Displaying 20 results from an estimated 11000 matches similar to: "re-routing network traffic."
2006 Jul 26
1
IPSec tunnel mode, through a IPIP tunnel
Hello Gurus,
I am a small problem with routing and here are the details.
Interfaces on my server:
* ipsec0 - 172.19.58.94
* tunl0 - 172.19.58.94
* eth0 - 172.19.58.94
Now, the problem is that there is another host 172.19.58.200. All
communication to 172.19.58.200 should be through tunl0, and all the data
should be secured using IPSec (tunnel mode - because there are more
machines on my
2003 Feb 25
0
Shorewall Setup.
Hello Tom and others on the list.
Tom - you might recall that the other day (night) I had problems with my
axip setup (protocol 93) and we made some changes to the policy, zones and
interfaces files. You added ''peers and tunl+''
Following that change nothing seemed to work. In fact you wanted to see
the shorewall status file, among other things.
Well - tonight, I carefully put
2003 Feb 27
3
Unknown commments in shorewall status.
I wonder if someone can tell me what these ''unknown'' remarks mean in my
status file. They are only in the last portion of the file and are listed
below. If they mean nothing, I will rest easy. But if not it means
I need to fix something. Your thoughts would be appreciated.
----------------
udp 17 92 src=24.224.173.220 dst=24.222.0.75 sport=1027 dport=53
src=24.222.0.75
2007 Sep 11
2
Possible bug in authentication cache in dovecot 1.1.alpha4
Hello,
it seems that there is some bug in authentication cache code in dovecot
version 1.1.alpha4 - after login attempt with wrong password the correct
password also will fail.
I can reproduce it very easy:
$telnet 10.10.10.30 110
+OK Server. <861.2.46e6c679.jZ8QYpFmU8ZN6XIq7zPhkw==@server2>
user testuser
+OK
pass pass
+OK Logged in.
quit
+OK Logging out.
Connection closed by foreign host.
2005 May 11
2
Multiple Internet links - routing traffic to the correct one.
Hi all,
I have the following configuration:
_______
+------------+ /
diginet link | | |
+-------------+ Provider 1 +-------
__ | | | /
___/ \_
2005 Jan 26
0
Controlling Outbound traffic...alternative to dsl_qos_queue
Hi , this probably was asked many times before , but here it goes..
Until now i was using dsl_qos_queue - http://www.sonicspike.net/software/
Which limits outbound traffic and does packet priorites with iptables
using MARKed packets.. works very well , I run a ftpserver + webserver so
it''s usefull to set these 2 with lowest priority and my multiplayer gaming
running on certain UDP ports
2005 Apr 06
2
Multipath routing + traffic separation problem.
Hello,
I have set up a multipath gateway.
System is a linux 2.4.29 kernel, iproute 20010824, iptables 1.2.11.
here is the setup:
firewall:/# ip rule
0: from all lookup local
100: from all lookup main
152: from all fwmark 10 lookup wan1
153: from all fwmark 20 lookup wan2
201: from 213.223.96.121 lookup wan1
202: from 82.236.230.217 lookup wan2
1000: from
2004 Aug 19
0
Re: IP in IP tunneling [LARTC-HowTo update ?]
I''ve tried with iproute and it works now !
commands for A:
ip tunnel add mode ipip tunl1 local IP_A remote IP_B
ip addr add dev net1 local virtual-IP_A remote virtual-IP_B
ip link set net1 up
Same on B.
And then from A i''m able to ping virtual-IP_B.
It seems one can not use tunl0 as a tunnel name, is it true ?
I think it will be a good thing to add to the section 5.2 of the
2003 Nov 13
1
HTB traffic shaping + squid cache proxy
Hello!
My system is:
Internet ADSL(PPPoE) ---> ppp0 [LINUX server(router)] eth0 ---> LAN
Server(router) is running on LINUX Slackware 8.1. I have recompiled a
2.4.22 kernel, enabled all QoS support in the kernel config,
including HTB. My ADSL bandwidth is 256Kbit/s for download and
64Kbit/s for upload.
I use the following HTB+IPTABLES configuration, because I want to
reduce bandwith for
2006 Jan 04
0
"Established connection" issues using multipath
On Tue, Jan 03, 2006 at 11:28:47AM +0100, <Alpt>:
~> On Sun, Dec 25, 2005 at 11:29:21AM +0100, <Alpt>:
~> ~> The multipath code creates new cached routes. Since
~> ~> after connect the socket is "connected", i.e. saddr and
~> ~> daddr are known and they are always provided when resolving
~> ~> route
~> ~>
~> ~> So, the connected
2006 Jun 27
1
multiple tunnelling problem
Hello all,
I have a problem with one of my routing requirements when using IPSec
along with a proprietary Mobile IP implementation. And sorry for such a
long mail :(
Here is a brief description of my situation: My client (mobile-node) has
an IP address of 10.10.10.40, my gateway (actually home-agent) has an IP
address of 10.10.10.1 and systems in my home network are in 10.0.0.0
network.
2005 May 29
1
Routing for multiple uplinks and SNAT to 2 source IPs
Hi,
I configured a router box to use 2 providers, as described
in the HOWTO. (Apendix 1)
I want to use both links to reach a single smtp server. As I read
in the kptd and in some old messages of this list, doing a SNAT
in the postrouting chain comes _after_ the routing desision.
So I guess the following lines I''m trying to use are wrong.
(See Apendix 1)
What can I do to have multiple
2005 Oct 20
1
Firewall.routing configuration problems
Hi,
I am trying to set up a linux box to act as a router for my college. There
are two different types of users; students and conference guests, and they
have IPs statically assigned by DHCP, from separate ranges (but they are on
the same subnet). The students go out onto an academic connection (via
eth0), and conference guests go out on an ADSL line (via eth3). eth1 and
eth2 are configured for
2006 Feb 07
0
About two IFs with the same IP and the multipath
Hi there,
I''m trying to achieve the classic load balancing using the multipath.
The gateways are:
A (tunl0) and B (tunl1)
This is the classical situation covered by the HOWTO: one computer with two
Internet connections.
The problems come when I try to use the same IPs for both A and B.
So A is 10.229.25.8 and B 10.229.25.8.
I cannot do otherwise, I''m forced to use the
2004 Aug 19
0
IP in IP tunneling
Hello,
I am attempting to set an IP-IP tunnel between two PC in a same LAN in order to
evaluate the performances of the tunnel (kernel 2.4.26). I read the section of
LARTC HowTo about it and it seems simple but i do not succeed in setting it.
I don''t find the new_tunnel.o module (cf LARTC HowTo). I found Configure.help a
bit confusing : CONFIG_NET_IPIP "Saying Y to this option
2008 Feb 11
2
OpenVPN traffic will not be routed into network / as DefaultGW traffic ... with 1 NIC
Hello!
I''ve the following set-up
RemoteClient1 (Win Vista), RemoteClient2 (Win XP) do both connect to
my OpenVPN box. They can talk to each other, using their 172.16.1.x
tun0 Address on the server.
The server itself (Ubuntu gutsy, OpenVPN: 2.0.9-8, shorewall:3.4.4-1)
has 1 NIC that connects the machine to
a) a DSL-router (forwards several ports to this linux machine,
including the
2007 Apr 18
1
[Bridge] Ip traffic not bridged
Hi, I am trying to set up a bridge that connects 2 user mode linux
(UML) machines. The bridge lets ARP traffic through, but not the IP
traffic.
linux:~ # brctl showmacs br0
port no mac addr is local? ageing timer
2 00:ff:7d:86:06:47 yes 0.00
3 00:ff:bc:de:07:76 yes 0.00
2 fe:fd:c0:a8:00:03 no
2007 Feb 09
0
Routing / NAT for Multi Subnet Router
Hi,
I have a linux system which is router between several subnets (each also a
different segment), in total 3 different lans, 2 dmz, and 4 internet
connections, my default FORWARD policy is DROP, here is a simplified example
of my config with only two lan segments and internet connection:
Allow forwarding between lans
-A FORWARD -s lan1/mask -j ACCEPT
-A FORWARD -d lan1/mask -j ACCEPT
-A
2005 Jul 05
0
Wrong behaviour in policy routing
Hi!
I get this strange behaviour... I don''t know how some packets get into
wrong rules.
My rules are those:
0: from all lookup local
50: from all lookup main
201: from 192.168.17.0/28 lookup 201
202: from 192.168.16.0/28 lookup 202
222: from all lookup 222
32766: from all lookup main
32767: from all lookup default
Table main has:
192.168.17.0/28 dev eth2
2006 Feb 11
2
Route all LAN traffic through eth2 and keep web/mail traffic on eth0
Hi,
I have the following config:
1 PC with 3 NICs, that shares internet connection to LAN.
eth0 uses a public IP ($public_ip_1)
eth1 uses a private IP ($private_ip)
eth2 uses a public IP ($public_ip_2)
I have a webserver and a mailserver accesible by $public_ip_1 (eth0)
I have a LAN with all terminals using private IPs, and $private_ip (eth1) as
gateway.
$public_ip_1 and $public_ip_2 are from