Re: 2 NIC cards not talking

2004-01-23 Thread Ray Olszewski
At 07:33 AM 1/23/2004 +0100, pa3gcu wrote: On Friday 23 January 2004 05:04, Beolach wrote: > chuck wrote: > > [snip] > > > > OBTW, when I > > > > ping -I eth0 192.168.1.1 > > ping: bad interface address 'eth0' > > > > is what I get. I do have an eth0 device. :-| > > The -I option doesn't tak

Re: 2 NIC cards not talking

2004-01-23 Thread chuck
Hi, Beolach: I tried the same thing that Devesh quoted. I was not stating that the command line was 'configured correctly'. ;-) Chuck Beolach wrote: > > chuck wrote: > > [snip] > > > > OBTW, when I > > > > ping -I eth0 192.168.1.1 > > ping: bad interface address 'eth0' > > > > is what I get.

Re: 2 NIC cards not talking

2004-01-22 Thread pa3gcu
On Friday 23 January 2004 05:04, Beolach wrote: > chuck wrote: > > [snip] > > > > OBTW, when I > > > > ping -I eth0 192.168.1.1 > > ping: bad interface address 'eth0' > > > > is what I get. I do have an eth0 device. :-| > > The -I option doesn't take an interface name (ie eth0), but rather t

Re: 2 NIC cards not talking

2004-01-22 Thread Beolach
chuck wrote: [snip] OBTW, when I ping -I eth0 192.168.1.1 ping: bad interface address 'eth0' is what I get. I do have an eth0 device. :-| The -I option doesn't take an interface name (ie eth0), but rather the IP address (ie 192.168.0.1) assigned to the interface. Conway S. Smith - To

Re: 2 NIC cards not talking

2004-01-22 Thread chuck
Hi, Devesh: I think 'destination host unreachable' is a routing problem. I think that then no packets are transmitted. If true, ping would not run and there is no ping failure. I think we are done with your original problem of 'ping' failure. I am guessing, because you never reported the outpu

RE: 2 NIC cards not talking

2004-01-22 Thread Chadha, Devesh
] Subject: Re: 2 NIC cards not talking Hi, Beolach: Thanks. I asked, but Chadha never reported his (exact) 'ping' usage, nor the (exact) error message. :-| Chuck Beolach wrote: > > ping has a -I option that allows you to specify the source interface. > I haven't used t

Re: 2 NIC cards not talking

2004-01-22 Thread chuck
Hi, Beolach: Thanks. I asked, but Chadha never reported his (exact) 'ping' usage, nor the (exact) error message. :-| Chuck Beolach wrote: > > ping has a -I option that allows you to specify the source interface. I > haven't used this option myself, but I would guess Chadha used some > thing like

RE: 2 NIC cards not talking

2004-01-22 Thread Chadha, Devesh
] Subject: Re: 2 NIC cards not talking Oops. I just tried it, and it doesn't take an interface name (eth0), but rather, the IP address for the interface. So instead of ping -I eth0 192.168.1.1 it would be ping -I xxx.xxx.xxx.xxx 192.168.1.1 Where xxx.xxx.xxx.xxx is the IP address of eth0. Be

RE: 2 NIC cards not talking

2004-01-21 Thread Ray Olszewski
From what you wrote, I'd guess that you have not set up iptables to NAT the LAN hosts. I'm afraid that what you posted did not answer this definitively, but that was my fault; I asked for incomplete information about iptables. NAT'ing is done not in the default (filter) table that "iptables -nv

Re: 2 NIC cards not talking

2004-01-21 Thread Beolach
ping has a -I option that allows you to specify the source interface. I haven't used this option myself, but I would guess Chadha used some thing like this: 'ping -I eth0 192.168.1.1'. Conway S. Smith chuck wrote: Dear Chadha: In (4.) & (5.)... I know how to ping from a host with an 'eth0' o

Re: 2 NIC cards not talking

2004-01-21 Thread Beolach
Oops. I just tried it, and it doesn't take an interface name (eth0), but rather, the IP address for the interface. So instead of ping -I eth0 192.168.1.1 it would be ping -I xxx.xxx.xxx.xxx 192.168.1.1 Where xxx.xxx.xxx.xxx is the IP address of eth0. Beolach wrote: ping has a -I option that

Re: 2 NIC cards not talking

2004-01-21 Thread chuck
Dear Chadha: In (4.) & (5.)... I know how to ping from a host with an 'eth0' or 'eth1' device. I do not know how to ping from 'eth0' or from 'eth1'. Sorry, I cannot help. Chuck "Chadha, Devesh" wrote: > 4.Pinging 192.168.1.1 from eth0 gave destnation host unreachable and pinging > xxx.xxx.x

Re: 2 NIC cards not talking

2004-01-21 Thread Beolach
It looks to me like you're iptables haven't been setup to NAT. I have attached the output of 'iptables -nvL' on my NATing gateway. Just for the heck of it I obscured my public address too. I used a slightly modified version of the rc.firewall-stronger startup script from the IP-Masquerade HO

RE: 2 NIC cards not talking

2004-01-21 Thread Chadha, Devesh
esday, January 21, 2004 8:35 PM To: [EMAIL PROTECTED] Subject: RE: 2 NIC cards not talking At 07:32 PM 1/21/2004 -0500, Chadha, Devesh wrote: >Well my reason for not giving is that it is a public IP and does not have >any firewalls in place. This exposes my server much more to unauthori

RE: 2 NIC cards not talking

2004-01-21 Thread Ray Olszewski
need to see the output of iptables -nvL -Original Message- From: Ray Olszewski [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 21, 2004 7:02 PM To: [EMAIL PROTECTED] Subject: RE: 2 NIC cards not talking At 04:52 PM 1/21/2004 -0500, Chadha, Devesh wrote: >[...] >Ray: >I have sta

Re: 2 NIC cards not talking

2004-01-21 Thread chuck
Hi, Chadha: Originally, you said: > I have a linux box with 2 NIC cards, both are properly configured. > Both are on the same subnet, but still don't ping to one another!! You do not show how you attempt the 'ping', nor the error message. Please show exact ping command a

RE: 2 NIC cards not talking

2004-01-21 Thread Chadha, Devesh
that eth0, eth1 and lo are correctly configured. ip_forward gives a "1" What do the gurus say??? -Original Message- From: Ray Olszewski [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 21, 2004 7:02 PM To: [EMAIL PROTECTED] Subject: RE: 2 NIC cards not talking At 04:52 PM 1/2

RE: 2 NIC cards not talking

2004-01-21 Thread Ray Olszewski
At 04:52 PM 1/21/2004 -0500, Chadha, Devesh wrote: [...] Ray: I have static IP and therefore I cannot give the actual IP address. I don't understand why, unless for some reason you think that your IP address is a secret. Once you start using the address for any purpose, it will be known to everyo

Re: 2 NIC cards not talking

2004-01-21 Thread chuck gelm net
0 ppp0 In the above case, ppp0 was a ppp-over-ethernet association with eth1. You should mask out your real IP address for security (if static). HTH, Chuck p.s. I have never understood the signature threat! ? ! ? Perhaps a separate email identity for public messages? "Chadha, Dev

RE: 2 NIC cards not talking

2004-01-21 Thread Chadha, Devesh
onvenience. Regards, Devesh -Original Message- From: chuck gelm net [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 21, 2004 4:45 PM To: Chadha, Devesh Cc: '[EMAIL PROTECTED]' Subject: Re: 2 NIC cards not talking Hello, Chadha: You do not show how you attempt the &

RE: 2 NIC cards not talking

2004-01-21 Thread Ray Olszewski
is baloney nonetheless, and you and your employer need to understand that it is made meaningless by the act of you sending the message to a mailing list. -Original Message- From: Juan Facundo Suárez [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 21, 2004 10:13 AM To: linux-newbie list S

RE: 2 NIC cards not talking

2004-01-21 Thread Chadha, Devesh
your solution after I reach home and get back to you tomorrow. Regards, Devesh -Original Message- From: pa3gcu [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 21, 2004 11:38 AM To: Chadha, Devesh; linux-newbie list Subject: Re: 2 NIC cards not talking On Wednesday 21 January 2004

Re: 2 NIC cards not talking

2004-01-21 Thread Juan Facundo Suárez
7;Juan Facundo Suárez'" <[EMAIL PROTECTED]>; "linux-newbie list" <[EMAIL PROTECTED]> Sent: Wednesday, January 21, 2004 12:23 PM Subject: RE: 2 NIC cards not talking | Juan, | | Eth0 has the external assigned IP by my ISP. Eth1 has a 192.168.x.x ip | address. Eth1 ac

Re: 2 NIC cards not talking

2004-01-21 Thread pa3gcu
On Wednesday 21 January 2004 16:23, Chadha, Devesh wrote: > Juan, > > Eth0 has the external assigned IP by my ISP. Eth1 has a 192.168.x.x ip > address. Eth1 acts as the DHCP server for my LAN. My LAN is working fine. I > can connect machines to the LAN and even connect one machine to another. > > B

RE: 2 NIC cards not talking

2004-01-21 Thread Chadha, Devesh
internet nor connect to any internal machine from outside!! Do I need to bridge the 2 NICs ??? Regards, Devesh -Original Message- From: Juan Facundo Suárez [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 21, 2004 10:13 AM To: linux-newbie list Subject: Re: 2 NIC cards not talking

Re: 2 NIC cards not talking

2004-01-21 Thread Juan Facundo Suárez
er: [EMAIL PROTECTED] [EMAIL PROTECTED] - Original Message - From: "Chadha, Devesh" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, January 21, 2004 11:25 AM Subject: 2 NIC cards not talking | Hi, | | I have a linux box with 2 NIC cards, both are properly

2 NIC cards not talking

2004-01-21 Thread Chadha, Devesh
Hi, I have a linux box with 2 NIC cards, both are properly configured. Both are on the same subnet, but still don't ping to one another!! I need to setup the box as the firewall/router that has eth0 set as external and eth1 as internal serving as DHCP server to other computers on the ne

Re: NIC cards

2002-08-12 Thread Ray Olszewski
At 08:12 AM 8/12/02 -0500, Majid Tahir wrote: >hello all >i have just installed redhat 7.2 on a machine that needs to have 2 nic >cards...however neither of the two nic cards have been "found". How would >i configure it so that the two cards are properly installed..also

Re: NIC cards

2002-08-12 Thread pa3gcu
On Monday 12 August 2002 13:12, Majid Tahir wrote: > hello all > i have just installed redhat 7.2 on a machine that needs to have 2 nic > cards...however neither of the two nic cards have been "found". How would > i configure it so that the two cards are properly ins

Re: NIC cards

2002-08-12 Thread Haines Brown
Majid, I've suffered from the multiple NIC problem, and so stalted way the following notes. But keep in mind I've no expertise myself. It is especially tricky to configure more than one network of the same type, such as getting two NICS to co-exist. Sometimes the machine determines which NIC is

RE: NIC cards

2002-08-12 Thread Joseph Jackson
I'd suggest that you open the machine up and look at the cards. ---Original Message--- >From: Majid Tahir [mailto:[EMAIL PROTECTED]] >To: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] >Date: 8/12/2002 5:18:00 AM >Subject: NIC cards >

NIC cards

2002-08-12 Thread Majid Tahir
hello all i have just installed redhat 7.2 on a machine that needs to have 2 nic cards...however neither of the two nic cards have been "found". How would i configure it so that the two cards are properly installed..also one other problem is that i dont know the name of one of the

Re: 3 NIC cards problem

2001-03-29 Thread Tarik Miller
On Thu, 29 Mar 2001, Richard Adams wrote: > On Wed, 28 Mar 2001, you wrote: > > Hi, > > Yes, it is like apache, except it is my own web server but when an > > incomming request comes in on 192.168.2.1:80, my program does not pick up > > the connect request. > > > > My program is listening

Re: 3 NIC cards problem

2001-03-29 Thread Jim Roland
redirecting and forwarding outside your box (port forwarding), but it would help to check it over. On Wed, 28 Mar 2001, Lee Chin wrote: > Hi, > I have a system with 3 NIC cards, each on a seperate subnet, with IP > addresses 192.168.1.1, 192.168.2.1 and 192.168.3.1. > > I have a program li

Re: 3 NIC cards problem

2001-03-29 Thread Per Jessen
On Wed, 28 Mar 2001 15:53:59 -0500 (EST), Lee Chin wrote: >Hi, >I have a system with 3 NIC cards, each on a seperate subnet, with IP >addresses 192.168.1.1, 192.168.2.1 and 192.168.3.1. > >I have a program listening for socket connections on 192.168.1.1, port 80. > >What

Re: 3 NIC cards problem

2001-03-29 Thread Philips
Lee Chin wrote: > > Hi, > Yes, it is like apache, except it is my own web server but when an > incomming request comes in on 192.168.2.1:80, my program does not pick up > the connect request. > > My program is listening on port 80 on 192.168.1.1 > > I think I need to set up some ipchains ru

Re: 3 NIC cards problem

2001-03-28 Thread Richard Adams
On Wed, 28 Mar 2001, you wrote: > Hi, > Yes, it is like apache, except it is my own web server but when an > incomming request comes in on 192.168.2.1:80, my program does not pick up > the connect request. > > My program is listening on port 80 on 192.168.1.1 Without knowing which program it

RE: 3 NIC cards problem

2001-03-28 Thread Marco Calistri
On 28-Mar-2001 Lee Chin wrote: > Hi, > I have a system with 3 NIC cards, each on a seperate subnet, with IP > addresses 192.168.1.1, 192.168.2.1 and 192.168.3.1. > > I have a program listening for socket connections on 192.168.1.1, port 80. > > What I want to do is have

Re: 3 NIC cards problem

2001-03-28 Thread Richard Adams
On Wed, 28 Mar 2001, Lee Chin wrote: > Hi, > I have a system with 3 NIC cards, each on a seperate subnet, with IP > addresses 192.168.1.1, 192.168.2.1 and 192.168.3.1. > > I have a program listening for socket connections on 192.168.1.1, port 80. > > What I want to

Re: 3 NIC cards problem

2001-03-28 Thread Lee Chin
how Thanks Lee --Original Message-- From: Richard Adams <[EMAIL PROTECTED]> To: Lee Chin <[EMAIL PROTECTED]> Sent: March 28, 2001 9:23:25 PM GMT Subject: Re: 3 NIC cards problem On Wed, 28 Mar 2001, Lee Chin wrote: > Hi, > I have a system with 3 NIC cards, each on a sep

3 NIC cards problem

2001-03-28 Thread Lee Chin
Hi, I have a system with 3 NIC cards, each on a seperate subnet, with IP addresses 192.168.1.1, 192.168.2.1 and 192.168.3.1. I have a program listening for socket connections on 192.168.1.1, port 80. What I want to do is have incomming connection requets for IP 192.168.2.1 and 192.168.3.1 on