Displaying 20 results from an estimated 20000 matches similar to: "insight on additional adapter"
2010 Jul 20
0
Xen bridge + iptables FORWARD
Hi all,
I have Xen 3.2 newly installed on Lenny with network bridging configured.
When I built my first VM, I found it couldn''t connect to the Internet. This
turned out to be because my dom0''s iptables was configured to DROP all
packets on the FORWARD chain (when I removed that, it started working).
The "Xen Networking" page on the wiki describes this exact situation
2009 Jun 17
1
Xen with multiple virtual network interfaces with one bond
Hello all,
I have been running xen for a while now with two interfaces:
dummy0 for host only communication, and
eth0 for the outside network.
my script looks like this: (/etc/xen/scripts/network-bridge-more)
------------------------------------------------------------------
#! /bin/sh
dir=$(dirname "$0")
"$dir/network-bridge" "$@" vifnum=0 netdev=dummy0
2006 Mar 05
1
How vifX.Y and eth talk on dom0 with NAT configuration?
Hi, in the official XenNetworking (
http://wiki.xensource.com/xenwiki/XenNetworking ) i didn''t find reported
how the NAT configuration works with xen.
Does anybody know how the vifX.Y (10.X.X.128), gateway of any domU ethX
(10.X.X.1) talk with the real ethX of the dom0?
Thanks
Enrico
_______________________________________________
Xen-users mailing list
Xen-users@lists.xensource.com
2009 Jun 17
1
Xen with multiple virtual network interfaces with one bond
Hello all,
I have been running xen for a while now with two interfaces:
dummy0 for host only communication, and
eth0 for the outside network.
my script looks like this: (/etc/xen/scripts/network-bridge-more)
------------------------------------------------------------------
#! /bin/sh
dir=$(dirname "$0")
"$dir/network-bridge" "$@" vifnum=0 netdev=dummy0
2007 Jun 14
0
Multiple NIC usage in RHEL5
Hello all,
I''m using Red Hat Enterprise Linux 5 (with RH Virtualization) and a Dell
Poweredge 2950 with 10 NICs. My virtual operating systems are all
RHEL4, and I''ve installed 4 instances. I''m trying to set up the virtual
operating systems so that the physical NICs are allocated to certain
operating systems. Using the following tutorial:
2011 Mar 21
7
1 host, 1 nick, 1 regular bridge, 1 local bridge, 5 vm
So Working on CEntOS 5 I am trying to sett up Xen with 2 bridges, one that
connects dom0 and most of the domU to the physical card and the out to the
network. Got that figured out no problem, now i want to have a second
bridge that runs a local network for all the doms that doesn''t connect to
the network.
With code I have found used in multiple places I can easily get 2 bridges,
and
2008 Feb 01
3
No peth interface for xenbr4 and xenbr5
Hello all,
I have a Xen server with 6 network interfaces, I want a bridge on
all of them.
I use a personal network script like this :
#!/bin/bash
dir=$(dirname "$0")
"$dir/network-bridge" "$@" vifnum=0 netdev=eth0 bridge=xenbr0
"$dir/network-bridge" "$@" vifnum=1 netdev=eth1 bridge=xenbr1
"$dir/network-bridge" "$@"
2010 Aug 06
2
802.1q on gentoo
Hi,
I have a box with XEN enabled.
Specs :
Gentoo 10.0 AMD64
XEN 4.0.0
The server is connected on our network through two physicals NIC. Actually, I''m using a VLAN on each NIC and bridge the domU in it.
But now I must create an additional domU which should be in an different VLAN. The best solution is to set a trunk on the switch and use 802.1q directly on the dom0.
I found this site
2007 Nov 07
1
Network Issues/Questions
Hello,
I''m new to Xen (and this mailing-list) and facing some problems with
the network. I''m stuck and don''t know how to continue. And Google
isn''t very helpful either...
My setup:
- Ubuntu 7.10 for dom0 and Debian 4.0 for all domU
- 4 physical NIC (DHCP from my ISP, internal LAN, DMZ & WLAN)
- 1 Dom as firewall/router
- 1 domU with internal services
2007 Dec 10
1
Network Problem after update 3.0 -> 3.1: blkback
Hello,
I have a big problem:
Dom0 is centos5.1, domU are centos5.1. My setup is really simple, the
only thing is that I give 3 nics to the domU so I use a modified network
script (which has worked since january... since fedora 6):
"
#!/bin/sh
dir=$(dirname "$0")
"$dir/network-bridge" "$@" vifnum=0
"$dir/network-bridge" "$@" vifnum=1
2012 Aug 16
0
Messages related libvirtd and bond
Hi,
In one of our xen server, I am using two bonding.
bond0 : Is for trunk, where the vlans are attached
, port eth0 & eth1 is attached to bond0
bond1 : eth2 & eth3 are attached to bond1, where
physical ip has been set .
In the /etc/xen/xend-config.sxp, I am using
(network-script *multi-network-bridge*) , the
2017 Nov 01
0
Centos and xen network bridge issue
On 11/01/2017 07:55 AM, Scott Gennari wrote:
> /etc/xen/scripts/network-bridge-pcl
>
> #/bin/sh
>
> dir=$(dirname "$0")
> "$dir/network-bridge" "$@" vifnum=1 netdev=eth2 bridge=xen-dmz2
> "$dir/network-bridge" "$@" vifnum=3 netdev=eth0 bridge=xen-dmz1
Do you get any error output when you run:
/etc/xen/scripts/network-bridge
2011 Jul 30
0
Network issue with xend
Hi,
I am facing issues after upgrading one of the server from rhel5.5. (86_64)
to latest rhel5.7 (86_64). The server is under trunk configuraion.
I have set the network bridge as follows:
#!/bin/bash
vconfig set_name_type DEV_PLUS_VID_NO_PAD
dir=$(dirname " $0"
/etc/xen/scripts/network-bridge $@ vifnum=1 bridge=xenbr2
netdev=bond0.10
/etc/xen/scripts/network-bridge $@
2011 Aug 31
1
Bug#639941: Xen "line 118: sigerr: command not found" error for unassigned network interfaces
Package: xen-utils-common
Version: 4.0.0-1
Hello guys,
Ik running Debian stable (squeeze).
I run a virtual pfsense firwall in a DomU. I created multiple bridges.
The interfaces itself (except eth2 (connected to br_lan)) itself don't
have a IP assigned. I use them to connect to other devices.
grep my-network /etc/xen/xend-config.sxp
(network-script my-network-script)
root at
2010 Sep 10
1
Setting up virtual ''ethX'' devices in Xen 3.4
Hi all,
Up until now, we''ve been using Xen 3.0 on CentOS 5.x. Under this
setup, dom0 was given a virtual ''ethX'' with the original ''ethX'' (now
''pethX'') IP address. Under this older config, neither ''pethX'' or
''xenbrX'' had an IP address. The logic was to keep traffic from the
domU''s, through
2011 Aug 31
1
Bug#639942: Xen "non-bridged traffic is not supported anymore" with bridges
Package: xen-utils-common
Version: 4.0.0-1
Hello guys,
Ik running Debian stable (squeeze).
This appeared in the messages when i started and stopped a DomU:
root at dom0:~# cat messages
Aug 31 22:04:52 dom0 kernel: [ 775.569937] device vif6.0 entered promiscuous mode
Aug 31 22:04:52 dom0 kernel: [ 775.575993] br_lan: port 2(vif6.0) entering forwarding state
Aug 31 22:04:52 dom0 kernel: [
2008 Nov 17
1
Multiple Bridges and Multiple physical nic''s
Hello,
I was following the steps on creating a new bridge and attaching a
physical nic to it.
******Steps mentioned in
http://wiki.xensource.com/xenwiki/XenNetworking#head-d5446face7e308f577e5aee1c72cf9d156903722
*****************
if you want to use multiple bridges, you must create them yourself,
either manually, or via your own startup script, or via a custom
script to replace network-bridge.
2007 Feb 02
0
VLANs with Xen - work with 1 Gbit, doesn''t with 100 Mbit cards?
I have a strange problem with VLANs with Xen 3.0.4. I signalled it on
Xen-users list, but found no definitive solution to it.
I configure VLANs so that they are available in dom0; domUs don''t know
that they use VLANs.
I use a stock "network-bridge" comming from Xen for setting up networking:
#!/bin/bash
dir=$(dirname "$0")
"$dir/network-bridge"
2005 Dec 14
2
xen and vlans
Hi all.
What is the canonical way of getting xen to fully work with 802.1q (vlans) ?
After (re)searching i found many ways but so far none is working.
platform is gentoo (x86/32) and netwerk card a tg3. xen is v3.
my config is as follows ...
eth0 is simply up (with no ip) and i created several eth0.x interfaces
corresponding to several vlans.
eth0.10 is de ''default'' vlan
2006 Aug 23
0
SLES10 guest OSes drop off network.
I am having issues with guest OSes running on SLES10 (Sun 4200) hosts.
Periodically, the guest OS system drops off the network. From the
general network it is not pingable, consequently, ssh fails. If however,
I log into the SLES10 server that is hosting the guest OS and ssh to the
guest OS, then it becomes immediately pingable and accessible to the
rest of the network. Almost like the