Displaying 20 results from an estimated 11000 matches similar to: "Multiple Internet Connection, established connection dropping issues"
2002 Sep 28
3
two internet connections + filter?
Hello,
I hope i wont make it too complicated and sorry for my englihs...
The company has multiple connections to the internet ADSL + CABLE + XDSL...
and i only want to use two for load balancing for now. I have read the HOWTO
and i got it up and working it works great but i still have a few questions
if anyone could help!
the setup is: ADSL on ETH0 and CABLE on ETH1
When i load balance on
2002 Jun 15
1
RES: ADVANCED ROUTING USING IPROUTE2 -> Multiple Firewalls
Hi William. Thanks a lot for your help.
Im having some trouble recompiling my kernel after a installed the
patch.
Im running RH 7.3 with kernel 2.4.18-3.
The patch I installed is routes-2.4.16-6.diff. I got no errors
installing it.
I added the multipath support, and recompiled it.
The make dep and the make bzImage went fine.
I got error during the make modules.
These are the errors:
2004 Jul 26
1
Load Balancing
Hi.
I´m making an script for load balancing of two
cablemodems internet connections toward my LAN.
The problem is that when I try to ''equalize'' the
the two internet connections with the weight=1 it
doesn´t work. On the other hand, if I put 5 and 5
it works, but not at 100%, it does intermittlently,
some times works and others don´t.
example:
ip route add default equalize\
2007 Jan 10
2
dst cache overflow (bridged wan interfaces)
I recompiled yet 2.6.19.1 kernel (using iptables with the same patches too).
The configuration for this test is:
1) linux box with 2.6.19.1 kernel (SMP machine) with these
patches/modules:
a) l7-filter
b) ipp2p
c) connlimit
d) set
2) 4 ethernet interfaces:
a) 2 external (eth1 and eth3) interfaces with balanced links (as
described in nato-howto) bridged as wan0
2004 Aug 01
0
QOS
Hi.
I´m making an script for load balancing of two
cablemodems internet connections toward my LAN.
The problem is that when I try to ''equalize'' the
the two internet connections with the weight=1 it
doesn´t work. On the other hand, if I put 5 and 5
it works, but not at 100%, it does intermittlently,
some times works and others don´t.
example:
ip route add default equalize\
2004 Aug 26
0
Problems with QOS
Hi.
I´m making an script for load balancing of two
cablemodems internet connections toward my LAN.
The problem is that when I try to ''equalize'' the
the two internet connections with the weight=1 it
doesn´t work. On the other hand, if I put 5 and 5
it works, but not at 100%, it does intermittlently,
some times works and others don´t.
example:
ip route add default equalize\
2007 Feb 19
10
"dst cache overflow" messages and crash
Hi,
I regularly have errors (kernel: dst cache overflow) and crash of a
firewall under Linux 2.6.17 and the route patch from Julian Anastasov.
With rtstat I see that the route cache size increases regularly without
never decreasing.
I have this parameters:
fw:/proc/sys/net/ipv4/route# grep . *
error_burst:1250
error_cost:250
gc_elasticity:15
gc_interval:60
gc_min_interval:0
2005 Feb 04
2
Multiple gateways setup and timeout connections
Hi,
I''ve setup a gateway using multiple default gateways and netfilter
MASQUERADE to load balance traffic between two DSL interfaces and one
dedicated link, and when I try to download something big, or when I''m
using MSN (both in clients under this gateway), sometimes, or most
times, after a while the connection timeouts. The connection doesn''t
seem to change its
2006 Oct 30
3
Application 500 Errors
Configuration:
(2) Dual Core Opterons
8GB RAM
Apache used to balance 40 mongrel instances
We receive Application 500 Errors. Nothing suspect appears in the log, so we
are at a lost as to what to do next.
Any advice would be welcome and/or an explanation of what types of things
cause Application 500 Errors in mongrel.
Thanks!
- Jared Brown
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An HTML
2002 Nov 21
22
many ways to do load balancing (or not?)
I''m a little confused about the many ways I''ve read that can be used
for traffic load balancing, that is, two or more interfaces to the
outside world being used transparently and efficiently by the internal
machines.
I heard about:
a) netfilter SNAT to more than one IP. If I''m correct, this is only
a round robin, that is, one connection goes here, the other goes there,
2006 May 30
11
Problems with Routing and Masquerading
Hi,
I have a linux box which balances load between two interfaces ( say WAN1
and WAN2). I have masquerading on for any request coming from LAN to the
outside world.
The setup is in such a way that WAN1 drops packets with source ip
belonging to WAN2''s network and viceversa.
For some strange reason, I find that packet coming out from the WAN
interface has source address of WAN2 and
2003 Feb 03
4
[Bug 40] system hangs, Availability problems, maybe conntrack bug, possible reason here.
https://bugzilla.netfilter.org/cgi-bin/bugzilla/show_bug.cgi?id=40
laforge@netfilter.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
------- Additional Comments From laforge@netfilter.org 2003-02-03 16:49 -------
We haven't seen this
2003 Dec 15
4
Problems with ICQ etc. on nano-setup
I administer a nano-setup on a dorm-network with a couple of hundred
active users.
The setup uses 2 x 2 2Mb/s DSLs, meaning two DSLs from each of two
different ISPs.
It works fine except for some minor glitches:
https-sites often kicks users. This was solved by tying outbound https
to a single DSL. Not the best solution but it works so far that users
dont kicked from the sites anymore. Now
2006 Mar 14
9
firewall problem
snat not working
my local ip is aaa.aaa.aaa.aaa
asterisk sitting on the internet at ip bbb.bbb.bbb.bbb
my firewall''s internal ip is 192.168.0.254
i did snat:
iptables -t nat -A POSTROUTING -o ppp0 -j SNAT --to aaa.aaa.aaa
iptables -t nat -L -v gives:
Chain POSTROUTING (policy ACCEPT 23663 packets, 2182K bytes)
pkts bytes target prot opt in out source
destination
33056
2006 Mar 06
8
multipath algorithm
I''ve been reading about multipath routes and found something that no howto I
saw mentioned so far: multipath algorithms.
The kernel has the followings:
# zgrep MULTIPATH_ /proc/config.gz
CONFIG_IP_ROUTE_MULTIPATH_CACHED=y
CONFIG_IP_ROUTE_MULTIPATH_RR=m
CONFIG_IP_ROUTE_MULTIPATH_RANDOM=m
CONFIG_IP_ROUTE_MULTIPATH_WRANDOM=m
CONFIG_IP_ROUTE_MULTIPATH_DRR=m
CONFIG_DM_MULTIPATH_EMC
iproute2
2003 Apr 08
3
routing strategies for 2 adsl setup
hi all,
i have been able to find only a trickle of information concerning
possible strategies for a 2 adsl setup using two different isp''s.
has anyone had experience in the usa or elsewhere working with their
providers to carry bgp tables, or would you recommend/implement a
round-robin arrangement?
how ? :-)
yours sincerely
christopher cuse, rhce/ccna
ccuse@tiscali.fr
redhat 8.0
2006 Aug 14
14
Routing packets over multiple links (NICS) all on the same ISP all with same gateway.
Ok ive been trying to get this to work for about half a year now. Ive
searched all over the internet for a solution for
my problem. Ive found some solutions, but they only led me to yet more
problems.
What we want to do is the following:
I live in a student complex with 7 other people. Every room has its own
internet connection from the same ISP.
Ip, gateway, subnet are asigned through dhcp on
2004 May 12
6
Multipath Connection problem on RH-8.0
Dear List.
I try to build multipath connection w/ load balance to internet with two
different gateway;
My system is RH-8.0 with iproute-2.4.7-7.90.1.rpm and Kernel-2.4.26
(patching with Julian A. patch),and follow guide from
http://www.linuxvirtualserver.org/~julian/nano.txt,
The problem is;
when i try to connect to Internet form gateway machine it;s success ,
but only one interface is
2006 Mar 28
13
Load-banancing. two ip''s from one isp
--------------eth0---80.48.56.70---------- -------------80.48.56.65 ISP
| my | router1
| |
| linux |
| | router2
------------eth1---192.168.200.10----- ----------------192.168.1.1 ISP
I''ve two ip from my isp one public and one internal. ISP have two routers router1 is gw for public ip and router2 is gw for internal
2004 Dec 20
5
Load Balance Outbound AND Inbound Internet Traffic to one location over multiple links
I''ve read through the nano documentation, and it says that it wont
handle scenarios where the main traffic is input. Also, I''ve read
through the linuxvirtualserver documentation, and i dont think that
applies to me either, as that set up intercepts traffic and
manipulates the final destination IP and port for the traffic.
What I would like to do is
1) from the ISP standpoint,