
Any help would be greatly appreciated.

--
-Preston (Working toward a Microsoft-free computing environment)

Remove the "_" from my return address to email me.  This has been inserted to
reduce spam.




------------------------------

From: "Charles Stack" <[EMAIL PROTECTED]>
Subject: Re: Lost in space
Date: Wed, 23 Dec 1998 21:48:57 -0500

You may want to read the HOW-TO's on IP Forwarding and IP Mascarading.  Once
implemented, you'll be able to do just that without the need for additional
software.


Adrien Arculeo wrote in message <[EMAIL PROTECTED]>...
> May someone help me t omake a network configuration to allow two
>computers to share a modem and an internet connection.
>
> A can do it under Windows 95, but I cannot with Linux ;)
>
>Strange isn't it?



------------------------------

From: Alex Lim <[EMAIL PROTECTED]>
Subject: Re: Use phone cable for 10BaseT?
Date: Fri, 25 Dec 1998 13:02:42 +0000

Dale Miracle wrote:
> That's half the fun, I pulled cat5 2 summers ago at home....nothing like
> getting fiber glass all over you in a 100 degree attic drilling holes
> through supports longer then your drill bit and find out you drilled in
> the wrong place (should I bring up the 3 bits you break hitting a hidden
> nail ;) ). not to mention the fact that no matter how much cable you have
> you will always be 3 feet short. :)

And you forgot the part where your wife plays the part of Job Inspector
and starts to criticise how the protuding portions affects the
aesthatics of the whole room and that the rats will now have a fun time
chewing thru the cables etc..

Oh yeah, you will need to be mentally prepared for the invetable 'cable
does not work' ending. It's part and parcel of the learning process and
the fun of doing it yourself.

Cheers.
-- 
+------------------------------+
|Alex C. O. Lim                |
|Future Trend Computer Services|
+------------------------------+
|http://www.ftrend.com.my      | 
+------------------------------+

------------------------------

From: "A" <[EMAIL PROTECTED]>
Subject: Re: Use phone cable for 10BaseT?
Date: 25 Dec 1998 21:12:54 GMT

On Thu, 24 Dec 1998 22:50:14 -0600, Dana J. Laude <[EMAIL PROTECTED]> wrote:
..
: Personally, I'd leave the phone line seperate and run CAT3 for
: your network connections, thus allowing you to expand from 10Mb
: to 100Mb.  Eventually you'll want to expand your phone system,
: to say 2-4 lines at 2 wire's a pop. You can get 1000' of CAT3
: for around $65 - $100 US so it's not "that" expensive. ;)

If you think you're going to 100Mbps, then install CAT5, not
CAT3.  CAT3 is fine for 10Mbps

-A

: On the other hand, if you hate crawling around in ceilings,
: getting insulation and dust all over your self, (and a few
: swear words in between) then you might consider hiring someone
: to do this for you. ;)

: Dana
: --
: [EMAIL PROTECTED]     Dana J. Laude, Fluid Computer Designs Ltd (US)

------------------------------

From:  <[EMAIL PROTECTED]>
Subject: Re: IP forwarding/gatewaying??
Date: Fri, 25 Dec 1998 21:33:55 GMT

Oops ignorant me!
I found the answer in IP masquerading!

Viva Free Software


------------------------------

From: "Nilesh M." <[EMAIL PROTECTED]>
Subject: 100base tx cable
Date: Thu, 24 Dec 1998 15:13:48 GMT

Hi,

I was just wondering what cable I should use to hook up two computers
together which are using 100mbps base TX cards?

Also, which card would anyone recommend for use with linux?  Possibly a SMC
etherpower II 9432 model 10/100 card?  LinkSys LNE100TX card?  Any card that
is tier 1 supported by redhat support.

Thanks
Nilesh.



------------------------------

From: "Brandon Phillips" <[EMAIL PROTECTED]>
Crossposted-To: comp.os.linux.setup
Subject: Re: Help Setting Up Novell/Anthem Network Cards
Date: Thu, 24 Dec 1998 09:54:45 -0500

I figured it out.  Silly Newbie mistake.  I didn't format the IO address
properly.  For any other newbies out there the IO address needed to be in
the format "0x380" rather than 380 or 380h.  I should have known that.  Oh
well.  On a side note once that was solved the public NFS installation of
Caldera OpenLinux Lite worked like a champ.



------------------------------

From: [EMAIL PROTECTED] (Pete)
Crossposted-To: comp.os.linux.questions,comp.os.linux.setup
Subject: Re: PPP *almost* works (make my Christmas wish come true)
Date: 25 Dec 1998 21:54:18 GMT

Joshua Macy ([EMAIL PROTECTED]) wrote:
: Pete wrote:

:   This is probably a stupid question, but can you ping localhost?

i just tried -- got 100% packet loss to localhost.

i'm confused -- from ifconfig and /var/log/messages it looks like my
machine knows that it was assigned an IP....  this should be working...


------------------------------

From: [EMAIL PROTECTED] (KAbraha454)
Subject: Re: 100base tx cable
Date: 25 Dec 1998 21:55:33 GMT

>Subject: 100base tx cable
>From: "Nilesh M." <[EMAIL PROTECTED]>
>Date: 12/24/98 7:13 AM Pacific Standard Time
>Message-id: <MSsg2.63$[EMAIL PROTECTED]>
>
>Hi,
>
>I was just wondering what cable I should use to hook up two computers
>together which are using 100mbps base TX cards?
>
>Also, which card would anyone recommend for use with linux?  Possibly a SMC
>etherpower II 9432 model 10/100 card?  LinkSys LNE100TX card?  Any card that
>is tier 1 supported by redhat support.
>
>Thanks
>Nilesh.
>
>
For 100mbps, is should be Category 5 (CAT 5) cable, less than 100 meters in
length AND if you're not using a HUB or a switch, then it MUST be a CROSS OVER
cable where the RX and TX pairs are swapped.
I use 3COM and Intel NICs - can't say about other ones.
ken


------------------------------

From: brent verner <[EMAIL PROTECTED]>
Subject: Re: IP forwarding/gatewaying??
Date: Fri, 25 Dec 1998 17:04:53 -0500


in addition to the related HOW_TO, i found these two links
*especially* helpful...

http://www.tor.shaw.wave.ca/~ambrose/index.html
http://www.tor.shaw.wave.ca/~ambrose/kernel21n.html

P.S. -- make sure you enable ip-forwarding by
`echo "1" > /proc/sys/net/ipv4/ip_forward`

hth.
brent

[EMAIL PROTECTED] wrote:
> 
> Hi,
> I have one machine hooked via a cable modem to the Internet. I also have a
> local network addressed in the private range, that I want to be accessible
> to/from the Internet. I only have one network interface on the machine
> hooked to the internet, so I'm using IP aliasing to give it a second
> address on my local network.
> 
> The question: can I set it up such that the local network can access the
> INternet through the machine hooked to the internet? Could someone poing
> me in the right direction, ie, what to research to get this done?
> 
> Thanks
> 
> Please CC: to my personal address too, please!


------------------------------


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