Displaying 20 results from an estimated 6000 matches similar to: "dom0 iptables"
2008 Sep 25
3
virt-install HVM with url and kickstart?
I have a kickstart file created that works great for installing CentOS on
PVM''s and now I want to use it for HVM''s as well. The problem is that when I
attempt to run the install, it seems to ignore the kickstart and starts
prompting me for all the things I already have specified in the kickstart.
Any idea what I could be doing wrong? Here is the command im using to get
things
2007 Feb 16
1
Sucessful IPtables config on Dom0 anyone?
Hi,
we are trying to secure our Xen boxes with IPtables on Dom0 but we always seem to get cut off and
can only cure it be rebooting the box.
Has anyone got a sucessful config they can share that secures the server with one nic?
We are using Xen 3.0.4
thanks
Ian
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Xen-users mailing list
Xen-users@lists.xensource.com
2005 Nov 24
2
so close! just an iptables rule away.....?
Hi,
I''ve been making leaps and strides with Xen on FC4. It has been easy to get
installed and to start our first virtual host.
I''ve got one outstanding issue with iptables that is preventing me
progressing further.
This is a colo''d server. It has s single NIC with public IPs.
The bridge is set to come up binding vif* <> xen-br0 <> eth1.
I can start a
2008 Jan 31
2
Missing packets on Dom0 when sniffing bridge with wireshark/tethreal
Hi,
I have a Centos5 machine running xen 3.0.3-41 with two NICs each on its own
subnet: 192.168.1.x and 192.168.0.x. All DomUs can talk to each other OK
through two xen bridges. There are 3 DomUs: Dom0, Dom1 and Dom2
The scenario:
I''m trying to capture packets on Dom2 on 192.168.0.x from external devices
that are sending SIP stuff to Dom1, but fail to capture any packets. I
2011 Aug 03
4
Xen 4 + Debian Squeeze + one VM in route mode and another in nat mode
Hello,
I''ve installed on a debian squeeze server, xen 4 with one VM which run
in route mode configuration with an IP failover.
I wanted to create another VM which turn in nat mode, so I make that :
- I let my xend-config.sxp with :
(network-script ''network-route netdev=eth0'')
(vif-script vif-route)
because my first VM is the most important....
For the second, I
2011 Apr 26
6
vif-common.sh and iptables
Hey everyone,
I have a question about vif-common.sh. I run multiple bridges attached
on dummy interfaces, which allow me to put guests in seperate subnets
(routed through the dom0). As you might expect I already have quite
extensive iptables scripts to accomidate this kind of routing.
I was just hoping someone on this list can confirm, that I understand
what the iptables lines in vif-common.sh
2004 Aug 06
2
RC1 problem? (Conversation over two IAX2 streams = nasty, gappy audio)
I've been having 'gappy' audio problems with nufone for about a week now but I
think I've nailed it down.
Setup:
office* - iax2 - colo* - iax2 - nufone
office* and colo* are identical physical hardware (Xeon 2.8, dual ethernet,
solely used for Asterisk) -- they are joined together through their second
ethernet ports over a dedicated 2meg SDSL link. One hop between office* and
2005 Nov 23
0
so close! an iptables rule away.....
Hi,
I''ve been making leaps and strides with Xen on FC4. It has been easy
to get installed and to start our first virtual host.
I''ve got one outstanding issue with iptables that is preventing me
progressing further.
This is a colo''d server. It has s single NIC with public IPs.
The bridge is set to come up binding vif* <> xen-br0 <> eth1.
I can start a
2007 Jun 25
1
Ping dom0 <-> domU result in "Destination host unreachable"
Hi folks,
I read quite some posts about "Destination host unreachable" problems
before, but none could help me to solve my issue. So here we go:
This is what I am using:
SUSE Linux Enterprise Desktop 10 SP1 - Current with all updates
Network configuration of my dom0:
foobar:~ # ip a
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd
2010 May 04
1
Fwd: Strange network problem
Problem still not solved, or any idea whats wrong.
here are some msgs:
device vif1.0 entered promiscuous mode
alloc irq_desc for 1246 on node 0
alloc kstat_irqs on node 0
brI: port 2(vif1.0) entering learning state
device vif1.1 entered promiscuous mode
brE: port 2(vif1.1) entering learning state
physdev match: using --physdev-out in the OUTPUT, FORWARD and
POSTROUTING chains for
2004 Aug 10
1
persp, array and colors
Dear R-users,
I'd like to plot a three-dimensional surface and at the meantime I'm using
an array. I would like to have the values of my first matrix in the heights
of the plot and the colors of the single facet taking into account the
second matrix.
I hope that the next code will help all of you to understand better my
issue,
Thanks in advance, Giancarlo
############################
##
2003 Dec 29
2
bandwidth requirement
Hi Folks,
have a question, on bandwidth.
I want to run an asterisk server SIP to H323, g729. Calls arrive on sip/iax
go to IVR get authenticated and egress through h323. So G729 license is only
used during IVR and then it is pass through.
I am collocating this server. Colo offer a monthly bandwidth quota. Lets say
I want to do 100K minutes per month of VoIP calling at the beginning. What
would
2004 Jun 06
4
iptables v1.2.7a: Couldn''t load match `physdev'':/lib/iptables/libipt_physdev.so: cannot open shared object file: No such file or directory
Hi, I''m running RH9 Linux and I''m having a slight problem with shorewall, i originally set it up as a two card configuration, but i have now bridged the connections in an attempt to get my WiFi network communicating with the wired network (eth0 and wlan0). I have followed the instructions for bridging from http://www.shorewall.net/bridge.html but when I activate shorewall i get
2005 Apr 21
2
X330 Keyboard/box dies on install 4.0, not on 3.4
I've got a handful of IBM X330's at my colo and another couple at the
office for testing purposes. Currently, they're running CentOS 3.4 and
are very happy doing so. The 3.4 install was perfectly seamless.
When I tried to upgrade one of my test machines to 4.0, the keyboard
died once I got into the install every single time once I boot to
anaconda from the CD. It dies as soon as
2005 Jun 15
1
2 ips on one eth-interface in xen
Hello list,
I''m using xen2.6 with a 2.6.11 kernel
my config:
kernel = "/boot/vmlinuz-2.6.11-xenU"
memory = 1280
name = "s51"
nics=1
vif = [ ''ip=82.149.232.51,mac=00:E0:81:29:71:3D'' ]
disk = [ ''file:/home/xen/51/diskimage,sda1,w'',
''file:/home/xen/51/swapimage,sda2,w'',
2018 Mar 25
8
Bug#894013: xen-utils-common: issue with iptables antispoofing rules in xen4.8 generated by vif-bridge and vif-common.sh
Package: xen-utils-common
Version: 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5
Severity: important
Tags: patch security
-- System Information:
Debian Release: 9.4
APT prefers stable
APT policy: (990, 'stable'), (500, 'stable-updates')
Architecture: amd64 (x86_64)
Kernel: Linux 4.9.0-6-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8),
2010 Sep 30
2
panel.pairs in splom
Hello,
I have a customized pairs () fonction as follows that displays correctely my
data.
------------------------------------------------------------------------
panel.cor1 <- function (x, y, digits=2, prefix="")
{
usr <- par("usr"); on.exit(par(usr))
par(usr = c(0, 1, 0, 1))
r <- cor(x, y,use="pairwise.complete.obs",
2008 Oct 08
1
Update (IAX Trunking Help)
I posted earlier in the day about needed help with IAX trunking. I did some
more reading and made some more changes.
Here is what I have thus far:
Iax.conf on one server
[general]
bindport = 4569
bindaddr = 0.0.0.0
disallow=all
allow=ulaw
allow=alaw
allow=gsm
mailboxdetail=yes
[vvfarm]
type=friend
username=colo
secret=testpassword
auth=plaintext
host=64.194.211.170
context=iax-incoming
2010 Jun 25
1
No connection in DomUs with network-route
Hi,
I would like to know if somebody can point me out how to configure
several DomUs in a private LAN (for example 192.168.100.0/24) and one
DomU with two interfaces (one - 192.168.100.0/24 and two - internet).
So far I have enabled in xend-config.sxp:
(network-script network-route)
(vif-script vif-route)
My config files have:
/mnt/VM/1.cfg:vif = [''ip=192.168.1.3'']
2008 Apr 29
2
Do I need portmap, haldeamon & xfs running on dom0?
Hi all
I have a CentOS 5.1 server running Xen and recently installed
ConfigServer Firewall (CSF) on the main node to give it some protection.
On a daily basis I''m getting an email about portmap. haldeamon and xfs
consumming too much resources. The main node, dom0 doesn''t even do
anything, and everything is done on the domU''s
Here''s a thread I''ve