Re: IP Forwarding to Windows machine

2014-08-13 Thread Pascal Hambourg
Nemeth Gyorgy a écrit : >> > Yes, it can work as a short go-nogo test. But the suggestion was not > mentioned it, that it is only for that. And it is very likely that when > the OP tries this and it 'works' (I mean the Windows machine behind the > Linux works well), then the rules will remain. I w

Re: IP Forwarding to Windows machine

2014-08-12 Thread Mike McClain
I adopted Mr. Gyorgy's suggested iptables rules with only a couple of additions based on nmap's report that port 411 was open because it passed with flying colors nmaps tcp and udp scan of the first 1056 ports, grc.com tests and pcflank.com tests. For a single user system running no service

Re: IP Forwarding to Windows machine

2014-08-12 Thread Nemeth Gyorgy
2014-08-10 22:30 keltezéssel, Joe írta: > Why is it unresolvable? A DROP/REJECT policy is fail-safe, ACCEPT > isn't. If the rest of the rules are correct, (and more importantly, > guaranteed always to stay that way in the face of editing, sometimes > rushed) an ACCEPT policy is redundant, and if th

Re: IP Forwarding to Windows machine

2014-08-12 Thread Tom H
On Tue, Aug 12, 2014 at 5:19 AM, Joe wrote: > On Tue, 12 Aug 2014 04:53:51 -0400 > Tom H wrote: >> >> And you've proven my point... > > Agreed, I just can't see why there is any controversy. You misunderstand. The fact that you can't accept that there may be others who have good reason (whatever

Re: IP Forwarding to Windows machine

2014-08-12 Thread Joe
On Tue, 12 Aug 2014 04:53:51 -0400 Tom H wrote: > > And you've proven my point... > > Agreed, I just can't see why there is any controversy. -- Joe -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian

Re: IP Forwarding to Windows machine

2014-08-12 Thread Tom H
On Sun, Aug 10, 2014 at 4:30 PM, Joe wrote: > On Sun, 10 Aug 2014 16:07:01 -0400 > Tom H wrote: >> On Sun, Aug 10, 2014 at 2:24 PM, Nemeth Gyorgy >> wrote: >>> 2014-08-10 11:33 keltezéssel, Pascal Hambourg írta: sysctl -w net.ipv4.ip_forward=1 iptables -t nat -P ACCEPT iptabl

Re: IP Forwarding to Windows machine [SOLVED]

2014-08-11 Thread Mike McClain
On Mon, Aug 11, 2014 at 02:06:28PM +0200, Pascal Hambourg wrote: > Mike McClain a ?crit : > > > > Clearly DNS lookup is working and I have a problem with the > > configuration of IE. > > Check in its network settings whether a proxy is defined, and remove it. Hi Pascal, Nope, no proxy.

Re: IP Forwarding to Windows machine

2014-08-11 Thread Pascal Hambourg
Mike McClain a écrit : > > Clearly DNS lookup is working and I have a problem with the > configuration of IE. Check in its network settings whether a proxy is defined, and remove it. -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble?

Re: IP Forwarding to Windows machine

2014-08-11 Thread Joe
On Mon, 11 Aug 2014 17:44:52 +1000 Andrew McGlashan wrote: > > I give another vote for IPCop btw that or pfsense, but IPCop is > simpler. > Yes, but it's a distribution in itself, which means you need to dedicate an entire computer to it. (No, I don't think there is any point in running

Re: IP Forwarding to Windows machine

2014-08-11 Thread Andrew McGlashan
On 10/08/2014 10:06 AM, Mike McClain wrote: >> Please describe your network topology. Where's the Win2k box ? > __ > | Debian| LAN| Windows 2000 | > Inet|Linux|-

Re: IP Forwarding to Windows machine

2014-08-10 Thread Joe
On Sun, 10 Aug 2014 16:07:01 -0400 Tom H wrote: > On Sun, Aug 10, 2014 at 2:24 PM, Nemeth Gyorgy > wrote: > > 2014-08-10 11:33 keltezéssel, Pascal Hambourg írta: > >> > >> Nemeth Gyorgy's ruleset is too complicated. Use the bare minimum : > >> > >> sysctl -w net.ipv4.ip_forward=1 > >> iptables -

Re: IP Forwarding to Windows machine

2014-08-10 Thread Tom H
On Sun, Aug 10, 2014 at 2:24 PM, Nemeth Gyorgy wrote: > 2014-08-10 11:33 keltezéssel, Pascal Hambourg írta: >> >> Nemeth Gyorgy's ruleset is too complicated. Use the bare minimum : >> >> sysctl -w net.ipv4.ip_forward=1 >> iptables -t nat -P ACCEPT >> iptables -t filter -P ACCEPT > > This is really

Re: IP Forwarding to Windows machine

2014-08-10 Thread Nemeth Gyorgy
2014-08-10 11:33 keltezéssel, Pascal Hambourg írta: > Nemeth Gyorgy's ruleset is too complicated. Use the bare minimum : > > sysctl -w net.ipv4.ip_forward=1 > iptables -t nat -P ACCEPT > iptables -t filter -P ACCEPT This is really a big sechole. > iptables -t mangle -P ACCEPT > iptables -t nat -

Re: IP Forwarding to Windows machine

2014-08-10 Thread Nemeth Gyorgy
2014-08-10 01:49 keltezéssel, Mike McClain írta: >> It's a rather complicated, sometimes overcomplicated script. But some >> rules are missing and/or not in the correct order. > > I've little doubt you are correct, admittedly I'm flailing a bit. > Trying this and that with little luck. > I'd appre

Re: IP Forwarding to Windows machine

2014-08-10 Thread Mike McClain
On Sun, Aug 10, 2014 at 11:33:27AM +0200, Pascal Hambourg wrote: > > Nemeth Gyorgy's ruleset is too complicated. Use the bare minimum : > > sysctl -w net.ipv4.ip_forward=1 > iptables -t nat -P ACCEPT > iptables -t filter -P ACCEPT > iptables -t mangle -P ACCEPT > iptables -t nat -F > iptables -t fi

Re: IP Forwarding to Windows machine

2014-08-10 Thread Mike McClain
On Sat, Aug 09, 2014 at 10:30:53PM -0600, Bob Proulx wrote: > Mike McClain wrote: > > Pascal Hambourg wrote: > > > Please describe your network topology. Where's the Win2k box ? > > > > __ > > | Debian|

Re: IP Forwarding to Windows machine

2014-08-10 Thread Pascal Hambourg
Mike McClain a écrit : > > from a zsh prompt: > Mike zsh:~> nslookup > Default Server: resolver1.opendns.com > Address: 208.67.222.222 > > Didn't return. Of course not. If you don't provide a domain name to query in the command line, nslookup just sits there and waits for a command or a name to

Re: IP Forwarding to Windows machine

2014-08-10 Thread Pascal Hambourg
Mike McClain a écrit : > On Fri, Aug 08, 2014 at 09:13:23PM +0200, Pascal Hambourg wrote: >> >> Same as Nemeth Gyorgy : restart without any filtering, just the IP >> forwarding and masquerading. If it does not work, it's not due to >> filtering. Then when ev

Re: IP Forwarding to Windows machine

2014-08-10 Thread Pascal Hambourg
Bob Proulx a écrit : > Mike McClain wrote: >> __ >> | Debian| LAN| Windows 2000 | >> Inet|Linux|-| S40 | >> (ppp) | 192.168.1.2 |

Re: IP Forwarding to Windows machine

2014-08-09 Thread Bob Proulx
Mike McClain wrote: > Pascal Hambourg wrote: > > Please describe your network topology. Where's the Win2k box ? > > __ > | Debian| LAN| Windows 2000 | > Inet|Linux|

Re: IP Forwarding to Windows machine

2014-08-09 Thread Mike McClain
Inet via dialup. IE says > > "Cannot find server or DNS error." > > I've read every HOWTO and the iptables man pages several times but > > am at a loss. > > Suggestions? > > Same as Nemeth Gyorgy : restart without any filtering, just the IP

Re: IP Forwarding to Windows machine

2014-08-09 Thread Mike McClain
On Fri, Aug 08, 2014 at 08:24:11PM +0200, Nemeth Gyorgy wrote: > 2014-08-08 09:04 keltez?ssel, Mike McClain ?rta: > > I've been trying to get my hand rolled iptables firewall to > > masquerade traffic on the LAN to/from a Win2K box. I've gotten it to > > the point that I can ping from the boxes

Re: IP Forwarding to Windows machine

2014-08-09 Thread Mike McClain
On Fri, Aug 08, 2014 at 09:16:05PM -0700, Matt Ventura wrote: > On 8/8/2014 12:04 AM, Mike McClain wrote: > > I've been trying to get my hand rolled iptables firewall to > >masquerade traffic on the LAN to/from a Win2K box. I've gotten it to > >the point that I can ping from the boxes both ways

Re: IP Forwarding to Windows machine

2014-08-09 Thread Mike McClain
On Fri, Aug 08, 2014 at 07:05:28PM -0700, David Christensen wrote: > On 08/08/2014 12:04 AM, Mike McClain wrote: > > I've been trying to get my hand rolled iptables firewall to > >masquerade traffic on the LAN to/from a Win2K box. > > I used to write my own firewall/ router rules, but then disc

Re: IP Forwarding to Windows machine

2014-08-08 Thread Matt Ventura
On 8/8/2014 12:04 AM, Mike McClain wrote: I've been trying to get my hand rolled iptables firewall to masquerade traffic on the LAN to/from a Win2K box. I've gotten it to the point that I can ping from the boxes both ways, smbclient can move files both ways and the Win2K box can ping Google'

Re: IP Forwarding to Windows machine

2014-08-08 Thread David Christensen
On 08/08/2014 12:04 AM, Mike McClain wrote: I've been trying to get my hand rolled iptables firewall to masquerade traffic on the LAN to/from a Win2K box. I used to write my own firewall/ router rules, but then discovered purpose-built firewall/ router FOSS distributions. I used IPCop fo

Re: IP Forwarding to Windows machine

2014-08-08 Thread Pascal Hambourg
ich access the Inet via dialup. IE says > "Cannot find server or DNS error." > I've read every HOWTO and the iptables man pages several times but > am at a loss. > Suggestions? Same as Nemeth Gyorgy : restart without any filtering, just the IP forwarding and masquer

Re: IP Forwarding to Windows machine

2014-08-08 Thread Nemeth Gyorgy
2014-08-08 09:04 keltezéssel, Mike McClain írta: > I've been trying to get my hand rolled iptables firewall to > masquerade traffic on the LAN to/from a Win2K box. I've gotten it to > the point that I can ping from the boxes both ways, smbclient can move > files both ways and the Win2K box can

IP Forwarding to Windows machine

2014-08-08 Thread Mike McClain
I've been trying to get my hand rolled iptables firewall to masquerade traffic on the LAN to/from a Win2K box. I've gotten it to the point that I can ping from the boxes both ways, smbclient can move files both ways and the Win2K box can ping Google's IP address but DNS lookup fails even though

Re: OpenVPN and IP Forwarding

2013-01-19 Thread Joe
On Sat, 19 Jan 2013 14:30:54 +0100 Pascal Hambourg wrote: > Hello, > > Joe a écrit : > > > > Entirely unrelated to anything else in the thread, but this one > > caught me yesterday, moving a firewall script from an old Ubuntu to > > a Sid machine. > > > > In Sid, 'state' no longer works. Inste

Re: OpenVPN and IP Forwarding

2013-01-19 Thread Pascal Hambourg
UG0 0 0 > tun0 Looks fine, except for the useless route to 192.168.2.0/32. > I searched and found some instructions with iptables commands that > would allow ip forwarding over the VPN, but it didn't seem to make > any difference: The effect of each single

Re: OpenVPN and IP Forwarding

2013-01-19 Thread Pascal Hambourg
Hello, Joe a écrit : > > Entirely unrelated to anything else in the thread, but this one caught > me yesterday, moving a firewall script from an old Ubuntu to a Sid > machine. > > In Sid, 'state' no longer works. Instead of: Are you sure it is not just a warning ? I can see from packages.debian

Re: OpenVPN and IP Forwarding

2013-01-17 Thread Joe
On Thu, 17 Jan 2013 08:01:06 + Bonno Bloksma wrote: > > > KEEPSTATE=" -m state --state ESTABLISHED,RELATED" > # Accept return traffic. > $IPTABLES -A FORWARD -j ACCEPT $KEEPSTATE > $IPTABLES -A INPUT -j ACCEPT $KEEPSTATE Entirely unrelated to anything else in the thread, but this one caught

RE: OpenVPN and IP Forwarding

2013-01-17 Thread Bonno Bloksma
PT # Forward traffic from your local LAN to the outside $IPTABLES -A FORWARD -i eth0 -j ACCEPT -Oorspronkelijk bericht- Van: Bonno Bloksma [mailto:b.blok...@tio.nl] Verzonden: donderdag 17 januari 2013 8:51 Aan: debian-user Onderwerp: RE: OpenVPN and IP Forwarding Hi, >>>http:/

RE: OpenVPN and IP Forwarding

2013-01-16 Thread Bonno Bloksma
Hi, >>>http://i1309.photobucket.com/albums/s629/CletusJenkins/network_zps9f815828.png >> >>This helped a lot. >>Now me, I have the VPN server running on the "router" machine and the client >>on the side of the end users. But if you are the only user then this should >>work too, it is just a bi

RE: OpenVPN and IP Forwarding

2013-01-16 Thread cletusjenkins
>>I used dia to make a png file diagram of my network. I tried to make one with >>text, but >>I couldn't understand it and I made it. I assume the list won't forward >>attachments, so >>I posted it at: >> >>http://i1309.photobucket.com/albums/s629/CletusJenkins/network_zps9f815828.png >> >

RE: OpenVPN and IP Forwarding

2013-01-15 Thread Bonno Bloksma
Hi, >>This is a good clarification. But still confusing. I think you need to >>give us a block diagram or picture of things. Because in the above it >>reads like you have two machines in your path where most of us would >>have only one. Because you say that you vpn to a server and that server

Re: OpenVPN and IP Forwarding

2013-01-15 Thread cletusjenkins
ot; and use services running on >it, but they cannot reach the internet when the VPN is connected (connected meaning openvpn is running on my "router", not the other systems). In my mind (...heh...) traffic that comes in via ip forwarding should go out the default gateway whether that

Re: OpenVPN and IP Forwarding

2013-01-15 Thread Bob Proulx
ernet at large fine using NAT at router1. > Before installing openvpn, the machines on the private network could > reach the internet via my "router". I am hoping for the same ip > forwarding to work as before (without any configuration on those > private machines) I j

Re: OpenVPN and IP Forwarding

2013-01-15 Thread Bob Proulx
onf by itself appropriately.) # Configure the local DNS nameservers to get to the private names. push "dhcp-option DNS 10.1.2.3.101" push "dhcp-option DNS 10.1.2.3.121" push "dhcp-option DOMAIN example.com" On the server for each client such as for client foo I have

RE: OpenVPN and IP Forwarding

2013-01-15 Thread cletusjenkins
oesn't quite work. > > Those are the most common problems with VPN traffic. > Look at something like push "route 192.168.2.0 255.255.255.0" in your cfg > file on the server to tell the clients where to send traffic. > > > I searched and found some in

RE: OpenVPN and IP Forwarding

2013-01-15 Thread Bonno Bloksma
ute 192.168.2.0 255.255.255.0" in your cfg file on the server to tell the clients where to send traffic. > I searched and found some instructions with iptables commands that would > allow ip forwarding over the VPN, > but it didn't seem to make any difference: > ipta

OpenVPN and IP Forwarding

2013-01-15 Thread cletusjenkins
s commands that would allow ip forwarding over the VPN, but it didn't seem to make any difference: iptables -A FORWARD -s 192.168.2.0/8 -o eth1 -j ACCEPT iptables -A FORWARD -s 192.168.2.0/8 -o eth1 -j ACCEPT iptables -t nat -A POSTROUTING -s 192.168.2.0/8 -o eth1 -j MASQUERADE eth0 is the

Re: bridge + ip-forwarding

2010-02-18 Thread Alex Samad
On Fri, Feb 19, 2010 at 08:06:43AM +1100, Alex Samad wrote: > Hi > > > I am a bit confused, I have a bridged interface with 2 active interfaces > eth0 and eth1. and ip forwarding off > > I have turned off ip forwarding. I though brctl created a ethernet > bridge

Re: bridge + ip-forwarding

2010-02-18 Thread Alex Samad
, 2010 4:07 PM > To: Debian Users > Subject: bridge + ip-forwarding > > Hi > > > I am a bit confused, I have a bridged interface with 2 active interfaces > eth0 and eth1. and ip forwarding off > > I have turned off ip forwarding. I though brctl created a ethernet >

RE: bridge + ip-forwarding

2010-02-18 Thread James Wu
f you explained what you are trying to do. James -Original Message- From: Alex Samad [mailto:a...@samad.com.au] Sent: February 18, 2010 4:07 PM To: Debian Users Subject: bridge + ip-forwarding Hi I am a bit confused, I have a bridged interface with 2 active interfaces eth0 and eth1. a

bridge + ip-forwarding

2010-02-18 Thread Alex Samad
Hi I am a bit confused, I have a bridged interface with 2 active interfaces eth0 and eth1. and ip forwarding off I have turned off ip forwarding. I though brctl created a ethernet bridge - same broadcast domain between the interface. but I noticed a lot of firewall blocks in my iptables

IP forwarding on router box no longer working after lenny upgrade; can ping but not get http request from outside hosts

2009-02-25 Thread Adam Kessel
I have a simple home router setup. The router runs Debian Lenny; the client runs Ubuntu. The router has two NICs; one connects to the ISP, the other to an internal switch. The router box has no network issues with the Internet. I can ping, surf websites, etc.. The client box has no problems

Re: IP forwarding drops out -- more data

2008-07-12 Thread Hendrik Boom
On Fri, 11 Jul 2008 17:15:53 +1000, Alex Samad wrote: > > have a look at /etc/ppp/ip-up.d/ Thanks. I linked my port-forwarding start script to /etc/sbin/ipmasq. It should stay up now if 00ipmasq actually gets executed when ppp0 comes up. -- hendrik -- To UNSUBSCRIBE, email to [EMAIL PROTEC

Re: IP forwarding drops out -- more data

2008-07-11 Thread Alex Samad
On Fri, Jul 11, 2008 at 01:28:19AM +, Hendrik Boom wrote: > On Thu, 05 Jun 2008 10:03:09 -0700, Andrew Sackville-West wrote: > > > On Thu, Jun 05, 2008 at 11:11:55AM -0400, [EMAIL PROTECTED] wrote: > >> I have my network front end running Debian sarge (yet, it's time to > >> upgrade at lest t

Re: IP forwarding drops out -- more data

2008-07-10 Thread Hendrik Boom
On Thu, 05 Jun 2008 10:03:09 -0700, Andrew Sackville-West wrote: > On Thu, Jun 05, 2008 at 11:11:55AM -0400, [EMAIL PROTECTED] wrote: >> I have my network front end running Debian sarge (yet, it's time to >> upgrade at lest to etch). It's connected to the rest of the net by a >> DSL line. I've

Re: IP forwarding drops out.

2008-06-05 Thread Andrew Sackville-West
On Thu, Jun 05, 2008 at 11:11:55AM -0400, [EMAIL PROTECTED] wrote: > I have my network front end running Debian sarge (yet, it's time to > upgrade at lest to etch). It's connected to the rest of the net by a > DSL line. I've set up port-forwarding to selected machines on my LAN > for the conve

IP forwarding drops out.

2008-06-05 Thread hendrik
I have my network front end running Debian sarge (yet, it's time to upgrade at lest to etch). It's connected to the rest of the net by a DSL line. I've set up port-forwarding to selected machines on my LAN for the convenience of certain games, and bittorrent, and I'd like to use it for some a

Re: ip forwarding woes

2008-03-08 Thread David Zelinsky
AIL PROTECTED]> writes: > I'm trying to set up a firewall/gateway, and I can't seem to get > ip forwarding to work. I'm using linux kernel 2.6.23 with iptables > enabled. Here's what happens. > > The firewall machine has two interfaces (both on private network

Re: ip forwarding woes

2008-03-08 Thread Cameron Hutchison
David Zelinsky wrote: >With this setup, I expect to be able to ping 10.0.0.2 from 192.168.0.2 >(and vice versa), with packets routed through the firewall, but it >doesn't work. >What am I overlooking? It looks like that 10.0.0.2 does not have a route to 192.168.0.0/24 or that 192.168.0.2 does no

Re: ip forwarding woes

2008-03-08 Thread Alex Samad
On Sat, Mar 08, 2008 at 03:37:54PM -0500, David Zelinsky wrote: > I'm trying to set up a firewall/gateway, and I can't seem to get > ip forwarding to work. I'm using linux kernel 2.6.23 with iptables > enabled. Here's what happens. > > The firewall machine

ip forwarding woes

2008-03-08 Thread David Zelinsky
I'm trying to set up a firewall/gateway, and I can't seem to get ip forwarding to work. I'm using linux kernel 2.6.23 with iptables enabled. Here's what happens. The firewall machine has two interfaces (both on private networks, for testing purposes): IFIP

ip forwarding; was Re: /etc/resolv.conf, /etc/ppp/resolv.conf, dhcp3-server and dnsmasq

2008-01-14 Thread peasthope
Doug & others, dat> DNS and IP forwarding are two separate issues. OK; with ipmasq installed, a Debian client communicates through the router system just as if directly connected. One more small problem solved. Thanks. dat> You need to enable IP forwarding as well as

Re: [Debian-User] Xen and IP CHAINS and IP FORWARDING

2007-02-19 Thread Andrew Sackville-West
On Sun, Feb 18, 2007 at 02:44:50PM -0700, Archive wrote: > As mentioned in an earlier email the DOMU or secondary Xen system(s) can > not only talk to the DOM0 or Xen primary system but also to other other > DOMU or secondary Xen system(s) and that most likely involves not only > LAN interaction

[Debian-User] Xen and IP CHAINS and IP FORWARDING

2007-02-18 Thread Archive
As mentioned in an earlier email the DOMU or secondary Xen system(s) can not only talk to the DOM0 or Xen primary system but also to other other DOMU or secondary Xen system(s) and that most likely involves not only LAN interaction but also Internet interaction. Where internet interaction is

Re: [Debian-User] Xen and IP CHAINS and IP FORWARDING

2007-02-18 Thread Steve Kemp
On Sun, Feb 18, 2007 at 02:44:50PM -0700, Archive wrote: > It would be nice to have some examples of this route management code > with an explanation of it's operation and theory for both simple and > complex scenarios, especially some Xen scenarios. > > Any takers on this

RE: ip forwarding

2007-02-13 Thread Andrew Critchlow
Hi, thanks everyone, I had forgotten about the route back so I set the default gateway. andrew. > From: [EMAIL PROTECTED]> To: [EMAIL PROTECTED]; debian-user@lists.debian.org> > Subject: RE: ip forwarding> Date: Sun, 11 Feb 2007 15:52:59 -0800> > > Hi > everyone

RE: ip forwarding

2007-02-11 Thread Kevin Ross
10 > > I want XP1 to be able to ping XP2, so I enabled IP forwarding in /etc/network/options > Unfortunately XP1 still can not ping XP2. > (XP1 can ping Debian/Server, and Debian/Server can ping XP2) > > Do I have to do anything else to enable the Debian/Server to act as a si

Re: ip forwarding

2007-02-11 Thread Paul Cupis
Andrew Critchlow wrote: Do I have to do anything else to enable the Debian/Server to act as a simple router? Does either XP1 or XP2 know that they can find the other subnet by sending packets to the Debian machine? i.e. is the Debian machine set as the default gateway? -- To UNSUBSCRIBE, e

Re: ip forwarding

2007-02-11 Thread Wim De Smet
XP2 IP = 172.16.0.10 I want XP1 to be able to ping XP2, so I enabled IP forwarding in /etc/network/options Unfortunately XP1 still can not ping XP2. (XP1 can ping Debian/Server, and Debian/Server can ping XP2) Do I have to do anything else to enable the Debian/Server to act as a simple router

ip forwarding

2007-02-11 Thread Andrew Critchlow
enabled IP forwarding in /etc/network/options Unfortunately XP1 still can not ping XP2. (XP1 can ping Debian/Server, and Debian/Server can ping XP2) Do I have to do anything else to enable the Debian/Server to act as a simple router? Thanks all. Andrew.

Re: IP forwarding problem

2006-01-31 Thread Oliver Elphick
e is a separate firewall machine.) > > 192.168.2 (eth0) is a network with Windows machines. Packets to and > from that network are no longer being forwarded. The routing table > appears to be correct and IP forwarding is turned on. > > Machines on 192.168.2.* are able to ping 192.1

Re: IP forwarding problem

2006-01-27 Thread Matt Zagrabelny
ckets to and > > > from that network are no longer being forwarded. The routing table > > > appears to be correct and IP forwarding is turned on. > > > > how are you turning forwarding on? > > $ cat /etc/network/options > ip_forward=yes > spoofprotect=ye

Re: IP forwarding problem

2006-01-27 Thread Oliver Elphick
igured in the kernel, since masquerading and filtering is not > > required. (There is a separate firewall machine.) > > > > 192.168.2 (eth0) is a network with Windows machines. Packets to and > > from that network are no longer being forwarded. The routing table >

Re: IP forwarding problem

2006-01-27 Thread Matt Zagrabelny
e is a separate firewall machine.) > > 192.168.2 (eth0) is a network with Windows machines. Packets to and > from that network are no longer being forwarded. The routing table > appears to be correct and IP forwarding is turned on. how are you turning forwarding on? what does: # sys

IP forwarding problem

2006-01-27 Thread Oliver Elphick
. Packets to and from that network are no longer being forwarded. The routing table appears to be correct and IP forwarding is turned on. Machines on 192.168.2.* are able to ping 192.168.1.18 (the other network card on the routing machine) but they cannot ping any other machine on the 192.168.1

Re: IP Forwarding

2005-08-19 Thread Eriberto
Ok. You need a NAT. Example: Old IP: 200.20.20.20 New IP: 201.21.21.21 Use the rule on machine at your office: # iptables -t NAT -A INPUT -d 200.20.20.20 -j DNAT 201.21.21.21 It works fine with one nic. []s Eriberto - www.eriberto.pro.br HOGWASH - IPS invisível em camada 2. http://www.eribe

Re: IP Forwarding

2005-08-19 Thread theal
- Original Message - From: Matt Zagrabelny To: debian-user@lists.debian.org Sent: Friday, August 19, 2005 3:29 PM Subject: Re: IP Forwarding On Fri, 2005-08-19 at 12:48 -0400, theal wrote:> I am trying to forward all ports from one ip address to another us

Re: IP Forwarding

2005-08-19 Thread Matt Zagrabelny
On Fri, 2005-08-19 at 12:48 -0400, theal wrote: > I am trying to forward all ports from one ip address to another using > iptables. can this be accomplished using a single network adaptor? > anyone know what syntax to use? do you mean: a.b.c.d:e -> w.x.y.z:e a.b.c.d:f -> w.x.y.z:f or a.b.c.d:*

IP Forwarding

2005-08-19 Thread theal
I am trying to forward all ports from one ip address to another using iptables. can this be accomplished using a single network adaptor? anyone know what syntax to use?   Debian GNU/Linux 3.1 iptables   1.2.9-10     Tony

RE: Firewall & IP Forwarding problems

2005-08-01 Thread Ronald Castillo
[mailto:[EMAIL PROTECTED] Sent: domingo, 31 de julio de 2005 11:20 To: Debian User Subject: Re: Firewall & IP Forwarding problems Ronald Castillo wrote: > Hello. > > I'm trying to connect my pocket pc by wíreless to my VMWare Windows 2000 > virtual PC. Which means, I need a compl

Re: Firewall & IP Forwarding problems

2005-07-31 Thread wim
Ronald Castillo wrote: Hello. I'm trying to connect my pocket pc by wíreless to my VMWare Windows 2000 virtual PC. Which means, I need a completely transparent connection between my eth1 (wireless) and vmnet8 (vmware emulated lan) devices. So far, I've tried using the following script: --

Re: Firewall & IP Forwarding problems

2005-07-30 Thread Adam Aube
Ronald Castillo wrote: > I'm trying to connect my pocket pc by wíreless to my VMWare Windows 2000 > virtual PC. Which means, I need a completely transparent connection > between my eth1 (wireless) and vmnet8 (vmware emulated lan) devices. > So far, I've tried using the following script: [snippe

Firewall & IP Forwarding problems

2005-07-30 Thread Ronald Castillo
Hello. I'm trying to connect my pocket pc by wíreless to my VMWare Windows 2000 virtual PC. Which means, I need a completely transparent connection between my eth1 (wireless) and vmnet8 (vmware emulated lan) devices. So far, I've tried using the following script: ---

Re: ip forwarding

2005-05-03 Thread Matt Zagrabelny
On Tue, 2005-05-03 at 10:05 -0500, Matt Zagrabelny wrote: > hello, > > simple firewall problem: > > 1 external nic (eth0) > 1 internal nic (eth1) > > i do not need to do any snat or masquerading, i am just looking to > forward the traffic from the internal to the external. > > so far: > > # ec

ip forwarding

2005-05-03 Thread Matt Zagrabelny
hello, simple firewall problem: 1 external nic (eth0) 1 internal nic (eth1) i do not need to do any snat or masquerading, i am just looking to forward the traffic from the internal to the external. so far: # echo 1 > /proc/sys/net/ipv4/ip_forward # iptables -L -v Chain INPUT (policy ACCEPT 1

Re: ip forwarding under 2.2.17

2002-02-26 Thread darrell dupas
hi there, i dont use ssh, BUT, i was getting timeout problems when i masqed an oracle database, oracle uses port 1521, and similar to you we were loosing connections when we went through the ipchains firewall, the solution was to set the timeout - i have included the ipchains rules here just fo

ip forwarding under 2.2.17

2002-02-25 Thread Jason Majors
I have a firewall with two network cards running Sid with kernel 2.2.17. I have the following rule: /usr/sbin/ipmasqadm portfw -a -P tcp -L $IP_REAL 22 -R $MAGNETO 22 And it works fine. IP_REAL is the dhcp granted IP from my ISP, MAGNETO is the ssh server behind the firewall, and MYSTIQUE is the

Re: ip forwarding

2001-03-21 Thread will trillich
On Wed, Mar 21, 2001 at 01:14:48AM -0500, Gregg C wrote: > What is the minimum I need to do to enable my gatway system to do NAT for my > local lan? It is a fresh 2.2 install. > > I'm reading the ipchains howto (among other things), so I can build a proper > firewall, which is a steep learning c

ip forwarding

2001-03-21 Thread Gregg C
What is the minimum I need to do to enable my gatway system to do NAT for my local lan? It is a fresh 2.2 install. I'm reading the ipchains howto (among other things), so I can build a proper firewall, which is a steep learning curve for me. However, that is fine, because when I'm done I want

Re: ip forwarding setup

2000-12-26 Thread will trillich
On Mon, Dec 25, 2000 at 01:06:45AM -0500, Aaron Solochek wrote: > Here is the situation: I have a laptop with wireless, and a desktop > with wireless and regular ethernet. > > Lets call the desktop machine A. A has eth0 (ethernet to the rest > of the world), and eth1 (10.0.10.1, in an adhoc wire

Re: ip forwarding setup

2000-12-26 Thread Brad Keryan
impler than what's in the HOWTO): http://ibiblio.unc.edu/mdw/HOWTO/mini/Proxy-ARP-Subnet/index.html Also, don't forget to turn on IP forwarding (in /etc/network/options) and clean out the firewall rules from your previous attempts. Brad

ip forwarding setup

2000-12-25 Thread Aaron Solochek
Here is the situation: I have a laptop with wireless, and a desktop with wireless and regular ethernet. Lets call the desktop machine A. A has eth0 (ethernet to the rest of the world), and eth1 (10.0.10.1, in an adhoc wireless with the laptop) Let the laptop be machine B, with only eth1, 10.0.1

Re: IP forwarding configuration

2000-09-04 Thread John L . Fjellstad
On Mon, Sep 04, 2000 at 08:48:36PM +0200, Richard wrote: > I'm trying to configure the kernel 2.2.16 to do ip forwarding. Currently, I > have installed the 2.0.38 and there is no > problem (I know, the configuration is different). > > I've done everything I think

Re: IP forwarding configuration

2000-09-04 Thread Nate Amsden
Richard wrote: > > Hi to all. > > I'm trying to configure the kernel 2.2.16 to do ip forwarding. Currently, I > have installed the 2.0.38 and there is no > problem (I know, the configuration is different). > > I've done everything I think I have to: > >

IP forwarding configuration

2000-09-04 Thread Richard
Hi to all. I'm trying to configure the kernel 2.2.16 to do ip forwarding. Currently, I have installed the 2.0.38 and there is no problem (I know, the configuration is different). I've done everything I think I have to: Check the /proc/sys/net/ipv4/ip_forward value, that is 1. Check

Re: IP forwarding

2000-08-07 Thread Pedro Medeiros
On Mon, Aug 07, 2000 at 09:29:40PM +0100, Edmund GRIMLEY EVANS wrote: > It does the "echo 1 > /proc/sys/net/ipv4/ip_forward", but it doesn't > do the ipchains bit, I think. Then put a script that calls ipchains in /etc/ppp/ip-up.d -- Pedro

Re: IP forwarding

2000-08-07 Thread Edmund GRIMLEY EVANS
Stan Kaufman <[EMAIL PROTECTED]>: > > I can make it work by doing the following by hand: > > > > # ipchains -A forward -s 192.168.0.0/24 -j MASQ > > # echo 1 > /proc/sys/net/ipv4/ip_forward > > > > But is there a neat way of making it happen automatically by putting > > something in /etc/network

Re: IP forwarding

2000-08-07 Thread Stan Kaufman
Nate Duehr wrote: > > Aw, bloody hell. Somehow I never noticed this and had been running my > own little script on the box that has an mgetty dial-in modem set up on > it so things would be happy. > > Now I have "yes" in there, and don't have to call that script at > boot... which of course, isn

Re: IP forwarding

2000-08-07 Thread Nate Duehr
On Sun, Aug 06, 2000 at 08:44:06AM -0700, Stan Kaufman wrote: > Edit /etc/network/options to change the line > ip_forward=no > to > ip_forward=yes Aw, bloody hell. Somehow I never noticed this and had been running my own little script on the box that has an mgetty dial-in modem set up

Re: IP forwarding

2000-08-06 Thread Stan Kaufman
Edmund GRIMLEY EVANS wrote: > > I can make it work by doing the following by hand: > > # ipchains -A forward -s 192.168.0.0/24 -j MASQ > # echo 1 > /proc/sys/net/ipv4/ip_forward > > But is there a neat way of making it happen automatically by putting > something in /etc/network/ or in /etc/ppp/?

IP forwarding

2000-08-06 Thread Edmund GRIMLEY EVANS
I can make it work by doing the following by hand: # ipchains -A forward -s 192.168.0.0/24 -j MASQ # echo 1 > /proc/sys/net/ipv4/ip_forward But is there a neat way of making it happen automatically by putting something in /etc/network/ or in /etc/ppp/? And can it be combined with dial-on-demand?

Re: need help with ip-forwarding

2000-06-30 Thread Alberto Rodríguez Ortega
1- Recompile de kernel for supporting additional MASQ-modules 2- add the module port-forwarding (as module or part of the kernel) and recompile (reset etc) 3- add a ipchains ACCEPT entry for the port 80 on your firewall box 4- add the rule for redirecting the port. IMPORTANT: u will not can te

Re: ip forwarding

2000-06-29 Thread Chris Hellberg
Nick wrote: > > i have a 2.1 debain system w/ 2.215 kernel > > i want to have a webserver inside my firewall. Therefore i need to forward > the requests for port 80 to the inside machine. So far it is set up to do > ipmasq w/ ipchains > > i installed the ipportfw and ipmasq packages and trie

ip forwarding

2000-06-29 Thread Nick
i have a 2.1 debain system w/ 2.215 kernel i want to have a webserver inside my firewall. Therefore i need to forward the requests for port 80 to the inside machine. So far it is set up to do ipmasq w/ ipchains i installed the ipportfw and ipmasq packages and tried the following at the com

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