Displaying 20 results from an estimated 4000 matches similar to: "dual-isp incoming traffic problems"
2004 Dec 17
0
DHCP Handling and Traffic Control over a Working Load Balanced Dual ISP Setup
I have a working router (thanks to Julian''s patches and the threads on
this site) load balancing over Dual ISP''s.
Links for the curious (see router setup below as well) -
Necessary Patches - http://www.ssi.bg/~ja/
How to Patch (I use Debian Sarge and downloaded the latest source from
kernel.org) - http://www.desktop-linux.net/debkernel.htm
Necessary Reading -
2007 Oct 05
6
shaping by packet count rather than bytes ?
In wireless networks it can be handy to shape by packet rate
rather than bytes/s (because capacity is packet-rate-limited).
Has anyone done any work on packet-rate shaping ?
Thanks.
2013 Feb 12
6
Passing traffic between separate public subnets on same interface
I have read everything I can find in the docs and faqs about this, and
I feel there must just be some simple thing I''m not doing, but I''m
stumped.
Two interfaces, eth0 and eth1. eth1 is the WAN connection to the
upstream provider, and has a single IP and the default gateway.
Connection uses bgp.
eth0 is the LAN interface, and has multiple IP addresses, private
(ie., 10.0.2.x)
2005 Jul 28
3
Routing for multiple uplinks/providers problem.
Been running this for quite a while and noticed that have intermittent
problems getting out.
Find that if I ping the same site from 2 computers it may work on one
and fail on the other.
Also was surprised that some time they are going out different
interfaces at the same time.
Seems to work all the time from the firewall.
Running 2.6.10 kernel with the multipath routing patches on a debian
2005 Feb 08
2
Using a Dual WAN Load Balancing Device
We have a client that wants to bond 2 DSL circuits instead of getting
a T-1 (or similar) at their office to run their VoIP traffic on. We
came across this Multihomed Gateway (MH200):
http://www.cyberpathinc.com/mh200/details.htm
Does anybody think this would work if installed at the client location
handling NAT for 10 Cisco 7960's and connecting to our public asterisk
server?
My concern
2005 Aug 18
9
Running Shorewall with WonderShaper on a dual-ISP setup.
I''m currently building a firewall for a network with 2 ISP links.
Unfortunately, one of the ISP''s doesn''t support BGP yet, otherwise I
would be doing load balancing at the router, instead of the firewall.
I''ve been trying to find information on how to get WonderShaper working,
but everything I''ve found talks about setting it up for a firewall with
one
2007 Aug 16
2
How to see the sfq hash table ?
I''m grappling with a problem that looks like sfq is not working
(packets don''t get fairly queued, they appear to be always
sent FIFO). My configuration appears to be correct.
The machine is running quite an old kernel and if I could
convince myself that the sfq code it has is just broken, I''d
spend the time to upgrade it. Is there any way to inspect or
dump the sfq hash
2006 Jan 05
2
Linux HA may not be the best choice in your situation. High Availability using 2 sites
Just to clarify, I'm looking at this from an application layer Point of
View. One of the reasons why I'm looking at it that way, is because Tim
said he was looking at LinuxHA..."application level" redundancy that
uses IP.
Tim, just to let you know, I don't believe that LinuxHA will work in the
way you described, only because of the different IP ranges. It looks
like Linux
2003 Sep 22
14
Proxy Server Routing - One last try
Objective:
All web traffic originating from my proxy server should be forwarded
through interface eth2 instead of the default eth0. The reply should
take the same path back to the proxy server.
Problem:
On the return bout, the kernel doesn''t pass the packet to the higher
layers. The reply seems to be getting tossed away between PREROUTING and
INPUT Netfilter chains.
2004 Apr 27
4
Real IP behind SNAT
Hi.
I was asked to put a real IP behind a linux router
is doing static NAT for an internal network.
Internet (gateway)
|
|
|
eth0 = real IP
-----------------
L I N U X ROUTER
-----------------
eth1 = private IP
|
|
|
eth0 = real IP
-----------------
Wireless Access Point
-----------------
2005 Mar 23
5
tc + zebra/quagga
I have some problem with traffic shaping on debian testing. I actually posted
a full config on the list a while ago but didn''t get any answers.
The problem is that traffic doesn''t get into the user classes (~150) when I
associate a class with a qdisc. I tried sfq, fifo but none works. If I dont''t
associate a qdisc with a class classification occurs well.
2007 Jun 05
3
Multipath routing
Hello!
I have trouble with multipath routing. Those options are enabled in kernel:
[*] IP: policy routing
[*] IP: equal cost multipath
[*] IP: equal cost multipath with caching support (EXPERIMENTAL)
<*> MULTIPATH: round robin algorithm
But issuing:
ip r a 1.2.3.0/23 scope global equalize nexthop via 80.245.176.11 \
dev eth0 weight 1 nexthop via 80.245.176.13 dev eth0
2007 Apr 17
6
[Bug 554] Packet illegaly bypassing SNAT
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=554
------- Additional Comments From fhagur@gmail.com 2007-04-17 05:04 MET -------
I have been wondering about this bug and had similar problems myself here in my
Debian system, linux-kernel 2.6.18 iptables 1.3.6.
I too saw that some packets became transmitted illegally through the ppp0
interface, when they just shoudn't.
What I
2004 Apr 20
10
TCP RST attack
http://www.uniras.gov.uk/vuls/2004/236929/index.htm
----Quote----
"The impact of this vulnerability varies by vendor and application, but in
some deployment scenarios it is rated critical. Please see the vendor
section below for further information. Alternatively contact your vendor
for product specific information.
If exploited, the vulnerability could allow an attacker to create a
2004 Dec 21
5
Is ''publish'' proxy arp still broken ?
Can''t get proxy arp with arp -s <IPaddr> <MACaddr> pub
to work with a 2.4 kernel. I see some evidence in the archive
that this was broken in the 2.0.x timeframe and never fixed.
Anyone know for sure if it''s broken or working ?
(I''m attempting to route a few addresses into a routed
network, from the ethernet side of a DSL router that
has a /29 public
2006 Jan 05
6
High Availability using 2 sites
We currently have a backup site at a different location to our main
site. This backup site mirrors (as closely as possible) our main
services, particularly web serving. Is there a way to have the backup
site act as a failover for the main site using something like Linux-HA?
They are on seperate internet connections with different IP ranges.
Thanks
--
Tim Edwards
2007 Aug 01
3
FreeBSD Security Advisory FreeBSD-SA-07:06.tcpdump
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=============================================================================
FreeBSD-SA-07:06.tcpdump Security Advisory
The FreeBSD Project
Topic: Buffer overflow in tcpdump(1)
Category: contrib
Module: tcpdump
Announced:
2007 Aug 01
3
FreeBSD Security Advisory FreeBSD-SA-07:06.tcpdump
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=============================================================================
FreeBSD-SA-07:06.tcpdump Security Advisory
The FreeBSD Project
Topic: Buffer overflow in tcpdump(1)
Category: contrib
Module: tcpdump
Announced:
2002 Nov 18
1
windbind how-to ?
I have only been on the list a short while today, but mostly see winbind
questions...is there a definitive how-to for winbind and maybe faq?
Seems we need some better documentation with everyone having
questions/problems...
Dan
2003 Sep 11
1
can't login to domain errors
This is very strange. I have 2 DC's (different locations) that have the
samba smb.conf (change in workgroup/netbios name). One network/DC works
just fine. On the other setup, We can login to the local machine, map
drives over as the user, all looks good. We then join the domain, and
that works fine. Then when you reboot the windows box, you can't login
to the domain because it gives