Displaying 20 results from an estimated 2000 matches similar to: "multi-interface problems"
2004 Jul 12
0
Multipath load balance issues
Hi All,
I''ve configured a mutlipath as detailed in the HOWTO.
For the most part it''s great, but when the cheap DSL line drops it''s
connection, as it regularly does, the outbound routing doesn''t
automatically use the remaining path for internal outbound traffic.
Ip route show lists no default route once the default path dies, and if
the ppp connection is
2005 Oct 11
4
dual-isp incoming traffic problems
I have two ISP connections, and am having some issues. I can connect to
any services on the firewall, like the smtp gateway, but anything on the
internal server only works from one connection. The lartc guide has a
good example for what to do for services on the box, but leaves it open
for how to handle services on an internal host. I''ve tried using
iptables to mark the packets
2004 Nov 23
4
how to remove rules
hi
I have trying to remove the extra rules from my routing tables,
however with no luck
Also I want to know these duplicate entries have an effect on packets
going routed?
I have this overwhelming rules lists from my predessor who added the
"ip rule add fwmark" entries in firewall script, and on each run of
firewall script its creates an extra entry in routing table.
Now what I want to
2003 Mar 04
2
Routing based on fwmark
I''m having trouble routing on high fwmarks, I want to use a lot of
different marks for 2 routes so that I can QoS based on the marks
ip rule looks like this:
0: from all lookup local
32751: from all fwmark 31 lookup dslout
32752: from all fwmark 30 lookup dslout
32753: from all fwmark 29 lookup dslout
32754: from all fwmark 28 lookup dslout
32755: from
2004 Nov 23
2
ip rule to remove
hi thanks for your reply heh "Example: ip del rule pref 32742" is
syntically wrong :)
and when i tried "ip rule del 32742" it gives me error
# ip rule del 32742
Error: argument "32742" is wrong: Failed to parse rule type
so how to get get of these extra rules?
0: from all lookup local
32742: from all fwmark 0x2 lookup squid.out
32743: from all fwmark 0x2
2005 Jun 20
0
routing for multiple uplinks + DNAT (LVS in my case)
Hi.
Contents:
1) Introduction
2) 2 Questions
* Introduction:
I used this HOWTO to use multiple providers.
http://lartc.org/howto/lartc.rpdb.multiple-links.html
The box is a load balancer, using the Linux Virtual Server.
We have a problem with lost connections, and it seems you
get issues when you combine this setup with DNAT [1].
The proposed solution [1] is to use these rules to mark
2005 Jul 17
1
routing based on user id
Hi all!
I''ve got 2 (soon 3) internet connection. 1 - via ADSL, 2(and3) via ppp
My network:
http://desima.objectis.net/network-diag
linux1:
user1.user2
eth0=192.168.1.1
ppp0=192.168.5.2( gw 192.168.5.1)
gw=192.168.1.2 ( thru ADSL)
compA=192.168.1.6
compB=192.168.1.15
gw2=192.168.1.217 via ppp to different ISP
All works for compA and CompB,
user1 should use default gw(192.168.1.2)
2003 Sep 18
0
hexadecimal fwmark and fwmark mask
Hi list,
I''m new to this list, I just subscribed because I have some ackward
about IPRoute2.
First, while playing with NetFilter'' "MARK" target, I met a weird
behaviour once I tried to use this marks in the RPDB : the packets
where successfully marked, but it seemed that RPDB didn''t succed in
matching them (for those who already know the answer, I only used
2003 Mar 01
2
Virtual Routers would this work?
Hello all,
I need a virtual firewall/router solution. I''m thinking of a
netscreen 1000 but I want to know if it can be done in Linux.
Here is my idea:
1 Linux box
2 GigE interfaces
1 interface setup with a public IP address ($PUBIP)
1 interface setup with 802.1q VLAN trunking with 100 vlans assigned
($VLAN1-$VLAN100)
a /25 subnet routed to $PUBIP from my core routers
All $VLAN
2005 Nov 29
0
fwmark port - dual adsl line
Hi all,
Below is my network diagram: -
eth0 (adsl 1) eth1 (adsl 2)
| |
| |
| |
| |
-----------------
| |
| Gateway |
| |
-----------------
|
|
|
tun0
Below is my iptables scripting to mark certain ports:
-
2010 Apr 27
0
Transparent proxy with LVS
I've managed to configure a LVS Cluster to act as a transparent proxy
squid farm, with a virtual server as load balancer, and three real
servers. Because redirecting packets going to port 80 to port 3128 of
squid in the load balancer doesn't works, the solution has a mix of ip
route and iptables.
Here is the script I wrote to configure transparent proxy.
#!/bin/bash
#Transparent proxy
2004 Aug 17
0
TCP load balance
Hello, LARTC mailing readers, I hope u can help with this mysterious
issue
i''m having with my linux box acting as a router.
Scenario:
Linux running 2.6.8.1 /w julians patches
Latest iproute (iproute2-ss040702)
4 NICS
-----------------
|
x eth0 (63.43.x.x) network mask (255.255.240.0)
|
|
x eth1 (63.43.x.x)
2004 Aug 18
0
outgoing TCP load balance
Hello, LARTC mailing readers, I hope u can help with this mysterious
issue
i''m having with my linux box acting as a router.
Scenario:
Linux running 2.6.8.1 /w julians patches /w support for multipath routing
Latest iproute (iproute2-ss040702)
4 NICS
-----------------
|
x eth0 (63.43.x.x) network mask (255.255.240.0)
|
|
2003 Nov 06
0
fwmark and u32
Hello..
How can I specify a class for htb based on a fwmark and user ip ?
For instance:
I have some routes marked with fwmark and their are very-high speed connections... But only to some IP''s..
For the rest , I must limit the user to 64Kbits
Now , how can I limit the high speed connections ?
I must create a rule and take in account both fwmark and IP ?
To be more specific , I want
2002 Oct 29
1
the routing cache and route selection; is this correct?
Hello all,
I do not read C very well (especially kernel C). Though I have tried to
muddle my way through an understanding of what''s going on in fib_hash.c,
fib_rules.c, and route.c, I have not succeeded to my satisfaction, hence
my post.
I''m trying to document the general process of route selection, and have
come up with the following overview. Could somebody point out any
2002 Aug 15
0
conditional routing based on tos/fwmark not working with ipsec
Hello all,
I am working with kernel 2.2.20 with the necessary options configured into
the kernel to support all of the wonderfully fancy routing features:
- routing based on ToS
- routing based on fwmark
- multiple routing tables
This same kernel is in use elsewhere, and is routing based on fwmark with
success. This leads me to believe that my kernel is OK and that I have
another
2004 Jun 08
0
Routing - new table
Hello,
I have tested a simple thing in two version of Linux and there was a
problem when I have used fwmark as a selector for rule lookups. As you
can see below on the Slack, the <test> table doesn''t have any label
about fwmark. Is there an iproute problem?
--------------------------------------
# cat /etc/fedora-release
Fedora Core release 2 (Tettnang)
# uname -r
2.6.5-1.358
#
2000 Oct 11
0
RE: CBQ and load balancing -> solved
Hi there,
I got the solution for my problem, and thought may at someday somebody
could use it. Julian Anastasov and some people from the LVS mailing list
helped me with it.
---
Subject: Re: LVS and CBQ
Date: Tue, 10 Oct 2000 22:53:01 +0000 (GMT)
From: Julian Anastasov <ja@ssi.bg>
To: joern maier <joern.maier@informatik.uni-ulm.de>
CC:
2004 Jan 07
0
Match packet mark with --set-mark to ip rule fwmark
Hi,
Here I am trying something simple.
My objective is to make ip rule fwmark command work :)
Network Diagram:
--- 192.168.250.197 (eth0) Linux Box (eth1) 192.168.8.88 -------------192.168.8.122 (eth0) Windows XP Client
Configuration done on Linux Box:-
(1) [root@g webauth]# iptables -t mangle -A PREROUTING -j MARK --set-mark 5
[root@g webauth]# iptables -t mangle -L
Chain PREROUTING (policy
2005 Jun 08
2
General Traffic Control Question
Here''s my situation:
I''ve got an Intel machine running a 2.6.9 linux kernel and this box has
4 modems attached to it via a usb to serial port expander. In order to
force data down each of the modems, some pretty simple rules are used
and they are as follows:
iptables -t mangle -A OUTPUT -p tcp --dport $PORT1 -j MARK --set-mark 1
iptables -t mangle -A OUTPUT -p tcp --dport