1
vote
0answers
17 views

XenServer IP Failover OVH not working

I have got problem on XenServer with IP FailOver in OVH. I did everything what is in this official tutorial http://help.ovh.co.uk/BridgeClient and IP not working. On my VM is Debian 7 64bit I set MAC ...
0
votes
0answers
24 views

XenServer Host with single NIC

The Citrix documentation speaks volumes about NIC bonding, separating management and VM data, but is it so terrible to run a XenServer host with only a single NIC? The server that we have access to ...
0
votes
0answers
76 views

Dropping packets with Open Vswitch and OpenFlowControl

I am trying to setup some Flows with ovs-ofctl to block all unwanted incoming packets for a VM. The commands I use are: ovs-ofctl add-flow xenbr0 "priority=65000, table=0, tcp, dl_src=*, nw_src=*, ...
2
votes
0answers
69 views

xenserver vm routing fails half the time on the same network

I recently switched from openstack (due to complexity) to xenserver at work, I ran into an issue that I can't solve, I can ping the server all the time but the vms part of the time. here is a ...
1
vote
1answer
154 views

New VLAN configuration on Citrix XenServer 6.5

We have an existing xenserver environment I have recently inherited. We have multiple xenserver vlans working that can all talk to each other. I am now trying to set up another network and cannot seem ...
0
votes
0answers
46 views

Unable to get network on XenServer VM

I am trying to get the network on one of my VM configured: The following is the configuration: auto eth0 iface eth0 inet static address xxx.xxx.xxx.225 netmask 255.255.255.240 network ...
0
votes
1answer
199 views

How to configure Single-Server Private Network in Xenserver without using VLAN?

I would like to create a Single Server private Network on a Xenserver which will be used for communication between the host and the VMs. I am able to achive this by creating a vlan and configuring ...
0
votes
0answers
348 views

XenServer giving bridge access to guest using Private Network

I have two networks configured in XenServer 6.2: Production - Private Network Management - Private Network For each guest, I have two NIC's, one per network. None of the guests should have ...
1
vote
1answer
374 views

PXE Installation of XenServer 6.2

I've added XenServer 6.2 to our PXE/TFTP server. Everything went fine, but I cannot install XenServer as is. We get the XCP version instead of XenServer 6.2. Is this supposed to be normal? Here are ...
0
votes
0answers
197 views

Citrix Xenserver Bond Disconnected

I've got a bit of an issue with our Citrix Xenserver system (were still running 5.6) Last week we had to dismantle our server racks due to some required building work. Since reassembling one of our ...
0
votes
1answer
132 views

throttling traffic with tc, but bandwidth is wrong

I am using these commands to set up bandwidth throttling: tc qdisc del dev eth1 root tc qdisc add dev eth1 root handle 1: cbq avpkt 1000 bandwidth 100Mbit tc class add dev eth1 parent 1: classid 1:1 ...
1
vote
1answer
252 views

XenServer - Does the Hypervisor act as a router?

I have a XenServer installed running multiple OS's testing GlusterFS. My Colleague says that the Xen Hyper-visor routes the connectivity inside the Hyper-visor and it never enters the network. That is ...
0
votes
1answer
85 views

Split management network from data in Xen Server

I'm working on configuring our existing pool of four hypervisors running XenServer 6.1 to use a separate management network. Currently the setup is a single link with a public address over which all ...
0
votes
1answer
578 views

Xenserver guest OS network configuration

I am presently able to ping the guest OS' (for example, I can tell because they stop pinging when the guest VMs are powered down or the network is being restarted, etc.), but none of them can ping out ...
0
votes
1answer
595 views

xen Dom0 network setup on ubuntu 12.04.1 LTS

I read a lot of tutorials (or at least try to be) but none is able to explain well how to configure networks for xen host. my Dom0 has two interfaces eth0 (real interfaces) and virbr0 (I guess was ...
1
vote
0answers
329 views

Access All VLANS over XenServer Interface

For my current setup, I have a physical NIC on a XenServer machine that receives traffic tagged with various VLAN IDs. I have a virtual machine that is running Vyatta that needs to be able to access ...
0
votes
1answer
99 views

How do you initialize networking on a new Xen guest VM?

We have a Citrix XenServer setup, and while I personally lean more towards Dev than Ops, I've got an issue that's been bugging me. When you provision a new (Linux/Ubuntu) guest, how do you get it to ...
1
vote
1answer
666 views

Share IP from Xen (XCP) Dom0 to DomU

The situation: Xen Cloud Platform installed on a dedicated server. It is assigned a batch of IPs. I want to create a CentOS 6 VM (domU) that is running a WHM/Cpanel install, and has access to the ...
0
votes
3answers
2k views

Time to live exceeded, result after pinging the gateway from host in one subnet

I got a server with XenServer 6.0.2 and this server has 3 nic with 3 different ip addresses, because I am using 3 different subnet The first 2 card are working and from the first 2 subnet I have ...
0
votes
1answer
513 views

IP setting in CentoOS 6.2x64 by XenCenter 6.2

I have setup a Guest CentOS virtual machine in Xenserver.. I have updated the Xentools but i cannot find the option to config my IP Address which is showing to be 'unknown' currently. All i need to do ...
1
vote
1answer
307 views

Multiple Xen instances through 1 single IP

I am a developer with not much networking experience, here is my situation: I have a server with one reputable provider, managed to get Xen running with lots of LVM space to get around 3 virtual ...
0
votes
1answer
99 views

Setting up a private network for XenDesktop

What I'm trying to do is set up and test out XenServer and XenDesktop. What I've done so far is install XenServer and Windows7 with XenCenter on two machines. I've successfully been able to create ...
0
votes
2answers
7k views

Xen server VM's don't see network?

We trying a Xen server, and have a very strange issue, one that never happened to us on open-source Xen. The VM's created on Xen do not see the network outside the host. They do can ping each other ...
1
vote
2answers
1k views

Guest VM on XenServer unable to reach network

We have set up a XenServer, and trying to set-up a CentOS 6 guest VM. The installation went fine (using RHEL 6 template), but I'm unable to properly configure the network. The guest VM is able to ...
0
votes
2answers
197 views

Multiple XEN nodes with the same external ip?

I have a server with debian that uses the xen kernel. I've successfully created and started 2 xen nodes, lets call them xen1.domain.com and xen2.domain.com. They both have their own internal ip and ...
0
votes
1answer
1k views

XenServer - Bonded NIC give random packet drops

I'm running a HP server with XenServer 5.6. I've bonded 2 of my 4 NICs together (NIC0 and NIC1). Now, I'm noticing at random big chunks of packet loss (usually 10-15 dropped packets, but sometimes ...
3
votes
3answers
7k views

XenServer 5.6.1-fp1. Can't get network working

I have a PC where XenServer 5.6.1 fp-1 has been successfully installed. I've manually set the network settings: 192.168.1.50 255.255.255.0 192.168.1.1 but it's set to xenbr0 iface. While eth0 is ...
5
votes
2answers
4k views

How do I setup virtual networking Xenserver?

I'd have a network like this currently. Basically, It's two Xenservers connected to our colocation provider's switch via one ethernet cable per server. Each server currently has a second ethernet card ...
1
vote
2answers
4k views

How to setup a lacp bond for multiple network connections in XenServer

We're currently looking to use XenServer with Essentials for XenServer Enterprise together with a iSCSI SAN. What we're looking to do is to bond 4 gigabit ethernet connections to provide a large link ...