IP forwarding

1997-07-28 Thread Lalovic, Drazen
I have set up a Linux host with two ethernet cards. IP forwarding is
enabled in the kernel and it is in its default state (accept and forward
everything). Both ethernet segments, eth0 and eth1 are alive.
1. From the Linux machine I can ping hosts on both subnets an
vice-versa.
2. From the LAN that sits on eth1, I can ping the near port(eth1) on the
Linux machine but not the other port (eth0).
3. From the LAN that sits on eth0, I can ping both ports on the Linux
machine but I can not reach any hosts on the eth1 side.
When I get IP forwarding working correctly, I will start selecting the
firewall policies. Does anybody have a solution?

Thank you,
Drazen




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Re: ipfwadm after kernel recompiling

1997-07-07 Thread Lalovic, Drazen
I have looked at my /proc/net directory. There are no ip_* files. What
should I do.
Note: After recompiling kernel I have noticed following:

Setup is 4384 bytes
System is 638kB
System is too big
Man[1]: ***[zImage] Error 1

Everything but ipforwarding and firewalling work just fine.

Thanks,
Drazen
 --
From: Jim Pick
To: Lalovic, Drazen
Cc: debian
Subject: Re: ipfwadm
Date: Wednesday, July 02, 1997 9:05PM


 I have recompiled 2.0.29 Kernel to enable IP forwarding and
firewalling.
 When I try to configure ipfwadd it tells me:
 ipfwadm: setsockopt failed: Protocol not available.
 Does somebody have a solution for this problem.

I'm not sure.  You can check to see if they are compiled into the
kernel you are currently running by looking at your /proc/net
directory.

Here's what I've got in my /proc/net directory on a system with
IP forwarding, firewalling, accounting, and masquerading...

boots:/proc/net# ls
alias_typesip_acctip_masq_approute  tcp
aliasesip_autofw  ip_masquerade  rt_cache   udp
arpip_forward ip_output  snmp   unix
devip_input   rawsockstat

Of course, there might be something else going on...

Cheers,

 - Jim


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RE:ipfwadm

1997-07-07 Thread Lalovic, Drazen
I have looked at my /proc/net directory. There are no ip_* files. What
should I do.
Note: After recompiling kernel I have noticed following:

Setup is 4384 bytes
System is 638kB
System is too big
Man[1]: ***[zImage] Error 1

Everything but ipforwarding and firewalling work just fine.

Thanks,
Drazen
 --
From: Jim Pick
To: Lalovic, Drazen
Cc: debian
Subject: Re: ipfwadm
Date: Wednesday, July 02, 1997 9:05PM


 I have recompiled 2.0.29 Kernel to enable IP forwarding and
firewalling.
 When I try to configure ipfwadd it tells me:
 ipfwadm: setsockopt failed: Protocol not available.
 Does somebody have a solution for this problem.

I'm not sure.  You can check to see if they are compiled into the
kernel you are currently running by looking at your /proc/net
directory.

Here's what I've got in my /proc/net directory on a system with
IP forwarding, firewalling, accounting, and masquerading...

boots:/proc/net# ls
alias_typesip_acctip_masq_approute  tcp
aliasesip_autofw  ip_masquerade  rt_cache   udp
arpip_forward ip_output  snmp   unix
devip_input   rawsockstat

Of course, there might be something else going on...

Cheers,

 - Jim


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ipfwadm

1997-07-02 Thread Lalovic, Drazen
I have recompiled 2.0.29 Kernel to enable IP forwarding and firewalling.
When I try to configure ipfwadd it tells me:
ipfwadm: setsockopt failed: Protocol not available.
Does somebody have a solution for this problem.

Thank you,
Drazen


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Second Ethernet Card

1997-06-28 Thread Lalovic, Drazen
I have recompiled the kernel to support IP forwarding. One of two 3C509
Cards that I have on my machine works. What is required to get my second
Ethernet Card working?
I have tried to add the append=ether=11,0x320.eth1 statement to
lilo.conf but it doesn't make it work. Any ideas?

Thanks,
Drazen


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Re: Second Ethernet Card

1997-06-28 Thread Lalovic, Drazen
THANK YOU FOR YOUR HELP. DO YOU KNOW THE PATCH NAME?

THANKS,
DRAZEN
 --
From: Philippe Troin
To: Lalovic, Drazen
Subject: Re: Second Ethernet Card
Date: Thursday, June 26, 1997 3:45PM


On Thu, 26 Jun 1997 14:12:00 EDT Lalovic, Drazen
([EMAIL PROTECTED]) wrote:

 I have recompiled the kernel to support IP forwarding. One of two
3C509
 Cards that I have on my machine works. What is required to get my
second
 Ethernet Card working?
 I have tried to add the append=ether=11,0x320.eth1 statement to
 lilo.conf but it doesn't make it work. Any ideas?

The 3c509 driver in 2.0.30 can only cope with one card. You need to
patch it to get more than one.

Phil.



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Re: Second Ethernet Card

1997-06-28 Thread Lalovic, Drazen
THANK YOU FOR YOUR HELP. DO YOU KNOW THE PATCH NAME?

THANKS,
DRAZEN
 --
From: Philippe Troin
To: Lalovic, Drazen
Subject: Re: Second Ethernet Card
Date: Thursday, June 26, 1997 3:45PM


On Thu, 26 Jun 1997 14:12:00 EDT Lalovic, Drazen
([EMAIL PROTECTED]) wrote:

 I have recompiled the kernel to support IP forwarding. One of two
3C509
 Cards that I have on my machine works. What is required to get my
second
 Ethernet Card working?
 I have tried to add the append=ether=11,0x320.eth1 statement to
 lilo.conf but it doesn't make it work. Any ideas?

The 3c509 driver in 2.0.30 can only cope with one card. You need to
patch it to get more than one.

Phil.



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Two Ethernet Cards

1997-06-28 Thread Lalovic, Drazen


Kernel make config

1997-06-25 Thread Lalovic, Drazen
I have just installed debian 1.3 and downloaded some packages from the
ftp site. Since I want to use it as a firewall I have to recompile
kernel to enable IP forwarding.
How can I do it? How to configure second Ethernet card.
Thank you,
Drazen


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CRC Error

1997-06-10 Thread Lalovic, Drazen
I am trying to install Debian 1.3.0 on my machine. It is 100MHZ Pentium
with 32K of RAM, 2GB hard drive, Pioneer SCSI CD ROM, and two Ethernet
Cards; 3Com 509 and 3Com 590.
Hopefully I will be able to put firewall on it.

The very first problem was my RESCUE disc. It can not be read and BIOS
reports CRC error. Once in a while my computer reads it, but at the
end of installation process when trying to reboot either from floppy or
from the hard drive it reports CRC error again.
I have tried several different floppy disks from different manufacturers
and two different computers to do download with no success..

Note. I was able to install older version of debian but always with some
problems, either with Ethernet cards or with SCSI CD ROM.

Does anybody know how to fix this problem.

Thank you
Drazen Lalovic


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