openvswitch

  1. C

    Message too long, mtu=1500 on OVSInt Port

    I just ran into trouble with enabling multicast on the OVSIntPorts. My cluster network uses 2 Intel 10G ports bonded together, 1 Bridge, 2 IntPorts. On the switch side I added a trunk and enabled jumboframes. After setting (according to the wiki) MTU to 8996 ceph cluster stops working, while...
  2. U

    OpenVswitch - vlan traffic on bridge which don't belong to any VM

    Hi, I have an strage effect on some nodes of an cluster. Each node, which are in one room, show traffic on the openvswitch-bridge which is transferred between two servers (both are not virtualized) which are outside of the proxmox-cluster (its backup-traffic between an nfs-server and the...
  3. H

    Restarting networking without rebooting borks OVS bridge

    I am using an OVS bridge which is working fine on start. However using `service networking restart` fails to properly setup the OVS bridge. After the network restart, the running VMs and containers respective interfaces are not added to the OVS bridge. In order to regain network connectivity to...
  4. L

    Proxmox with OpenvSwitch

    Hi guys, I have testing proxmox with OpenvSwitch. I have 2 pve host in cluster (IP: 192.168.1.100 and 192.168.1.101) and here is the interface configuration: I also ave 2 VMs for testing and actually the issue is on guest interfaces, only vmbr0 is available and vlan20 and vlan21 are not ! I...
  5. A

    OpenVswitch UDP Issue

    Hello, I'm making a research about onos potential in Hybrid SDN/IP network: This is my configuration:[Network Configuration][1] This is the inside of single node: [Node Configuration][2] I've used Open vSwitch to create virtual Bridge, according to the following configuration: The standard...
  6. R

    OpenVSwitch, pfSense and CARP

    Hello everyone, for HA of some services I'm trying to setup two pfSense-Firewalls on two different Hosts which are connected via a vRack at OVH. The network is configured on top of OpenVSwitch with several VLANs which are working great between the cluster-nodes, except for the CARP of the...
  7. stefws

    [SOLVED] One node found to have revert MTU to default 1500

    This morning I found that one of our hypervisor nodes was revert an openvswitch 2.3.2-1 to default mtu of 1500 instead of the configured 9000. Underlying NIC still had 9000 for their MTUs, but the openvswitch vmbr1 only had 1500 and I couldn't configure it from CLI with: ifconfig vmbr1 mtu 9000...

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