Displaying 20 results from an estimated 8000 matches similar to: "Keeping state for multiple default routes"
2005 Nov 23
0
Full hashing filter sample
I''m trying to get the hashing filters set up for about 1k IP addresses. I
went through the list archives and read the howto. I did find a couple
non-functional samples. Does anyone have a shell/perl script that would at
least generate the basic rules for 256k, 512k, etc, and then attach the ip
range to it?
dave
--
Dave Weis
djweis@internetsolver.com
http://www.internetsolver.com/
2012 Oct 10
0
Network issue with multiple uplinks
Hello everyone.
I've stumbled upon a strange networking issue with multiple interfaces
on CentOS 5.
The network setup is just like the diagram in
http://lartc.org/howto/lartc.rpdb.multiple-links.html
It looks like linux is not routing correctly outgoing packets on
interfaces different from the one of the default gateway, but instead
broadcasts an ARP request on the link, looking for the
2005 Dec 04
3
Shaping per machine
I''m trying to shape each machine on an interface to 256k each, but I''m
getting stuck and only able to shape an entire interface to 256k. What
should I be doing differently here?
tc qdisc del dev eth0 root
tc qdisc add dev eth0 root handle 1: htb default 10
tc class add dev eth0 parent 1: classid 1:1 htb rate 100MBit ceil 100MBit
tc qdisc add dev eth0 parent 1:10 handle 110:
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)
|
|
2006 Aug 18
3
iproute2, alternative tables, no default route: routing trouble for localhost
Hi.
The task:
1. There 3 servers and a router with 2 PPPoE connections (let call them:
ppp0, ppp1).
2. There are several groups of Inet-clients to be served (Servers,
Clients and Club).
3. The task is:
- to route Club through the ppp1;
- to Servers and Clients through ppp0;
(Next is reproduced from memory and may be slightly incorrect)
router # netstat -nr
Kernel IP routing table
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
#
2004 Feb 23
0
2 isp''s problem
hi,
Im tryig to use two isp links get worked:
first isp 212.122.xx.254 (gw)
second isp 10.10.xx.2 (gw)
my ip1 212.122.xx.90 (eth0)
my ip2 10.10.xx.254 (eth1)
internal network
my ip 192.168.1.254 (eth2)
turn on masquerading on both links:
$IPTABLES -t nat -A POSTROUTING -o eth0 -j SNAT --to 212.122.xx.90
$IPTABLES -t nat -A POSTROUTING -o eth1 -j SNAT --to 10.10.xx.2
mark packets on 6667
2016 Nov 14
0
Need help getting two NICs to work on CentOS 7
On Tue, Nov 8, 2016 at 8:02 AM, Boris Epstein <borepstein at gmail.com> wrote:
> Hello there,
>
> What is the hypervisor that hosts the VM? What does ifconfig show on it?
>
> Boris.
>
> On Mon, Nov 7, 2016 at 4:36 PM, Gordon Messmer <gordon.messmer at gmail.com>
> wrote:
>
> > On 11/06/2016 11:00 PM, Sean Son wrote:
> >
> >> How do I
2005 May 12
2
Routing Mail traffic problem !
Etx1 - First Internet Line - eth0
Ext2 - Second Internet line - eth2
LAN - Local Area Network - eth1
Other traffic - Ext1 -------+-------+--------------- Ext2 ---Web goes Here
eth0 | |eth2
+-------+-------+
| ROUTER |
+----+------+---+
|eth1
192.168.0.0/24 -----------------+
|
192.168.0.1/24------------------- - Gateway
|
2004 May 15
0
Trouble with Mutli Link Redundancy
I am running kernel 2.6.5, gentoo linux...julian''s routes-2.6.4-10
installed
eth0 = local
eth1 = cable modem
eth2 = T1
I am having issues with the machine actually sending packets out over
each hop, it tends to default to eth2, almost never will it use eth1-
I can make a rule to send traffic through the eth1 from certain hosts,
and it will force the IP through that interface, but
2005 Jan 30
0
problem - multiple links to a network
Hi,
I have a Linux machine with kernel 2.6 and 3 network cards. I would
like to ask what rules should I have in the routing table so that:
192.168.254.0/25 is routed through eth1
192.168.254.128/25 is routed through eth2
eth0 is my internal interface and eth1/eth2 are the external
interfaces.
* What is particulary specific for this case is that ipaddr_eth1 is in
the same network as ipaddr_eth2
2010 Oct 13
3
Routing local generted packets with fwmark
Hi all,
I need to route local generated packages depending on which tcp or udp
service I need to use. To accomplish this I have configured two routing
tables:
[root at lothlorien ~]# ip ru ls
0: from all lookup 255
32762: from all fwmark 0x2 lookup FirstLan
32763: from all fwmark 0x1 lookup SecondLan
32764: from 172.25.80.10 lookup SecondLan
32765: from 172.25.70.18 lookup FirstLan
2004 May 04
0
multipath routing question
Hi All,
I have a linux router, configured with two internet connections and two
lan segments. I''ve setup multipath routing as described in
http://lartc.org/howto/lartc.rpdb.multiple-links.html
My problem (I think) is that somehow the router will randomly choose
incorrect routing paths for different hosts, for example:
on my workstation (192.168.1.20), I ssh to a server I have on an
2006 Feb 04
1
Routing for multiple interfaces (marking ports)
Hello guys,
I am still in doubt about this kind of server. So my question is about
the "prio" at routing tables like:
I have 3 tables in /etc/iproute2/rt_tables:
201 201
202 202
222 222
In table 201 there is the rules about my internet link (frame relay)
that comes into eth0. So I made this route into it:
[root@ns2 iproute2]# ip route show table 201
default via
2002 Oct 01
2
how to delete routes
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi!
I''ve setup some routing tables, but how can I delete them?
currently it looks like that, but how I delete the tables stuebi and notebook
and how the entry in the main table. thx for your help.
Babylon5:~# ip rule ls
0: from all lookup local
32759: from 10.149.19.168 lookup stuebi
32760: from 10.149.17.72 lookup stuebi
32761:
2005 Jul 12
0
Two class C subnets...
Hi!, I''m getting nuts with this so I really need your help...
I have a network in the 192.168.100.0/24 class C with the gw in
192.168.100.1, all the company works great with that scenario but now
we need to add more class C networks, now this is what I have:
2: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:08:a1:53:6d:51 brd
2006 Dec 08
0
May problem with iproute2 nexthop?
Hi, I am new in LARTC list. I had intermediate skills in networking.
What I tried to do: Use 2 links with loadsharing + falt toletant (to add
bandwitdh)
ok ! I am use Debian Etch in router/fw With kernel debian default +
routes-2.6.17-12.diff patch
The Problem:
The iproute2 just route thought the last gateway of nexthop rule.
I was running tcpdump in 2 terminals,
tcpdump -nni eth0 ...
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
2009 Jul 22
1
Routing issue - Revisited
A number of weeks ago I had huge help from many of you configuring routing
on a server with multiple Internet facing nics. Thanks for all of your
help!!!!
I am still having a routing issue that I am hoping someone can help me
tweek. This server, besides acting as our gateway to the internet, is also
our web and email server. The server has 4 nics. Two are connected to the
internet and the