Displaying 20 results from an estimated 1000 matches similar to: "tcp redirect questions"
2005 Jul 05
14
issues in tcrules
Hi! This is another thread of "setting gateway in interfaces file" and
while i dont want to create any confusion here, i have decided to open
a new thread.(which mean Diamond King no longer a subscriber to
shorewall-users)
Actually, i turned out not to be the MARK issues. Something is missing
and i got this error instead :-
Setting up Accounting...
Creating Interface Chains...
2008 Oct 24
6
routing packet from/to source/destination
Hi all and specially Mr. Tom....
(Please, do not be acid with me please! I am only a newbie, trying learn
more about shorewall)
I get involved with a Firewall Project in a customer here in my city...
In this customer, he has two Internet Providers.
So, he ask me how make certain connection following one routing path (like
RT_1) and others connections type, following the other routing path
2005 Aug 24
1
wins browsing issue
good morning all,
i have an interesting issue with browsing.
details:
i have three subnets. (subnet1, subnet2, and subnet3)
i have a samba server on each subnet. (samba1, samba2, and samba3)
i have a windows 2000 server on subnet1. (m$1)
samba1 is the domain master and wins server with ip 192.168.0.1
win2k clients authenticate to their local server and wins is set to
192.168.0.1.
when i run a
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
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
2005 Jul 07
4
DNAT with 2 ISP''s
Hi,
I have 2 internet nic''s with differents ISPs.
eth0 = isp1
eth3 = isp2
My internal network is eth1
# /etc/interfaces
net eth0 detect routefilter,norfc1918,blacklist
net eth3 detect routefilter,norfc1918,blacklist
loc eth1 detect
# /etc/policy
loc net ACCEPT
net net DROP
2007 Sep 12
21
MultiISP: failover and dynamic IP
Dear list,
Shorewall is running here with 2 ISP''s:
ISP1: corporate ADSL-line with fixed set of IP''s
ISP2: fast consumer-grade cable-connection with higher bandwidth
All our main traffic (web, e-mail) is routed trough ISP1. Only for
special purposes (frequent large ftp-transfers) ISP2 is used, configured
trough tcrules.
ISP2 is not so reliable as ISP1 (duh) and they sometimes
2000 Aug 24
2
hosts allow/deny question
Hi all,
I would like to do something like this at Samba level:
hosts allow = subnet1/mask1 subnet2/mask2 etc
hosts deny = *
But this doesn't seem to work (machine that are not in subnet1 and
not in subnet2 still have access)
I think the * is not understood by Samba, I tried ALL, this didn't
work either. I'm gonna check the samba source code but if I could
get an expert answer
2005 Jun 06
20
2 ISQs
Hello,
I tried to find the answer to my problem already but
it is a specialised one I think because nothing was
found.
I previously have a ISP who was very fast ("extreme
speed" service from Cable Modem) but that blocked
SMTP port and some other for poor non-commercial
users... And it gives dynamic addresses so no DNS
at home without tricks...
So I went to another
2005 Feb 01
1
multiple defaults
I have 1 100MB NIC with two 2MB-subnets trough a router behind it. I''d
like to create multiple default classes:
1: +
|\_ 1:10 default, ceiling 100000kbit, rate 96000kbit
|
|\_ 1:11 ceiling 2048kbit, rate 2048kbit
| |
| |\_1:110 ceiling 2048kbit, rate 1536kbit
| \_1:111 ceiling 2048kbit, rate 512kbit (default subnet1)
|
\_ 1:12 ceiling 2048kbit, rate
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
2005 Mar 01
11
Simple question about zones (haven''t found in FAQ)
Hello everybody:
Here is my "network layout":
ISP1 ISP2
| |
| |
+-----eth0---------eth1------+
| |
| FC 3 box |
| |
+-----eth2---------eth3------+
|
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
2005 Jan 26
11
Question on tcrules implementation
Hi all,
I moved wshaper 1.1 cbq file to tcstart, but none of my tcrules are being
observed. The only way I can set the marks is by editing the tcstart file.
Is there a way to incorporate for tcstart to read and apply my set marks in
tcrules?
Thank you,
~Andrew Nady.
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
2003 Oct 15
4
tcrules ignored? wondershaper integration?
Hi,
first of all, let me thank you for your great Shoreline Firewall. I use
it with great success at home (protecting my WiFi connection).
And now if I could have a question about traffic shaping. I did read
everything I could find but I still have two problems: first, the MARK
from tcrules is not working in HTB based simple tc filter line ("handle
$MARK fw classid 1:20"). If I switch
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
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 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