Displaying 20 results from an estimated 3000 matches similar to: "Policy routing and strange packets traversing."
2002 Nov 04
2
ip balance
hi, i keep on fighting with balancing my two internet conections..
ive improved a routing like this:
root@debian:/wk/ESTADISTICAS/Trafico_en_kisero_hq# ip route list
172.0.0.0/24 dev eth0 proto kernel scope link src 172.0.0.82
172.0.0.0/24 dev eth1 proto kernel scope link src 172.0.0.81
default
nexthop via 172.0.0.1 dev eth0 weight 1
nexthop via 172.0.0.1 dev eth1
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 Jun 11
1
problem with ip route and multiple lans
Hi, I have a little problem to setup iproute in my network
It looks like this:
---- ----- ------
R1 R2 R3
---- ----- ------
| | |
| | |
-------------------------------
ETH1 ETH2 ETH3
ETH0 ETH4 -------------> DMZ
------------------------------
|
|
2005 Jun 06
23
Multi-ISP in 2.4.0
Hello Shorewall list,
I''m a happy Shorewall user since a few years now and everything works fine
for me except one thing that I try to implement since a week, the multi-isp.
I''ve downloaded the 2.4.0 Stable release yesterday and tried the RC2 since a
week.
My config is a Debian running a kernel 2.4.27 home made with the
CONNMARK.diff patch applied
I''m using 2 ISP,
2004 Jan 10
5
Two routing cache entries with different interface
hi all,
i am setting up a load balancing netwrok with failover,
i have applied julian patch,
but whenever i try to traceroute from any client node, it gives me two entries for that destination, but i get different interface for that entries,
so it doesn''t forward my requests,
i have done masquerading for client nodes,
the ip rule/route are as follows,
ip rule add prio 222 table
2005 Oct 16
1
routing pb? ping not "emerging"
Hi all,
i''m puzzled by a ploblem and I don''t know how to debug it...
I have a firewall with 2 gateways, adsl and isdn. Main gateway is via
adsl, backup via isdn. I setup 2 table ''adsl'' and ''isdn''. You can find a
description below.
I made a script to test both tables. That mainly
1. adds an
iptables -t mangle -A
2003 Mar 01
1
What failover solution for advanced router ?
Hello,
Could someone experienced suggest good solution for failover
advanced router ?
The router for which I need redundancy is quite complex:
1) has 5 interfaces
2) uses the same network and the other network IP aliases on some interfaces
3) uses bunch of policy routing rules
4) uses proxyarp feature on some interfaces
5) uses complex iptables setup [propably not important in this
2003 Apr 03
1
Multiple Uplinks with the same gateway ip?!
Hi folks,
i spent my whole day trying to set up my linux router using load
balancing with multiple uplinks. I mainly focused on the nano howto, but
somewhere I have a big mistake within my head.
Basically the load-balancing is working, but not on a per-connection
basis - just on a per packet basis. Practically this is not usable of
course <g>
But as far as I understood it should work..
2005 Mar 01
3
Problem with multiple ISP''s
I have a setup with two Internet providers. One circuit (net0 == eth1) is
used primarily for employees and tunnels to other sites. The other (net1 ==
eth2) is for the production machines that customers access. Everythung works
in teh sense that packets get to where they are sent (mostly) but I recently
I had a sniffer on the system and noticed a problem I cannot solve. traffic
coming in
2006 Jan 16
10
Multi-path routing only using last nexthop in default route.
I''ve applied julian''s paches to a 2.6.14 gentoo kernel with the appropiate
options enabled, and i''m using a modified version of the mpath2.sh script
also available on julian''s site http://www.ssi.bg/~ja/
Overall everything works nearly perfectly. Incomming connections to either
the fios (PPPoE) connection, or cable modem get routed back out correctly.
The
2006 Apr 27
0
MULTIPATH: how to control chache expiration time?
I have a 2.6.12(ubuntu-patchset), kernel recompiled with this routing options:
[*] IP: advanced router
[*] IP: policy routing
[*] IP: equal cost multipath
Load balancing is working great, but i have problems whits long term tcp flows
(like msn-messenger or vpns or any other type of long term ip based
conection).
I assume this is because after a period of time, the per-host
2007 Feb 13
11
Routing problem (RTNETLINK answers: Invalid argument) on multiple internet link.
Hi all,
I''m trying to set up a computer with 2 routes to the internet, much as
described at http://lartc.org/howto/lartc.rpdb.multiple-links.html .One of my
interfaces (eth5, 192.168.2.2) is only used for traffic originating inside
the network. The other (eth1, 192.168.1.2) is only used for a VPN, where all
(udp) traffic originates from outside our network. I have created a second
2002 Jun 26
1
htb problem
I have a doubt. What''s the correct use of mangle for the next network:
eth0: 200.39.190.249 (public)
eth1: 192.168.101.254 (private)
I make nat with iptables and have the following htb script:
tc qdisc add dev eth1 root handle 1: htb default 30
tc class add dev eth1 parent 1: classid 1:1 htb rate 10mbit burst 15k
tc class add dev eth1 parent 1:1 classid 1:10 htb rate 15kbit ceil
10mbit
2006 Mar 02
4
Dual ISP routing and NAT problem
Hello newsgroup,
I hope somebody with more routing experience then me can help me with
the problem I have.
The setup is as described below. A dual internet provider routing,
multiple local area networks, and a dmz network with one public and one
private ip range.
I followed the instructions at lartc.org, and so far everything is working.
The default route is via
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...
2004 Aug 30
1
Load balance and big downloads
Hi,
This is the first time I write to the list.
My english is not so good, but I hope I''ll be understood.
I have 4 adsl routers, plugged on a linux box, and this box e used to
connect to a local network.
The linux box has 5 NICs.
eth0: local network
inet 10.0.0.56/24 brd 10.0.0.255 scope global eth0
eth1: adsl router 1
inet 192.168.254.1/24 brd 192.168.254.255 scope global
2008 Sep 23
3
Outgoing service always on a certain external address
Hi,
Shorewall version -4.0.12-2 (EL5 rpm version)
OS : Centos 5.2
I have shorewall successfully running on Linux with multi ISP.
Trying to make services such as "rsync, ftp" go through my secondary
ISP. For which I did the following
eth0 : Internal LAN
eth4 : DSL (Second ISP) => x.x
eth5 : T1 (First ISP) => y.y
Created the following entries in
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
2011 Feb 08
2
PXElinux boot sequence with multiple ethernets
Hello,
I am attempting a PXE boot between two systems, each with multiple
network cards. While there are a total of 8 ports on each computer,
only two (each) are connected as follows:
Boot Server
eth0 - 10GbE fiber channel (private to the set of computers being
managed) (Qlogic)
eth4 - 1Gb ethernet (public and out of my sphere of management)
(NetExtreme II)
2005 May 06
3
Multipath Routing in same subnet - Please take a look
Hello.
I have the problem that I have two gateways on the same subnet, 80.237.244.1 and 80.237.244.33. Both
gateways are 100 MBit cards, so I have 2 times 100 MBit to the Internet. The NIC in the server is a
gigabit-card, so this card is easy able to use both gateways for outgoing traffic.
Now I just want to use both gateways for my outgoing traffic but no matter what I do, it doesnt
work. I