Displaying 20 results from an estimated 2000 matches similar to: "Simple question about zones (haven''t found in FAQ)"
2008 Oct 21
7
DNAT or NAT - QUESTION
Hi, I have a simple question. I have my firewall with 2 external Ip and 1
lan.
For example
ISP1
FW LAN----Mail Server
ISP2
Ok, when i DANT the smpt port to my mail server, I can see that the
conection in my mail server comes from the external IP of my ISP.
I need to change this so the conection to my mail server cames from the LAN
IP from my firewall
Is this possible?
2003 Feb 28
6
2 internet ip numbers on eth0
Hi,
I am migrating from one ISP to another, and would like to run both
simultaneously for a while.
So:
(both netmask 255.255.255.248)
[ISP1] 24.106.62.180 [ISP2] 209.181.237.230
| |
| |
\ /
-----[ HUB ]-----
|
|
-------- eth0 ---------
| Linux FW/Server |
---------eth1 ---------
|
|
[ HUB ]
|
10.0.0.x/255.255.255.0
The default IP on
2004 Dec 06
5
two firewall and shorewall
Hi,
in my lan I have two firewall, fw1 is the first and manage inte-vlan routing.
Fw2 manage internet and dmz.
fw1 and fw2 have an interface (eth4 for both fw2 and fw1) on the same
subnet that permit to the host behind fw1 to reach internet,
my problem is on fw2:
eth4 is the NIC that connect fw2 and fw1, I would''t like masquerading
hosts behind fw1, so to eth4 of fw2 arrive all
2005 Oct 12
5
Redundant firewall
Hi,
I hope this is not OT. I searched through the archives but didn''t find
anything really answering my question.
I want to create a cluster of two firewalls with Linux-HA so that if
the primary fail, the secondary firewall will take over. Note that I
don''t care about syncing states between firewalls, they will just have
to reconnect :)
It''s a typical
2006 Nov 22
2
Terrible, horrible firewall issues in * to * setup
My mission is to get one * box to dial another * box' extensions. I
have set this up previously without any issues by making a simple IAX
trunk/extension pair on the two boxes and create a dial plan with a
prefix like 9|XXX to select an extension on the other box.
My problem is that I now have to do this with extremely restrictive
firewalls thrown into the mix - firewalls I have no control
2013 Dec 03
5
Multiple ISP + traffic shapping = poor download speed
Hello,
Thanks for the great Shorewall which has replaced my hard to maintain home-made scripts.
First, what works.
Our local network is 10.48.X.X with multiple vlan, each on a dedicated interface. We use Shorewall 4.4.11 from Debian Squeeze.
We have a 2 ISP:
- isp1 : an optical fiber provider with 10 Mbps.
- isp2 : a DSL provider with 15Mbits/1Mbits.
We use isp2 as the default outgoing
2002 May 27
1
Complex samba setup, requesting advise
I have a rather unusual setup within which I'd like to run samba.
At this point I have:
a) 3 networks (all private IP's)
b) net1, net2 are interconnected by a router.
net1 has a host that also acts as a WINS server and is local master,
domain master, preferred master for it's group. (linux slack7.0, samba
2.0.5)
router between net1, net2 has an IP in each network and samba
2004 Apr 04
2
2 ISP Routing Problem
Hello,I have single linux router ( fedora core 1 ), 2 ISP, 1 internal
network,1 IP space from every ISP
My scenario:
eth0 1.0.0.2 netmask 255.255.255.252 -> ISP 1
eth1 2.0.0.2 netmask 255.255.255.252 -> ISP 2
eth2 1.0.1.1 netmask 255.255.255.0 -> IP space from ISP1
eth3 2.0.1.1 netmask 255.255.255.0 -> IP space from ISP2
Config I try:
/etc/iproute2/rt_tables:
10 isp1
20 isp2
ip
2013 Jul 07
1
Getting ERROR: parsing the volfile failed (No such file or directory) when starting glusterd on Fedora 19
I don't get this. I am using a freshly installed copy of Fedora 19 and starting up glusterd for the first time. The goal is to have a replicated directory on two systems. But for right now, I can't even start up the glusterd daemon right out of the box.
Trying to follow the Quick Start directions at http://gluster.org/community/documentation/index.php/QuickStart is, well, challenging.
2003 Sep 19
1
ip rule add (Changing order of rules?)
I need to route:
from 196.33.50.0/25 (default route) to ISP1
from 196.33.248.0/24 (default route) to ISP2
ISP1 --------- fire --+---- 196.33.248.0/24
/ |
ISP2 --------/ +---- router ----- router ----- 196.33.50.0/25
What I''ve done:
Default route via ISP1
created routing table ISP2 for default route via ISP2
I would like to do the following but they get
2005 Jun 24
7
tcp redirect questions
Hi there. Currently, our network design has two ISP
lines and 3 subnets for LAN. Below are some details :-
eth0 - isp1
eth1 - isp2
eth2 - subnet1
eth3 - subnet2
eth4 - subnet3
What i wanted to do is to assign incoming port 80 to
our local squid server running on the firewall itself
and assigned it to eth0(ISP1). I think it shouldnt be
a problem as /etc/shorewall/rules provides a sample of
the
2013 Oct 03
7
TCCLASSES vs Providers
Hi, I want to configure QoS in my shorewall conf but I have a doubt.
Now I am using tcrules with prerouting and with the file providers, like
this.
2:P 192.168.0.11 0.0.0.0/0 tcp 25
So, with this way I route my smtp traffic with my provider number 2.
Well, now I want to configure QoS with tcclasses and tcdevices, but if I do
that I need to use the MARK in the tcclasses
So, how
2007 Oct 11
3
Problem with multiple ADSL lines
Hi all,
I have managed to setup a Fedora 7 box with 3 ethernet cards and two ADSL
modem/routers from different suppliers as LARTC recommends. I am able to
direct traffic for specific internal IPs either to one or the other ADSL
line. However, I am faced with two problems I am struggling for the
solution:
1. I have opened a few ports on the ADSL router/firewalls to talk to
internal hosts; say when
2003 Nov 10
2
flow classification
hello,
i have 2 links to the ISP of 128kbit each, and i want to balance the
trafic between them, but not staticly (local ip1-5 throw isp1, and the
rest to isp2). I though at a ingress clasification, then routing by the
mark, and at the exit nat (yes i must do nat :(((, but the clasification
must be flow based, and i dont know how to do it.
C
_______________________________________________
LARTC
2013 Nov 15
2
2 routes & 1 destinations
Hi,
At office, we have I ISPs.
I want to lightly monitor each link latency in order to decide several
routing.
For that, I have only one external server: 1 IP, it's an OVH dedicated
server.
The quick picture is http://s24.postimg.org/n3436z64l/defaul_route.png
Default route is via ISP1.
If OVH-server pings IP1:
- the request will go through ISP1: it's OK
- the reply will go through
2009 Jan 15
8
Pattern matching in case statement
Hi all,
I need my servers to decide which network they are in (i.e. dmz), and
the only clue is the servers IP-address. I was trying to accomplish it
like this, but it doesn''t work:
case $ipaddress {
"10.1.1.*": {
$network = "net1"
}
"10.2.2.*.*": {
$network = "net2"
}
"10.3.3.*": {
2006 Apr 08
4
source routing does not work with extra ip addresses
I set up this config:
+------+
-+ ISP1 +--+
+------+ | +-------+
+--+ linux |
+------+ | +-------+
-+ ISP2 +--+
+------+
No problem. Standard setup with two ISP''s. Both routed subnets. Default
gateway is ISP1. No magic here.
Now I put a server behind the Linux box. I want the server to be
reachable on an /extra/ IP in the routed subnet of ISP2.
+------+
-+ ISP1
2004 Jan 13
2
Bridge + leased line + tc
Hi,
I can''t get traffic shaping working.
This is my situation:
-------- ------
Net1 ----- |router| -------------------- | TC | ----------- Net2
-------- leased line ------
eth1 eth0
We use the leased line for normal traffic but also for synchronisation
between 2 servers. The leased line is 2mbit. The synchronisation
2007 Sep 01
13
2 ISP connection sharing problem
Hi all,
I have a similar question like many asked before I know but Please
help as i cant figure out where the problem is and how should I tackle.
I have 2 ISP connections. I want to share the bandwidth from both. I have
copied the script from many places and created my own after changes. Problem
is that only one connection is utilized at a time. Not both working. ratio
of consuming
2005 Jan 30
5
simple questions about imq
Hi!
I have read all informations i could find, but some things are still not
clear.
My setup is:
---INTERNET1(eth0)-\ /- Local net1 (eth2)
GW
---INTERNET2(eth1)-/ \- Local net2 (eth3)
I have NAT and a working setup using HTB,SFQ, classifying with the
iptables -j CLASSIFY way. I shape only the traffic coming from the
internet heading to the intranet.
I would like