Displaying 20 results from an estimated 600 matches similar to: "How can I block packet between eth0 and eth1?"
2007 Feb 09
1
trouble https multiple uplinks... how?
hello, my name is Denny. I am new in this list.
I am trying use multiple uplinks as describe in the lartc
documentation (http://lartc.org/howto/lartc.rpdb.multiple-links.html)
with squid transparent proxy in my gateway server.
let me draw the configuration :
/-----------------
-----DSL1-----| \
|Transparent proxy |----Local network
-----DSL2-----|
2005 Oct 30
0
FWMARK ROUTING OVER MULTIPLE ROUTERS/LANS
I would like to route ssh in my network via DSL2 and all other trafic via
DSL1.
So far I menaged to do it for LAN2 but there are still WLAN1,LAN3 and LAN1 to
go.
On all routers I added table "pilicka" with rule for fwmark and I fwmarked
ssh.
# ip rule show
0: from all lookup local
32765: from all fwmark 0x3 lookup pilicka
32766: from all lookup main
32767: from all lookup
2005 Oct 31
1
Load balance with Multiple Links
Hi
i have read the all the docs
and try to deploy the load balance and QoS
using my 4 links (DSL links)
My setup looks like below
LAN ----Local IP-----Connected to Linux Box Eth1
Eth5-- connected to one DSL1
Eth4-- connected to one DSL2
Eth3-- connected to one DSL3
Eth2-- connected to one DSL4
iam marking them in prerouting randomly
and puting them in table
and snating at POSROUTING
2013 May 07
1
Libvirt 1.0.5 with Openvswitch 1.11.90: unable to add bridge br0 port vnet0 operation not supported
Howdy,
Running the most recent OVS and libvirt I'm running into the following error message with virt-install:
root at qemu-kvm:~/libvirt-1.0.5#<mailto:root at qemu-kvm:~/libvirt-1.0.5#> ovs-vsctl -V
ovs-vsctl (Open vSwitch) 1.11.90
Compiled May 6 2013 22:37:22
root at qemu-kvm:~/libvirt-1.0.5#<mailto:root at qemu-kvm:~/libvirt-1.0.5#>
root at
2004 Jan 13
4
Bandwith Aggregation
I am working on my Diploma Thesis on Computer Science Engineering.
The main idea behind of my work is to make it possible to have
a Linux box combining multiple ISP/network connections together
providing a single connection with an aggregated bandwith.
I have been surfing the Internet and I haven''t found anything
like that running on Linux. I would like to implement it using
iproute 2
2004 Nov 15
3
source policy routing going to wrong path
Hi,
Below is my Linux firewall network configuration: -
eth0 - isp 1, IP: 1.1.1.10, Netmask: 255.255.255.252
eth1 - isp 2, IP: 2.2.2.10, Netmask: 255.255.255.252
eth2 - lan, IP: 172.16.0.254, Netmask: 255.255.255.0
eth3 - dmz, 192.168.0.254, Netmask: 255.255.255.0
isp 1 gateway: 1.1.1.9
isp 2 gateway: 2.2.2.9
Below is my iptables rules: -
echo 1 > /proc/sys/net/ipv4/ip_forward
iptables
2000 Nov 16
6
Backup Route
Hi there.
I''ve two Internet connections at the same box, one connection is
made through ADSL, and another is made with a Radio-Link (WaveLAN
IE822).
I wan''t to do a backup connection with the ADSL link.
With what tools I can do this?
ipchains, iptables, a third party tool?
--
____________________________________________________________
PIII 500MHz - 98MB RAM -
2010 Apr 20
0
SIP one-way audio
Hi,
This problem has been tackled over and over, I know.
I'm trying to understand why I'm having trouble with my "simple setup".
My setup is like this:
<SIP_PROVIDER>---<DSL1>---<LINUX_GATEWAY>---<ASTERISK_VIA_DSL1>
I've unloaded the nf_*_sip kernel modules from the LINUX_GATEWAY just in case they could interfere.
The DSL1 modem/router is a
2005 Jun 04
2
2-3 uplinks, nat and failover...is it possible?
Hello,
I am trying something crazy here. I have gone through the old
archives, lartc.org and lot''s of documentation, but still something is
wrong.
Here is the situation;
The server is Fedora core 2 running kernel 2.6.5
I have 2 uplinks to two different ISP''s. (It will be 3-4 in the future).
These ISP''s should serve the bandwith to local clients with multiple subnets.
2007 Aug 29
4
need help on second Ethernet port (eth1) point to point connect
I have two DELL servers with two Ethernet ports in it.
Bith servers have CENTOS 4.5 installed. First
Ethernet port connect to public Ethernet line and work
correctly. Second Ethernet port I connect
point-to-point as private Ethernet (cable direct
connect without router or switch). Private Ethernet
use IP asddress 1.1.1.1 and 1.1.1.2.
I check "ifconfig -a" and both eth0 and eth1 are
2020 Feb 09
0
CentOS 7 : network interface renamed from eth0 to eth1 after reboot
Very strange and as you suggested delete the ifcfg-eth0 file and recreate, specify your settings. I suspect your wireless device and or systemboard is faulty. Is there a BIOS hardware self-test you could perform to check the integrity of your hardware?
On Sun, Feb 9, 2020, at 8:10 AM, Nicolas Kovacs wrote:
> Hi,
>
> I've done my fair share of CentOS 7 installations, but this is the
2020 Feb 09
0
CentOS 7 : network interface renamed from eth0 to eth1 after reboot
Hello,
Am Sonntag, 9. Februar 2020, 14:10:44 CET schrieb Nicolas Kovacs:
> Hi,
>
> I've done my fair share of CentOS 7 installations, but this is the first
> time I have this kind of weird problem. Here goes.
>
> In my office I have a battered Dell Optiplex 320 PC with two NICs that I'm
> using as a bare metal sandbox server for testing purposes.
>
> The
2020 Feb 09
0
CentOS 7 : network interface renamed from eth0 to eth1 after reboot
Le 09/02/2020 ? 14:10, Nicolas Kovacs a ?crit?:
> Any suggestions ?
I forgot to add. The onboard NIC is a Broadcom card.
$ lspci | grep -i net
02:02.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL-8100/8101L/8139 PCI Fast Ethernet Adapter (rev 10)
02:09.0 Ethernet controller: Broadcom Inc. and subsidiaries BCM4401-B0
100Base-TX (rev 02)
This card gets randomly renamed to either
2020 Feb 09
0
CentOS 7 : network interface renamed from eth0 to eth1 after reboot
Le 09/02/2020 ? 16:54, Alexander Dalloz a ?crit?:
> "Kernel always uses the ethX naming convention at boot when it enumerates
> network devices. Due to parallelization, the order of the kernel interface
> enumeration is expected to vary across reboots."
Thanks for the heads up.
I experimented quite a bit, and found some surprising behavior. So I documented
everything in a
2020 Feb 10
0
CentOS 7 : network interface renamed from eth0 to eth1 after reboot
Le 10/02/2020 ? 16:12, Leroy Tennison a ?crit :
> There may be ways to force NIC naming, I've done so but only on Ubuntu so
> you'll need to do the research if it's important to you. Things to look for
> based on my experience: 70-persistent-net.rules, net.ifnames=0,
> biosdevname=0.
That's exactly the solution I described in detail in my blog article.
:o)
--
2007 Apr 18
1
[Bridge] how do i bridge eth0 with eth1 by bridging?
hi,
=
i have my wireless LAN card connected in USB port of linux machine at eth=
1, =
=
and another wireless LAN card connected to USB port of windows machine. =
=
the LAN card of windows has been plugged out. now, i want to access the =
=
internet sites on windows machine through the wireless LAN b/w the 2 =
=
machines.
=
I have successfully made a bridge
2005 Oct 24
0
In eth0 out eth1
Hello,
I have a routing configuration that I''ve been working on
and seems to be working well for me.
I''d like to ask for some peer review.
If your interested and can take a moment to consider this
I could use some advice on if this correct. I''m still very
much learning, sorry if this email is off topic or too long or anything.
I want to route a wireless network
2010 Oct 18
5
Same extension registering over eth0 and eth1
Hello list,
I need to know how to deal with a redundant network with only one asterisk
server, which is receiving registrations from the end points on both of its
ethernet ports. This means extension 201 is registering both from eth0 and
from eth1.
Is there a way/software which can act as a middle man between asterisk and
the ethernet ports, and by default sends registrations to asterisk only
2004 Nov 20
2
Same GW for load balancing
Hi
I want to use two dsl (or more) lines to increase my internet bandwidth.
Our dsl lines are dhcp serviced. Both of them provide the same Def GW and different IPs for each ethernet interface (same subnet).
¿Is it possible to balance outgoing traffic "using" the interface as a
criteria? No point on choosing gateway by IP.
¿Could someone give me a clue on how to deal with this?
(first
2007 Jan 15
2
Server Install Eth0 & Eth1 not working
Hi Everyone:
I installed CentOS 4.4 on a new Dell 2950 using the server cd. No
errors during the installation and no errors on bootup when loading the
Eth0 or Eth1 interfaces. I currently have iptables stopped and selinux
disabled. The interfaces have been given a static ip (192.168.1.x).
the subnet is 255.255.255.0 and the gateway is 192.168.1.1. I can not
ping any device on my network